Custom Software Development Companies in London
List of the Top London Custom Software Development Firms
We’ve worked with a number of clients who specialize in the financial, professional and membership sectors to deliver creative, beautifully designed and well-implemented solutions that meet and exceed their digital needs.
ClerksWell is an award-winning digital agency and gold partner of Microsoft 365, Sitecore and Umbraco, soon to celebrate 25 years of technical innovation and client success. As an award-winning transformation agency, we succeed by solving complex digital problems and finding smart solutions. Check out our services to see how we can help your organization achieve its goals.
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$50,000 +
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50 - 249
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$100 - $149 / hr
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GB, London
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Competition is fierce out there – your customers hold you to increasingly high standards. And the market is changing, too. You have to stay on top of it all, from new channels to altered consumer behaviors. We’ll help you find revenue streams that range from incremental to disruptive, refreshing and evolving, to fulfil your customers’ unmet needs, which might mean new products, expanded offerings or an entirely different business model.
Founded in 1993 and with roots in Belarus and the United States, EPAM is a New York Stock Exchange listed company (NYSE: EPAM) that leverages its rich software engineering expertise to become a leading company of global product development, digital engineering, and cutting-edge digital product design. EPAM relies on its years of evolved software engineering strength, innovative strategic planning, professional IT consulting services and design capabilities to help clients transform complex and changing business challenges into profitable business opportunities through innovative design and next generation solutions in close partnership with its clients. EPAM’s global team provides original solutions to clients in more than 35 countries and regions across North America, Europe and Asia Pacific.
Recognized by several of the world's top independent research institutes, EPAM is one of the most recognized market leaders in many field. Since 2013, it has been named as one of only four companies of "25 Fastest-Growing Public Companies in Technology" of Forbes for consecutive years. The company also topped Fortune magazine's "100 Fastest Growing Companies" list of 2019 and 2020 respectively. EPAM’s clients span the industries of finance, tourism and consumer goods, high-tech, media & entertainment, life sciences & healthcare, as well as are involved in enterprise technology development and applications, cloud computing and big data. With a unique engineering culture and a tenet of continuous high quality delivery, EPAM focuses on all-round skill enhancement and development of employees.
We harness the power of our consultancy & design talent, alongside our data expertise, to work out where we can provide value & address your unique needs.
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$5,000 +
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1,000 - 9,999
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$25 - $49 / hr
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GB, London
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JustCoded provides FinTech web & mobile app development services. We offer services for financial institutions, banking businesses, and peer-to-peer lending startups. Contact us for more information.
We create digital web solutions for tech startups and established businesses in online investment, crowdfunding, real estate, travel, and art sectors.
With the mission to transform the traditional financial industry and deep expertise in the crowdfunding niche, we build financial solutions to our clients from the UK and Europe: crowdfunding, P2P lending, and other investment platforms. Our goal is to help you build the product from the ground up and overcome challenges with tech and business guidance, involvement, and support at every stage of the journey.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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GB, London
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Whether it’s building an app, a website or an internal team solution. We provide your business with expert insights and experience across wide range of marketing channels.
From full-service developments to a la carte services, we guide and help our clients to launch the most scalable websites and apps. We offer web apps, mobile & tablet solutions, that aim at driving more traffic and increasing profitability. Mobikasa’s top-notch developers and engineers design and create innovative web app solutions that engage the target audience and generate traffic leading to increased revenues.
Whether you're looking for a one-off, turn-key or enterprise solution, Mobikasa's experienced team of engineers, developers, graphic designers, and creative personnel will help you achieve your needs and goals.
Our visual designers and UX specialists work together to create elegant, useful, unique solutions. We find solutions for every business. Whether it's building an app, a website or an internal team solution. We provide your business with expert insights and experience across wide range of marketing channels.
Whether it’s building an app, a website or an internal team solution. We provide your business with expert insights and experience across wide range of marketing channels.
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$5,000 +
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10 - 49
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$25 - $49 / hr
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US, New York City
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Verified client review: 'Eastern Peak is very flexible. They're like a partner in terms of thinking and creating new concepts, new features, and new ideas.'
