Top .NET Custom Software Development Companies in United Kingdom

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 

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.

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

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.

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.

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.

Creators of Anterec Developer Cloud® for .NET, the only pay-as-you-go (PAYG) .NET software development service in the UK. We are a talented team of Microsoft .NET software developers with MSSQL or Oracle database experience and a track-record of delivering business and enterprise-level solutions. We specialise in .NET software development for business applications. ??? ?? ???? • Create greenfield solutions for your business • Support and enhance existing .NET applications • Web, cloud, mobile application development • APIs & software integration • Connect with 3rd party software (SAP, CRM, CRAs, cloud services, etc) • Electronic document signing (e-signature) • T-SQL/PL-SQL, Database design and development • Microsoft .NET 3.5 (legacy) up to current version of .NET Core and .NET 5 ????? ?? ???? Established in 2008, we have worked with medium and large-sized companies in the following sectors: • Financial Services • Telecommunications • Logistics • Education • Non-Profit/Charity • Document Processing • Management Consultancy ??? ?? ???? We have helped these customers to put the right software in place to enhance their businesses: • Volkswagen Financial Services • Capita • London South Bank University • White Clarke Group • Digitalk • Coventry University • Achilles ?? ??? ???? ???

Audacia is a Leeds and London-based software development company; specialising in the design, development and delivery of innovative and robust, business-critical software systems. Audacia has established a reputation as a critical technology partner with long-standing relationships; helping customers automate their processes by delivering intuitive and reliable technology solutions. Our team has a proven track record of delivering and supporting a wide range of projects to clients across multiple sectors, including Telefónica O2, Pfizer, ADM, Saint-Gobain, Hampshire Police, British Cycling, Story Homes, AESSEAL & Europcar. Recent Projects: https://www.audacia.co.uk/projects Specialities:

• Web applications
• Tablet applications
• Mobile applications
• AR/VR solutions
• Systems integration
• Analysis/PoC
• Digital transformation

Industries:

• Manufacturing
• Construction
• Agriculture
• Energy
• Public Sector
• Transport
• Pharmaceutical
• Recruitment

- Microsoft Gold Partner - Goldman Sachs 10,000 Small Businesses - Story Homes 'External Partner of The Year' - ISO 27001 & ISO 9001 Accredited - Cyber Essentials Plus Leeds: 0113 398 4199 London: 0203 440 7690

We help Internet-based businesses and product companies design and develop cloud-native web and mobile solutions. We drive digital transformation for businesses by helping them provide a rich, seamless experience to their customers across digital channels resulting in higher engagement, efficiency, and profitability.

BIGZIEL Technologies is an innovative and trustworthy software development company that delivers phenomenal digital transformation and includes Business Intelligence in your business. Headquartered in Chennai - India, BIGZIEL has been providing exceptional digital services for more than 4+ years. With a wider reputation, BIGZIEL has gained global clients who are very pleased with software solutions that are shared by the company. The apps and platforms developed by BIGZIEL have gained more scope than the company holds experienced developers from the industry. Users will be provided with customizable and scalable platforms that can support their growth into the future.

BIGZIEL is renowned e-commerce, mobile apps, and software development company and provides a complete service that supports your digital business.

software Development, Ecommerce website development, Mobile app development

Our mission is to enhance the growth of our customers by the provision of expert software development consultancy services that they can rely on to deliver their strategic business goals. Software is our entire business.  We combine technical excellence with core values of honesty, transparency and plain-dealing at all times, addressing capability and capacity gaps and keeping our customers strategic programmes on track.

Blueberry Consultants is a private limited software development company, formed in 1997 by the current Managing Director, Martin Green. The Blueberry team is made up of highly-qualified, talented and innovative IT professionals each with their own area of expertise. Their experience spans the full range of custom software development, from small entrepreneurial projects to complex systems for major corporations.

BSPOKE Software is an established software house specialising in bespoke software for business. We focus on providing software solutions that deliver exactly what our client requires, with a maximum return on their investment.

chilliapple is an award-winning IT solution & digital transformation services agency. It was established in 2008 as an initiative to satisfy the excessive eCommerce & IT services demand in the UK & other European nations with quality solutions and at competitive pricing.

chilliapple is an award-winning web and app development agency. It was established in 2008 to satisfy the growing demand for high quality eCommerce & digital solutions at affordable and fair prices. chilliapple is a team of over 70 experienced IT engineers, project and account managers and consultants to design, build, enhance and support fledgling and growing digital business.

