Best Custom Software Development Companies in United Kingdom

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.

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.

We consult, create and manufacture, as needed, worldwide, meeting the unique needs of individual organizations while meeting the highest regulatory standards.

We’re a fast-growing software and automation company based in the Midlands, with more than 10 years of experience providing end-to-end solutions. Our experienced team creates digital products that streamline internal processes, focusing on analytics and automation to help partners improve service delivery, customer experience or reduce costs. Based in Coventry and London, we’ve supplied products to organizations ranging from the NHS and GSK to Sky, Northern Gas Networks and E Energy.

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.

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.

AAlogics offers a wide range of Magento extensions along with the best Magento developers and ios/android developers. We have a range of expert, professional, and certified Magento developers.

AAlogics is a Magento development company. We also provide the best range of magento extensions at the best price.

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 

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.

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.

Mutations Limited is a group of experienced technology experts who are proficient in full stack software development, security audits, app design, mobile app development, product management, QA testing and more.

We are problem solvers that leverage software to help your business grow sustainably. We’ve designed apps, worked with businesses to better understand their users, and helped our clients win contracts and secure funding.

A web design NYC agency focused on creating custom websites, mobile apps & digital marketing to grow brands online. We offer web design and web marketing for world-class, blue chip brands as well as mid sized companies.

Onit Digital is a premiere provider of digital solutions. As a digital agency and top website design company, our team has created digital solutions for blue chip companies like Yamaha, Nissan, Citibank, Skyy Vodka, Ralph Lauren, Mars and many others. Onit Digital transforms companies by designing best-in-class experiences, driven by strong technology, data, creative and organizational strategy required for operational excellence. We combine these capabilities into a single solution, creating unified brand experiences that change industries and foster meaningful relationships with users.

Whether you’re a start-up on the verge of something great or a Fortune 500 company looking for a refresh, our full-service capabilities will allow you to reimagine the way you do digital. Our services range from web design and development to digital marketing and branding. We take pride in delivering and servicing fully-integrated, proven digital marketing solutions for the world’s largest brands and the world’s most influential upstarts. If you’re looking for better, faster, smarter and more cost-effective digital production, digital creative, digital strategy and digital technology, look no further. We’re Onit!

Shout specializes in digital products and experiences, combining research, analysis and ideas with technology and creativity to solve your business problems.

With more than a decade of digital experience, our teams think for you. And as a business, we’re here to make your life easier by staying one step ahead so you stay relevant and competitive in your evolving market.

Split An Atom is a multi-award winning British integrated marketing agency offering the services your business needs. Get a bespoke marketing strategy now.

Split An Atom is a multiple award-winning integrated marketing agency with digital, content, and public relations at the forefront of all our work. We provide companies and individuals with the best service possible.

We work with companies of all sizes, from bootstrapped start-ups to Fortune 500 companies. We work with government and healthcare, globally. We also work with tradesmen and creators, including music artists, YouTubers, streamers, and photographers.

Are you looking to start a new business, or give your current one a facelift? Unsure how monetise your existing audience? Not sure how to deal with the demands of the constantly changing ways to stay in touch with your customers? Concerned about potential revenue streams not being explored? Need someone that can provide you with the brilliant marketing that your new product or service deserves?

Your search is over. Welcome to Split An Atom.

Split An Atom is an integrated marketing agency with digital, content, and PR at the forefront of all our work. Our work is distinct and forward-thinking.

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.

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.

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.

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.

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.

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.

We're an established design agency with skills across the whole range marketing must haves. From engaging apps to responsive web design, brilliant brochures to effective press ads, social media to SEO, we offer a refreshingly straightforward approach to helping our clients reach more customers, more effectively. Some of the UK's largest companies trust us to creatively deliver design, web development and app solutions on time and on budget to help drive sales.

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.

