Prime Firms

Top 20 Software Development Companies in UK

Software Development Companies in UK

There are four basic techniques advantages and disadvantages that might influence the time and cost of software development. Look at portfolios, chat to prior clients, read reviews, and learn as much as you can about the development languages and processes that a software firm is most experienced with as you begin negotiations to recruit a software development company. Finding the proper dev partner requires matching your project's needs, timetable, and budget to a development firm's approach to software projects.

Fortunately, the United Kingdom is home to some top software development firms globally. Use our directory to locate and connect with software development firms in the United Kingdom. To find out which company is the greatest fit for you, look at their case studies, project categories, and client feedback.


DCSL GuideSmiths is a bespoke software development firm based in Farnborough, England, with engineering offices in London, Manchester, and Madrid, Spain. They have a staff of more than 250 people working across various locations to provide custom software, mobile application, and web development services to a wide range of clients. They help existing companies, non-profits, government agencies, and startups.


Studio Graphene is a multidisciplinary company of strategists, designers, engineers, and product managers that employs around 90 people. Studio Graphene is based in London, but it also has offices in New Delhi, Lisbon, and Geneva. They work with clients ranging from startups to established companies to specify the intricacies and specifications of projects such as custom software development, mobile app development, and user experience/user interface design.

3. iTechArt Group

For example, gain Capital and Stella Service benefit from iTechArt Group's beautiful and current mobile design. This custom software development company is headquartered in New York and employs over 1,800 designers, developers, and leaders.

ClassPass is a fitness membership service that requires a more robust, streamlined interface. ClassPass' online team collaborated with iTechArt Group to provide a feature-rich web solution for iOS and Android customers.


GoodCore Software, based in Croydon, UK, was founded in 2005 and specialized in bespoke software development. The company employs roughly 50 people and specializes in online and mobile app development for startups and established organizations. Fixed-cost and dedicated development teams are two alternatives for engagement.


Incepteo is an 'IDEA TO MARKET' technology services company that offers a full range of services, including software development, hosting, support, and digital marketing. Our philosophy is to produce growth outcomes with entrepreneurial vision, effective user experience, and innovation. We bring start-up know-how, corporate maturity, and strategic techno-entrepreneurial experience to the table from inception to expansion.

6. Theodo

Theodo has worked on custom software development projects for companies like Admiral, and he has a flair for both strategy and design. Theodo, based in London, provides a long track record of achievement to every project they work on.

Theodo developed the entirety of BNP Paribus' experience in this unique area when they were a new brand trying to make a mark. As a result, Theodo's designers and strategists organized a grand launch onto the market.

7. Ready4S

Ready4S has gained its reputation as one of the highest-rated mobile and web developers in Europe and the United States. They make apps and websites for various brands in various industries, including Coca-Cola, the king of branding.

Trello, for example, is a project management and meeting program that needs to be updated. Trello and Ready4S collaborated closely to build a total makeover that was more in line with user needs and current design trends, as well as project status-checking at a glance.


Chimpare is a small app development company. In 2012, the firm opened offices in Whiteley, United Kingdom; New York, New York; and Markham, Canada. Mobile app development, online development, e-commerce development, UX/UI design, and more services are available.


CM System Designs is a software firm started in 2017 in Dorking, England. More than two staff provides small and mid-market businesses with specialized software and web development solutions.

CM System Designs provided website development and integration solutions for a software development firm. The firm required a new website that included a variety of business processes. The company's traffic increased as a result of this.

10. Infinum

With clients like Royal Caribbean and Universal Music Group, Infinum's portfolio is full of high-profile projects. Despite its large industrial customers, the New York-based web development firm focuses on innovative solutions to client problems.

The Museum of Broken Relationships made international headlines when it launched a crowdsourcing platform of stories and mementos from failed relationships. With a fully responsive web application that links sufferers of lost love worldwide, Infinum designed the online extension of the museum's goal.


Tivix is a digital product development and design firm based in San Francisco, with offices in the United States, the United Kingdom, and Europe. They have over 90 workers and serve startup, midmarket, and enterprise clients in various industries, including FinTech, health care, manufacturing, government, and nonprofits. Tivix helps clients decrease engineering risk by providing quick time to market while producing standards-based code that can be handed over to an internal team at any moment. Their main goal is to create internal and consumer-facing digital products that will help the company develop. Product management, UX/UI design, full-stack software engineering, and DevOps are some of the services offered.

12. Studio Graphene

STUDIO GRAPHENE enables brands with mobile app development, boasting a long list of clients that includes Hawk. This UK-based organization, founded on design-first principles, focuses on assisting brands in driving transformation.

STUDIO GRAPHENE's work for Sign Studio, one of the world's most prestigious businesses, is an illustration of their expertise. With a full reevaluation of their approach, STUDIO GRAPHENE assisted them in targeting their client audience. This resulted in strong engagement and a boost in their perceived authority.


iTechArt is a custom software development firm based in New York with operations in Marietta, Georgia, and Iselin, New Jersey. iTechArt has been assisting startups and fast-growing IT organizations in filling talent gaps and developing powerful online and mobile solutions that users appreciate since 2002. iTechArt's talent pool now numbers over 1600 engineers with expertise in the most cutting-edge technologies.

14. Instil Software

Instil was created in 2005 and is an award-winning bespoke software development and training firm situated in Belfast, UK. They employ over 50 people specializing in bespoke software development, mobile app development, cloud consulting, and SI for finance, telecoms, retail, automotive, IT/computing, professional services, media, consumer goods, and education industries.

Instil was engaged by a software development business to create an Android version of their existing product to provide a dependable solution optimized in speed and performance. The team has been adaptable and agile in response to the client's needs, and internal stakeholders have been blown away by their positive attitude and top-tier development competence.

15. Ballard Chalmers Ltd

Ballard Chalmers has worked on custom software for Transport for London and has a flair for strategy and design. Based in the United Kingdom, Ballard Chalmers has a lengthy track record of achievement.

Ballard Chalmers built their identifiable strategy and experience in this unique area when Ipes was a new brand trying to make a mark. Ballard Chalmers designers and strategists orchestrated a splashy entry into the market as a result.


Softwire is a digital design, engineering, and support organization in London, Cambridge, and Manchester. We employ over 200 engineers and provide strategic IT consulting to some of the UK's most well-known businesses, including the BBC, David Lloyd Clubs, Channel 5, and several big government departments.

17. Intellectsoft

When organizations like Jaguar seek a quick way to improve their mobile applications, they turn to Intellectsoft. This Palo Alto-based software design studio has built a reputation for delivering consistent outcomes by creating unique software for brands worldwide.

E&Y is a company that already has a significant audience but wanted to broaden its reach. They turned to Intellectsoft for help in creating a useful mobile app, and Intellectsoft delivered a solid custom software design strategy that resulted in increased revenue and brand awareness.

18. Theodo

Theodo UK, its consultation and digital development organization based in London with a second site in Paris, was launched in 2015. They primarily provide mobile app development, web development, and custom software development services with a team of over 30 professionals.

19. DataArt

DataArt has given IT strategy consulting services to major corporations such as Volksbanken and dozens of other businesses worldwide. This Munich-based agency was created on a desire to succeed, and it has already earned a name for itself with work for both large corporations and startups.

Nasdaq came to DataArt when they sought a powerful way to boost their strategy. DataArt redesigned its strategy to showcase its most compelling features and increase engagement and revenue.

20. Infinum

Infinum is a San Francisco-based software development firm. The 50-person team has a mix of mobile and web development experience. They deal with clients in various industries, including business, worldwide wide financial services, and the automobile industry.