The Europe’s top developers, designers and strategists.
Founded in 2010, we build custom software for startups, mid-size businesses and large enterprises, helping them reach their full potential and increase profit.
DPD, Western Union, Gett, Fly and other global companies rely on our custom web and mobile solutions in their day-to-day operations.
Our offices: London, Tel Aviv, Kharkov, Larnaca
Our principles: We keep your ideas safe; We’re easy to work with; We deliver on-time.
Web Development
- Business websites and blogs
- Community portals and e-learning systems
- Web platforms
Technologies and Tools:
Front-end: HTML5 & CSS3, Angular JS; Back-end: Node js, Ruby on Rails, PHP, Python, .NET; CMS: WordPress, Magento, Drupal, Joomla
Mobile Development
- iOS apps
- Android apps
- TV apps (Roku, Apple TV, etc.)
- Cross-platform apps
Technologies and Tools:
Native: Objective-C, Swift, JavaScript, Android SDK, Java, C/C++; Cross-platform: React Native, Xamarin, PhoneGap, Unity, Sencha Touch; TV: BrightScript, TVMLJS
Other services:
- UI/UX, Graphic Design
- Software testing
- Technical Support
- Marketing Support
- Technology Consulting
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$25,000 +
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50 - 249
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$25 - $49 / hr
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GB, London
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We cover all phases – from research, through implementation, to support. Whatever you need - we’ve got you covered.
Flat Rock Technology is a software development company with more than 10 years of experience in the field. Our team can provide an extensive list of services, solutions and skills for companies of all sizes and industries. We always advise our partners on the right approach that will suit their needs.
Flat Rock Technology delivers bespoke web and mobile software solutions for every kind of business and field, starting from SMEs to large established companies. We always apply the best practices in every step of our processes in order to maximize business goals.
Flat Rock Technology has an expertise in Cloud Management Services and our certified engineers can execute a complete migration strategy based on the specifics of your business. Our service includes Cloud Onboarding and IT Support, Consultancy Services and DevOps Services.
Our company offers also outsourcing opportunities for companies who want to decrease their costs and scale up their team quickly. We have an easy talent access and extensive and on-going training for our staff.
We pride ourselves with what we have earned so far:
- ISO 27001:2013 Certification
- ISO 9001:2013 Certification
- Microsoft’s Gold Application Development Competency
At Flat Rock Technology, we are always eager to face new challenges. Contact us for more information.
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$10,000 +
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50 - 249
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$25 - $49 / hr
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GB, London
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Kainos provides digital technology solutions and Workday deployments that allow organisations and people to work smarter, faster, better. Find out how we work with government and finance as well as offer a full range of Workday HCM technology services.
Kainos Group plc is a high growth, UK-based provider of IT services, consulting and software solutions.
The Group specialises in the development of digital technology solutions; software design and agile software development; third-party software integration and implementation services; automated testing services; technology support services; and related ancillary services such as project management, all provided across multiple sectors.
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$50,000 +
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250 - 999
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$200 - $300 / hr
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GB, London
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Cyber-Duck, Bank of England, digital transformation agency, Established in the UK, ISO certified UX, Web and Mobile Development, Drupal, Laravel, SilverStripe, BigCommerce, AWS, Azure, Flutter.
Cyber-Duck is a leading digital transformation agency that works with global brands such as the Bank of England, Cancer Research and Compare the Market. Since 2005, we've evolved complex websites, applications and digital strategies so they deliver meaningful impact for organisations and their users.
Established in the UK, our global workforce of Ducks gives us unlimited breadth and scale so we can meet your needs, however challenging. We work as an integrated extension of your team – whether that’s in-person or remote, in the current climate. Our ISO certified UX, Web and Mobile Development methodology produces future-friendly strategies that can align your stakeholders and engage your users.
The Ducks have spoken as industry experts on BBC Watchdog and The Gadget Show alongside notable conferences like SXSWi, UKTI and UX London. Our agency is part of Deloitte’s Technology Fast 500 (EMEA) and has won sought after awards including Webby, UXUK and The Drum's DADI Awards.
