
Top 100 IT Services Companies in the United Kingdom
The Best of February 2025List of the Best United Kingdom IT Companies
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1
$5,000+10 - 49 employeesEdinburgh, ScotlandIT managed services company Texaport is based in Edinburgh, Scotland; Glasgow, Scotland; London, England and Manchester, England. The small team offers IT managed services, Cybersecurity, cloud consulting & SI, IT strategy consulting, and more and was launched in 2012.Read More
Industries
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2
$50,000+1,000 - 9,999 employeesLondon, England
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
SamsungIndustries
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3
$50,000+1,000 - 9,999 employeesBasingstoke, EnglandLaunched in 1999, Software Mind is an IT strategy consulting company. Their large team is headquartered in Kraków, Poland; Warszawa, Poland; Rzeszów, Poland and Bielsko-Biała, Poland and offers IT strategy consulting, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
Clients
Backbase Baillie Gifford Branch CallcreditIndustries
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4
Undisclosed50 - 249 employeesFarnborough, EnglandForesite Cybersecurity, a Cybersecurity company, was founded in 2013. They are in Overland Park, Kansas and Farnborough, England and have a midsize team. Their services include Cybersecurity, Compliance Consulting, cloud consulting & SI, and IT managed services.Read More
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5
$5,000+1,000 - 9,999 employeesLondon, England
Despite only being around since 2002, Dotsquares has nearly 1000 employees across the UK, UAE, US, Australia, India, and France. They offer a staggering variety of services, including web, app, game, and e-commerce development and IT consulting and support.
Clients
EricssonIndustries
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6
$50,000+1,000 - 9,999 employeesLondon, EnglandELEKS is a custom software development firm. The large team is located in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, Artificial Intelligence, cloud consulting & SI, Cybersecurity, and more.Read More
Clients
BNY Mellon DPD Acino DRAXIndustries
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7
$5,000+50 - 249 employeesLondon, EnglandLocated in London, England and Düsseldorf, Germany, Transputec Ltd is a Cybersecurity company. The midsize agency was launched in 1986. Their services include Cybersecurity, IT managed services, Artificial Intelligence, cloud consulting & SI, and more.Read More
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$50,000+250 - 999 employeesLondon, EnglandOpinov8 Digital and Engineering Solutions is a software development company. Established in 2017, the team focuses on Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, and Enterprise App Modernization. Their midsize firm is in London, England; Kyiv, Ukraine; Cairo, Egypt and Weybridge, England.Read More
Clients
Fortune 500 CompaniesIndustries
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9
$10,000+250 - 999 employeesLondon, England
TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients.
Clients
ABBIndustries
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10
$100,000+1,000 - 9,999 employeesLondon, EnglandN-iX, an IT staff augmentation company, was launched in 2002. The agency provides IT staff augmentation, Custom Software Development, BI & big data consulting & SI, Artificial Intelligence, and more and has a large team. The agency is located in North Miami Beach, Florida; Malmö, Sweden; North Miami Beach, Florida and Kraków, Poland.Read More
Clients
Bosch Siemens eBay Total EnergiesIndustries
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11
$25,000+1,000 - 9,999 employeesLondon, England
Founded in 1998 in Denver, Itransition now has multiple offices in the U.S., U.K., E.U., and locations in eastern Europe housing more than 2,200 employees. They help power enterprises and SMBs globally with their digital solutions in the areas of business process automation, AI, data analytics, customer experience, and others.
Clients
ExpediaIndustries
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12
$10,000+50 - 249 employeesCoventry , EnglandIn Saint Helier, Jersey; St Peter Port, Guernsey; Coventry , United Kingdom and Leicester , United Kingdom, Calligo is a cloud consulting & SI company. They offer cloud consulting & SI, Artificial Intelligence, and BI & big data consulting & SI and were established in 2010.Read More
Clients
MicrosoftIndustries
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13
$75,000+1,000 - 9,999 employeesLondon, EnglandNashTech is a custom software development firm. Launched in 2000, the large firm is headquartered in London, England; Wayne, New Jersey; Sydney, Australia and Singapore, Singapore. Their services include Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.Read More
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14
$10,000+250 - 999 employeesWinnersh, EnglandCloud consulting & SI company Transparity is located in Winnersh, England. The midsize firm was founded in 2015. Their services include cloud consulting & SI, IT managed services, Custom Software Development, Artificial Intelligence, and more.Read More
Clients
Apex NSPCC NHS LushIndustries
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15
$1,000+10 - 49 employeesLondon, England
Quema OÜ is a small IT strategy consulting and cloud consulting & SI company. The Tallinn, Estonia-based company was founded in 2022. Their team offers IT strategy consulting and cloud consulting & SI.