We engineer world-class software, used by millions of users and companies from FORTUNE 500

Exato Software is a leading IT, Cloud Computing, Cloud Migration, Cloud Integration, Enterprise Application Development, Supply chain and logistics Application and Management Software, Legacy Application Support and Maintenance and consulting company in Central India, USA and UK. Since 2018, Exato has been providing highly optimized technology solutions and services for SMEs and large scale enterprises across the world. Exato has worked with 800+ clients in more than 25 countries. Their expertise and experience range across a wide range of industry domains like education, finance, travel and hospitality, retail and e-commerce, manufacturing, media and entertainment, logistics, hi-tech, telecommunication, health care, and many more.

We help our clients create a recognizable brand and develop content that will help them influence their audience sell and increase brand awareness.

Delivering custom, feature-rich web development, and design, and CRM software development services to help global brands across diverse industries accelerate and empower businesses with digital transformation.

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.

Kanexy is a Global Business consulting service provider with a specialization in fintech consulting service. We help make the whole business process affordable through a combination of innovative technology and good service. Join our team and gain access to simplified, integrated, and automated business solutions.

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.

We are trusted Odoo Partner and having experienced erp functional and technical consultants, provides functional, technical support for different organizations in USA,UK etc.

RIKSOF is an award-winning agency with expertise in custom mobile and web app development. Leveraging our 13+ years in business, we have successfully delivered more than 500 projects to clients from across the globe. We strive to build long-term relationships with our clients and develop solutions that help them stand out from the competition.

RSK BSL provides cutting-edge software development companies london that provide the best Solutions to the global businesses. Ask for a Free Consultation today!

Synch Travel's online booking engine into their websites, tour operators and travel agents can offer a convenient and user-friendly booking experience to their customers. This, in turn, can lead to increased online sales and customer satisfaction, as customers can directly book their desired travel products without the need for third-party platforms or intermediaries.

Team in India is the best web development company in the UK with CMMI level 3 appraised with 10K+ clients over the last 20 years. We provide professional web design, development, and marketing services with 100% clients satisfaction.

We enable businesses to reach their full potential with our Custom software development. The aim is to revolutionize the technology landscape by assimilating it with Artificial Intelligence and Machine Learning.

383 is a digital product studio. We simplify life by solving problems with brilliant products.

We work with the bold and the brave to imagine solutions, define experiences, build great products, and grow platforms that make life easier for your users.

We start with the problem and focus on designing the right solution. That means questioning, testing and validating everything, so we can build the right thing - and build the thing right. We aim for our work to have a positive impact on people's lives, even if that's in the smallest of ways. We do this by putting technology to work in smart ways to make it easier for people to live brilliantly.

It's not just about our work. We recognise that our impact on the wider world matters, and we dedicate time out of the studio every quarter to work on things that make a difference. We’re proud to have partnered with organisations such as Trees for Cities, Gilgal and St Basil’s, using our skills to support their amazing work.

3chillies offers a unique blend of communications acumen, creative flair and technical brilliance. We design, build and support websites, portals and mobile apps that consistently delight, and reliably deliver a vibrant user experience. We work with marketing, communications and IT teams to build websites, extranets, intranets, mobile and enterprise apps that deliver information and invite interaction.

We build iOS Apps, Android Apps, Websites, AR Apps, IOT Apps, Cognitive personal assistants, AI powered chat bots, Apple TV Apps, Apple Watch Apps, Alexa skills and custom software. We solve your problems with efficient and affordable solutions. Our developers are extremely well versed in their technical backgrounds, and our global presence allows us to work quickly and effectively with clients.

3rdDigital is a leading website and app development company where you can find your desired result for your business. We have a team of website and mobile app developers who successfully accomplished more than 200 projects. We are your one-stop solution provider of website and mobile app development services agency in Northern Ireland & the USA. Our cross-functional team of developers, designers, testers, ERP, and CRM Specialists work together to bring value to your business.

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.

ACMS UK are industry experts in helping to ensure that compliance and audit managers can run their property portfolios as efficiently and effectively as possible, saving both time and money. We do this by combining our state of the art, award winning VISION software with our experienced and fully trained surveyors and managers who, between them, have managed some of the largest property portfolios in the UK. 

Active Matter is a strategic design studio. We embed ourselves within dynamic client teams to design and build new products and services that make life better.