Cyber-Duck's services include:
Research and Strategy
Strategic change needs bulletproof insight. We immerse ourselves in your organisation; then, reveal the way forward through data science and design thinking.
User Experience and Service Design
Your customers demand seamless experiences. We listen, test, design and repeat to generate intuitive services, platforms and processes.
Technology Implementation
We deliver and support mission critical applications using industry-leading platforms and frameworks that include Drupal, Laravel, SilverStripe, BigCommerce, AWS, Azure, Flutter and more.
Digital Optimisation
Marketing has moved on. Through data science and insight, we drive rich, rewarding customer interactions via Google Certified SEO, PPC and content marketing campaigns.
Cyber-Duck is a digital transformation agency based in London and Hertfordshire. Trusted as one of the top UK digital agencies for over 15 years.
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$25,000 +
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10 - 49
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$100 - $149 / hr
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GB, London
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Softwire - Digital Engineering. Delivered. Leading bespoke software and digital engineering expertise working with some of the UK leading brands.
Softwire is a privately owned software development company based in the UK. We are specialists in the delivery of software consultancy and bespoke, custom-built software solutions. Softwire focuses on providing an exceptional level of service to a manageable number of customers. Our commitment to customer satisfaction is second to none - not least because repeat business is an important source of our revenue.
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$50,000 +
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250 - 999
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$50 - $99 / hr
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GB, London
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Passionate about growth and business development. Entrepreneurial mindset. I am a customer-focused professional. Looking for a software development partner?
In Code We Trust! Build a high-quality product with our product designers and software engineers professionals. We are a software development company that helps businesses grow. The Codest team consists of admirers of modern technologies. In love with Ruby, Rails, Java, JavaScript, React or Vue.
We work according to our rules and truly believe that this is the best way to be successful. It doesn’t mean we are not elastic or not adjustable - our rules are the backbone we follow to stay transparent and predictable. There are only two main rules.-
$5,000 +
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10 - 49
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$50 - $99 / hr
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GB, London
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Experts in Product design and development. Whether you’re building something from scratch or improving an existing product, our design and development consultants have you covered.
We are a team of designers and developers that make web and mobile applications for our clients. We aim to create great user experiences powered by well-made software.
During the sales process, we will seek to understand the jobs your users need to be done. When we start a project, we'll typically run a product design sprint where we create and test a prototype with real people in the first week.
We then design and code while focusing on quality and maintainability. We work iteratively and deploy working code regularly. We have no project managers. Everyone you hire is a designer or developer.
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$25,000 +
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50 - 249
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$150 - $199 / hr
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US, Boston
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B2B Marketing Agency – Velocity does B2B positioning, B2B content marketing and B2B digital marketing for technology companies.
Velocity Partners is a nearshore software development company that strategically aligns with companies to deliver results better, faster and more cost effectively. We do this by leveraging a distributed Agile model. Distributed Agile is part of our DNA, core to our business model and ingrained in our technology processes. We offer our clients the unique combination of software development process, Agile expertise and personal accountability. We are question people – interested in engaging in two-way dialogue and understanding our customers’ challenges so that we can propose the best solutions. It is our intention to operate as a true extension of our customers’ teams, working in close collaboration throughout the life of a project. The end result is the market’s highest quality product with the lowest total cost of engagement. In January 2018, Velocity Partners joined forces with Endava, a privately-owned IT services company with over 4,000 employees located in offices in North America and Western Europe and delivery centres in Central Europe and Latin America. Together with Endava, we enable nearshore software development and deliver global digital evolution & agile transformation for organisations in financial services, Insurance, Telecommunications, Media, Technology, and Retail. We focus on helping people succeed. The people who work for us, the people who engage with us, and the people who use the systems and applications we design, build, and operate.
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$10,000 +
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250 - 999
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$25 - $49 / hr
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GB, London
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We achieve this by providing project management, technical consulting, software development, training and application support services, specializing in web content management and e-commerce platforms, and custom web product development.
