Are you searching for top UK based software development companies who can help you in building custom software? Here is the list of top software developers in the UK that builds customized software solutions. UK’s software industry is exploding. This has made software market space highly competitive in the UK. Since there are large numbers of software development firms in the UK, it is highly difficult for entrepreneurs to find top UK software developers. News Affinity has listed top and best custom software development companies in the UK after thorough research to help you outsource your software project to the right software development firm in the UK.

1. DCSL SOFTWARE
   
   DCSL Software is a development company based in London and has an additional office in Hampshire, England. Founded in 1994, the team of over 50 to 200+ has expertise in custom software development, mobile app development, and web development.
   
   Former Clients: Mitsubishi, Hospify, Skanska, Water Aid, etc
2. BALLARD CHALMERS LTD
   
   Ballard Chalmers Ltd is a software engineering company based in East Grinstead, United Kingdom, that was established in 2005. Their team of 23 employees provides custom software development, enterprise app modernization, IT management services.
   
   Former Clients: Ipes, Square Marble Technology, RNLI, Queen Victoria Hospital
3. INTELLECTSOFT
   
   Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate the adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.
   
   Former Clients: Eurostar, Harley Davidson, Jaguar, Universal Pictures
   
   
4. MAGORA
   
   Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.
   
   Former Clients: Cisco, Danone, Toyota, Unilever
   
   
5. ITRANSITION
   Founded in 1998 outside Denver, CO, Itransition now has an office in Austin, TX, as well as the UK and Belarus. They bring their 20 years experience and 1500+ person team to the table for custom software development, web development, and e-commerce development.Former Clients: Adidas, Pepsico, Toyota, PayPal, Xero

6. JustCoded

   JustCoded is a web development company based in London with a satellite office in Kharkiv, Ukraine. Founded in 2007, it employs around 60 professionals who specialize in web development, e-commerce development, and mobile app development services to clients primarily in the financial services industry.

   Former Clients: Expedia, FxPro, ADS Securities, Robb Report

7. Softwire

   Softwire is a software development company founded in 2000. Softwire’s team of 122 works across two UK offices in London and Bristol. They provide web development, custom software development, mobile app development, and IT strategy consulting, mostly for non-profits, media, and education companies.

   Former Clients: BBC, Allianz, Royal Pharmaceutical Society

8. Multi-Programming Solutions

   Multi-Programming Solutions is a software and web development firm headquartered in London, with an additional office in Kharkov, Ukraine. They were founded in 2006, and have since grown their team to 24 employees. These specialists offer e-commerce development, web development, and custom software development for small and midmarket clients in the e-commerce, business, and gambling industries.

   Former Clients: Tuugo.com, Elite Poker, Kinoland, Lucky Charm Slots

9. Ideamotive

   Ideamotive is a global software development agency headquartered in Warsaw, Poland with offices in five other European countries, Israel, and the United States. Founded in 2014, the Ideamotive team has about 30 employees. They provide full-cycle web and mobile application development and UI/UX design for digital products.

   Former Clients: Chilling Music Festival, JRPass, Lauber, Nielson

10.  Flat Rock Technology
    Flat Rock Technology is a development agency headquartered in London, with an office in Varna, Bulgaria. Since 2008, their team of 88 has been specializing in custom software development, mobile app development, UX/UI design, and more for mainly midmarket-size clients. They primarily serve clients in the IT, consumer products & services and media industries.

    Former Clients: Purify Digital, Triple Jump Technologies, LabWorm, Doppio