From off-the-shelf to bespoke development, we provide dedicated developers for Magento, WooCommerce, Shopify, Prestashop, MEAN/MEARN stack, and Digital Marketing solutions. Alongside our cost-challenger position, we continuously invest in our people to be at the forefront of the next technology and focus on delivering what your business needs, without time-wasting or unnecessary jargon, to ensure we maximise digital performance and your bottom line.

Described by one of our clients as the only proper ‘web development’ agency I’d trust with my money and projects. We pride ourselves on being at the top of our game and the forefront of web trends. We're nerds at heart, we love the latest and greatest trends with the desire to be the best. The two directors have got over 10 years experience in the field each with members of the team ranging from PH.d and masters level educaiton to degree apprentices. We love what we do, we're passionate about quality and we're passionate about the environment, we're aware of the impact the internet is having and through awesome design and hard work we're minimising that impact.

We're a bunch of people who love working together, creating things and working with clients and partners. Formed in the mid-2000s, we've been growing at a pace that allows us to expand while keeping our ethos and values.  We're small by consultancy terms, but that enables us to be specialists and for everybody to work together well. Now we're across two sites: Reading (Berkshire) and Birmingham (West Midlands) which allows us to have a presence nearer to our clients. It's trite, but we like to like our clients; we find that way we have a partnership and we achieve more, so relationships are important to us.  We want clients who will work with us for many years so we understand each other and so we can have conversations with them.  Our best successes are our client's best successes, and most of them are because of collaboration making a great idea even better.

We’re Cold Banana the .NET, Umbraco Gold Partners, Kentico and Sitecore experts. Based in Bournemouth, we deliver integrated online solutions across the UK and EMEA. We’re proud to say there’s never been a problem we haven’t been able to solve. Working with a range of CMS’s, we apply our tried and tested methods to deliver powerful web and mobile projects that exceed client expectations. Cold Banana won the 2020 Umbraco Award for Best Cloud Solution

We are UK based but working across EMEA, and open to opportunities further afield. Since 1989, we design and build software which is innovative effective and pleasure to use. We will challenge your plans, and refuse to implement some of your ideas. You will rule out some of our crazier suggestions. The end product will surprise and delight. And perhaps get you that next promotion or bonus. You have nothing to lose but boring and ineffective systems.

Crimson is a fast-moving technology and recruitment company which specialises in the full range of IT support, consultancy and search and selection services. Our business is driven by people and our reputation is built on providing products and services which genuinely reflect our values. We employ only the brightest minds that consistently apply imaginative, real world thinking that translates into meaningful, pain- free results. Empathy is integral to our approach.

We are an Umbraco & Sitecore certified web development agency providing website & app design, marketing, branding and print design services to our clients.

CSY have been providing systems to retailers for over 28 years. We provide systems for Garden Centres, Farm Shops, Charity Shops, Pharmacies, Department Stores, Delicatessens, Hardware Stores, Flooring, Convenience Stores and many more. The Vector system is suitable for retailers with one store to over a hundred stores. We specialise in providing integrated e-commerce solutions for our customers providing true multi-channel retail.

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.

Digen has spent more than a decade in delivering high-performance software development solutions. We are software and outsourcing pioneers with expertise in our UK and South Asia development centres. Digen is group of highly qualified IT industry experts having enormous experience in delivering state-of-the-art software solutions to clients around the globe though our technical skills, dedication, effective and efficient communication. Digen delivers supreme business value to customers through a combination of process excellence, quality frameworks and service delivery innovation. We provide supreme business value to our customers using UK and International standards through process excellence, quality frameworks, quality control and service delivery innovation.

Take business to your customers by building advanced native and hybrid mobile apps for both Android and iOS Platforms. Accelerate different functions of your business by creating custom web applications using the latest in digital technologies.

Discover IT is an award-winning Digital Agency with a core focus on UX, Solutions Architecture, Systems Integration and Support & Maintenance Services.  We are working across industries and have specialisations in the Healthcare, Finance, Membership Organisations and the Education Space. We are a fully remote team, location and timezone agnostic, ready to help you with your digital transformation plans.

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.