Priocept is a technology consulting firm that helps enterprises create digital products and services. We design, build and support web technology platforms for leading European companies. Our clients choose Priocept because of our commercial focus and our ability to turn technology investments into digital products and services that pay off.
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$10,000 +
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10 - 49
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$150 - $199 / hr
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GB, London
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We’re a London-based team of cloud engineers, developers, and data engineers who started out as PPC account managers in big agencies like Merkle and Brainlabs, so we have deep experience not just in building tech, but why and how it’s useful to digital marketing agencies.
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Undisclosed
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2 - 9
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Undisclosed / hr
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GB, London
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We help our clients create a recognizable brand and develop content that will help them influence their audience sell and increase brand awareness.
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$5,000 +
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50 - 249
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$50 - $99 / hr
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GB, London
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Based on proprietary pioneering business models of Offshore Dedicated Team® and Remote In-Sourcing®, an advanced Technical Debt Reduction Platform (TETRA™), and measurable SLAs for software engineering, Intetics helps innovative organizations capitalize on global talent with our in-depth engineering expertise based on our Predictive Software Engineering framework. Intetics core strength lays in the design of software products in conditions of incomplete specifications. We have extensive industry expertise in Education, Healthcare, Logistics, Life Sciences, Finance, Insurance, Communications, and custom ERP, CRM, Intelligent Automation, and Geospatial solutions. Our advanced software engineering background and outstanding quality management platform, along with an unparalleled methodology for talent acquisition, team building, and talent retention, guarantee that our clients receive exceptional results for their projects. At Intetics, our outcomes do not just meet clients' expectations, they have been exceeding them for a quarter of a century.
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$50,000 +
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250 - 999
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$50 - $99 / hr
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US, Naples
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Mobile App Experts was founded and still is managed by an app developer who opened the company with the goal of making mobile apps and web development easier.We have developed more than 300 mobile applications in the last few years, so don't hesitate to contact us for your next big project!Mobile App Experts has become one of the fastest growing companies in United Kingdom. We are developing and supporting custom software for all our customers around the world. Besides that we are helping our clients with app marketing, branding, advertising and digital marketing strategies.
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$1,000 +
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50 - 249
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$25 - $49 / hr
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We are trusted Odoo Partner and having experienced erp functional and technical consultants, provides functional, technical support for different organizations in USA,UK etc.
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Undisclosed
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250 - 999
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Undisclosed / hr
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GB, London
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We write beautiful web applications that are durable and free of defects in workmanship.
8th Light is a software consultancy that is passionate about building productive long-term partnerships with its clients, its employees, and the software community.
Our team of multi-disciplined software professionals are experts in applying the principles and practices of software craftsmanship in all different languages and frameworks. Whether training in a classroom setting, developing in our Studio, or embedded inside of client teams, we follow principled processes that prioritize the long-term health of the software.
Our innovative Modern Apprenticeship Program emphasizes hands-on learning curated by a working professional, and prepares developers from a wide range of backgrounds to have long careers on our team as professional developers and consultants.
8th Light promotes the idea of software craftsmanship by organizing and hosting events, talks, and conferences. You can view some of our past MeetUp talks on 8th Light’s YouTube page.
How to become a software craftsman
At 8th Light, we craft software—from web applications to robotics—that is beautiful, durable, and shows pride in workmanship.
We are skilled.
We have expertise in a variety of programming languages. We offer a suite of services designed to meet the needs of your web, mobile, and embedded projects.
We are agile.
We iterate rapidly to deliver on time and under budget. To ensure success we program in pairs, drive development through tests, and continuously integrate.
We are principled.
We maintain partnerships with clients that are meaningful, respectful, and productive. We'll listen closely to your needs, and work hard to exceed your expectations.
We are educators.
We offer apprenticeships that will push the limits of your knowledge, and help prepare you for a career in software development.
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$5,000 +
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50 - 249
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$150 - $199 / hr
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US, Chicago
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Undisclosed
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2 - 9
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Undisclosed / hr
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GB, London
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CML Team LTD is a consulting firm of young ambitious professionals, which creates integrated solutions and platforms for startups and enterprises.
We have been on the market since 2018. Over the years, our team has hired not only experienced but also knowledgeable specialists to fill the most in-demand jobs, thereby, we have set the bar high, which we exceed every day.
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$5,000 +
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10 - 49
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$50 - $99 / hr
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GB, London
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Our team of talented developers are dedicated in producing creative and high quality Custom Software Solutions, Industry Specific Mobile Apps, Online Marketplaces and solutions in AI & Machine Learning, Augmented Reality, Blockchain and Internet of Things, for public and private sector on time and budget. We mainly focus on the development of custom web applications, enterprise mobile apps, business software products, E-commerce solutions and digital marketing services. We believe success is based on our clients, that's why our strategy is directed on you. Our approach is designed to provide clients an organised process that is simple, supportive, informative and flexible.
Based in London Design Direct UK offers custom web, mobile & software solutions for start-ups and enterprises across the globe. Over the last 10+ years we successfully helped 500+ clients across the globe for getting their business to the next level.
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$1,000 +
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10 - 49
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$25 - $49 / hr
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GB, London
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We are No “Yes-Man” or just “Another Dev Shop”. We are experts in providing digital solutions with a consulting led approach that fuels innovation and business efficiency.
Estech Digital puts together a bunch of passionate minds to transform your visions into reality imparting an awesome digital experience for your users. From Mobile Apps, website design, development, scalable web apps to SaaS platforms, the solution we engineer accelerate efficiency and fuel growth for our clients.
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$10,000 +
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50 - 249
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$25 - $49 / hr
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GB, London
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$5,000 +
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2 - 9
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$50 - $99 / hr
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GB, London
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HestaBit is an established globally managed IT service provider that purely focuses on the end-user. We have successfully created technology masterpieces with our varied experience in web and mobile technologies. All these years, we have managed to drive ideas with some of the biggest brands, channels and startups. Our customer-centric approach helps us transform ideas into meaningful applications.
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$10,000 +
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50 - 249
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$25 - $49 / hr
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GB, London
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In a tech landscape in which only 17% of projects succeed, you need a team that tells it like it is and puts quality above all else. In short: creative and realistic.
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$10,000 +
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10 - 49
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$25 - $49 / hr
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GB, London
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Combining our unique Product Design Process and Agile Development Process we follow a proven user-centric methodology that ensures all features and goals are met.
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$5,000 +
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50 - 249
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$50 - $99 / hr
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GB, London
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Partnering with Invedus, our clients are able to embrace modern technology and excellent customer experience throughout the outsourcing spectrum such as Digital Marketing, Web Development, Mobile App Development, Content Writing, Data Entry, IT Outsourcing, Technical Support, Graphics, and Web Designing, Multimedia, Virtual Assistant, and many more.
Invedus Ltd. is an EaaS (Employee as a Service) provider based in the National Capital Region (NCR) of India. Invedus.com marked its presence in London (UK) since 2014 and quickly expanded to the USA and India shortly after. Get offshore IT or Non-IT team quickly & efficiently with Invedus. Managed from our office in India. Invedus Risk-Free. Services: IT Outsourcing, Digital Marketing, Mobile Apps Development, Multimedia Animation. To learn more about InvedusOutsourcing Services, visit our website.
9169 W State St #366 Garden City, Idaho, USA
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$1,000 +
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50 - 249
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< $25 / hr
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GB, London
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Smart Smith Infotech is a leading software development company in India that offers not only quality solutions but also affordable prices. Their professional services are known in the UK and the US as well.
How much your project will cost, you will find out at the consultation after specialists get acquainted with the goals and objectives of your business. You can make an appointment by phone or email.
Smart Smith Infotech is a leading software development company in India that offers not only quality solutions but also affordable prices. Their professional services are known in the UK and the US as well.
How much your project will cost, you will find out at the consultation after specialists get acquainted with the goals and objectives of your business. You can make an appointment by phone or email.
You can get to know the agency on social networks. For example, on Instagram, Smart Smith Infotech shares their work and everything that is happening at the firm. Thanks to their Linkedin profile, businesses can find out who their employees are. And on the company’s website, you can view a portfolio and explore projects on which the agency has worked.
The team offers website, software, and mobile application development, digital marketing and graphic design services, e-commerce solutions, and software maintenance.
Who can partner? Not only local businesses from India, the US, and the UK but also businesses from all over the world turn to Smart Smith Infotech for help. After all, no matter where you are located, they are ready to prepare the best offer for you.
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$5,000 +
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250 - 999
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$50 - $99 / hr
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GB, London
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SovTech is an end-to-end custom software development company that designs, builds, deploys and maintains mobile and web applications. This helps start-ups and corporates like you start, run and grow WORLD-CLASS businesses.
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$5,000 +
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50 - 249
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$25 - $49 / hr
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GB, London
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Techtiq is an in-house team of professional and passionate software developers from London that build game-changing apps. Founded in 2017, the digital agency offers top-notch solutions for businesses and has great experience in web design, custom CMS development, and mobile app development.
The agency offers advanced solutions for solving common business problems and simplifying business operations. With the help of Techtiq, any business can efficiently connect the brand to its customers or build a new business model.
The award-winning London agency knows how to properly combine modern technologies to create quality and scalable platforms.
At Techtiq, talented developers use the following popular programming languages and frameworks: PHP, Python, HTML5, Java, Laravel, Angular, Node.js, Django, React, etc. If you need a reliable website on WordPress, Magento, Shopify, or OpenCart e-commerce platform, Techtiq can become your #1 agency.
Typically, the agency helps startups, educational organizations, and mid-sized businesses.
Techtiq services and solutions are as follows:
- Mobile (Android/iOS) and web app development;
- E-commerce apps (OpenCart, Shopify, Magento);
- Tailor-made web and cloud-based portals;
- Custom CMS development (incl. WP and Drupal).
Techtiq's list of solutions includes a GQS mobile app for investors of a hedge fund, a comprehensive eCommerce website for LDA (London Domestic Appliances), 5 separate web portals + two mobile apps for sports clubs and schools to track the players' welfare, HiDonate mobile app for charity on various missions, and a business tracker. So if your project is related to any of these solutions, you can turn to the agency to see what it can offer your business.
When developing projects, the team behind Techtiq follows a simple path that goes in the following stages:
- Planning and design. While being focused on the end results, experts at Techtiq will first get to know your business and your potential customers. They will study the market to create an efficient implementation plan that will help build a perfect solution that will meet your requirements;
- Development. Techtiq's experienced team of developers and designers will create a prototype and design a concept of the solution to then seamlessly bring the idea to life;
- Test, launch, and support. At Techtiq, testing software solutions is conducted in the most careful way. Professional testers make sure the product is bug-free and ready to see the world. They will then continue to track the solution and provide support for future updates.
You can visit the official website to see their portfolio or have a chat with a team that will be working on your project. Moreover, by applying to the agency, you can also become part of the team and learn how to deliver quality and exciting experiences yourself.
Find Techtiq on Instagram, LinkedIn, and Facebook to know more about the agency and how the team delivers successful innovative digital experiences to businesses.
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$5,000 +
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10 - 49
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$100 - $149 / hr
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GB, London
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Zenibyte is built on three fundamental pillars: client satisfaction, time management and quality service delivery. All our projects are a result of our strong belief in achieving the highest level of efficiency concerning these three pillars. Our development approach is a unique blend of agility, adaptability and expertise to ensure the end product is always aligned to your business goals and accelerates your growth.
Zenibyte is a streamlined, innovative agency which offers dedicated digital business solutions & projects worldwide to businesses from start-ups to MNCs. Our experts have extensive cutting-edge knowledge of software, design and application development which permits us to deliver high-quality tailored solutions to minimize costs and maximize your sales.
No matter what your business needs, whether it’s existing applications or build a powerful new application, with our highly dedicated, skilled and experienced professionals.
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$1,000 +
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10 - 49
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$25 - $49 / hr
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GB, London
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