Clients
BlypIndustries
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16
$5,000+50 - 249 employeesLondon, EnglandMagicFuse is a CRM consulting and SI company founded in 2019. Based in London, England and L'viv, Ukraine, their midsize team focuses on CRM consulting and SI and Custom Software Development.Read More
Industries
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17
$25,000+10 - 49 employeesLondon, England
Silicon Reef are a SharePoint development & Microsoft 365 solutions agency. Founded in 2016, they are located in the United Kingdom with offices in London, Chester, and Bournemouth. They offer a range of services from consultancy, campaign-based web or app development, and front-end creative. They also offer full-blown migration, strategic road-mapping, and full-service development partnerships and partner with medium-sized to enterprise clients.
Clients
Unilever -
18
$1,000+10 - 49 employeesHildenborough, England
RSK Cyber Security is a cybersecurity company. They are headquartered in Hildenborough, United Kingdom and Dubai, United Arab Emirates and have a small team. Their services include cybersecurity, cloud consulting & SI, web development, mobile app development, and more. The company was established in 2021.
Industries
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$5,000+10 - 49 employeesLondon, England
Digital Litmus is a marketing and digital agency based in London. Founded in 2015, their team of around 10 employees specializes in content marketing, digital strategy, and PPC.
Clients
YuLifeIndustries
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20
$50,000+250 - 999 employeesLondon, EnglandCustom software development company Computools is based in New York, New York; London, England; Oslo, Norway and Linz, Austria. The midsize team focuses on Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more and was founded in 2013.Read More
Clients
Visa Epson IBM DiorIndustries
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21
$5,000+1,000 - 9,999 employeesSt Albans, England
E-commerce development company FCamara was launched in 2006. The large São Paulo, Brazil-based team offers e-commerce development, IT staff augmentation, custom software development, mobile app development, and more.
Clients
Farfetch IPSOS Elfa Group BTG PactualIndustries
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22
$25,000+1,000 - 9,999 employeesLondon, England
Keyrus is a digital consulting agency that has been offering BI and Big Data consulting, IT strategy consulting, Cloud consulting, and SI services to their clients in the retail, business services, and financial services industries since 1996. Their 10,000 employees are based out of their offices in London, NYC, LA, D.C., France, and Toronto.
Clients
DannonIndustries
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23
$100,000+1,000 - 9,999 employeesLondon, England
CI&T (formerly CINQ Technologies) is software development company based in Curitiba, Brazil with additional offices in Brazil and Miami. Founded in 1992, the team of 271 specializes in custom software development, IT staff augmentation, and UX/UI design. They work primarily with enterprise clients in the transportation and financial services industries.
Clients
SITAIndustries
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24
$5,000+250 - 999 employeesLondon, England
A Salesforce Partner Innovation Award winner 2020. A full-service Salesforce Platinum consulting, development & outsourcing partner delivering across the entire Salesforce platform. 500+ people, 16 offices in 12 countries, we think globally and delivery locally.
We have been 100% focused on helping transform businesses within the Salesforce ecosystem over the last 10 years. Clients love our flexible, nimble, and cost-effective approach. It's why we receive an average customer satisfaction rating of 4.8 out of 5.
As PDO Experts, Salesforce.org Impact Partners, and Tableau Partners, we are one of a few Salesforce partners to have the technical scale, expertise, and experience to design & deliver core Salesforce implementations & AppExchange apps.
You benefit from our industry knowledge and experience by implementing a best practice solution within your business. Quickly & efficiently. Our specialist certified consultants & developers have delivered over 1000 projects to more than 350 clients.
We work hand-in-hand with stakeholders to create achievable roadmaps, deliver benefits quickly & maximize Salesforce investments. We have the technical expertise & experience to deliver solutions across all Salesforce clouds, for all sizes of companies, in many industries.
With 500+ Salesforce professionals located in our regional offices and central delivery hubs, we utilize best practice Salesforce technology and dev ops, enabling our customers to realize the benefits quickly.
We have the scale to provide dedicated teams of developers and consultants to our GSI and ISV partners. Since 2013, Salesforce Services has used VRP’s development expertise on over 20 of their most strategic, enterprise accounts. As one of the few PDO experts, we have helped ISVs with ideation, design, development, and support with AppExchange apps.
Our dedicated Managed Service team provides support, admin & small enhancements to clients via flexible, responsive & cost-effective monthly packages of hours.
Key clients: Rolls Royce, Welk Resorts, BVT Sweden, Felm, Beyond Better Foods, Digital Genius
Clients
Rolls RoyceIndustries
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25
$100,000+1,000 - 9,999 employeesLondon , England
DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.
Clients
Ocado Technology Metro Markets Nasdaq InvescoIndustries
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26
$1,000+10 - 49 employeesBradford on Avon, England
Established in 1999, Systemagic Ltd is an IT managed services company. The firm offers IT managed services, cloud consulting & SI, cybersecurity, and IT strategy consulting and has a small team. The firm is located in Bradford on Avon, United Kingdom and London, United Kingdom.
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27
Undisclosed50 - 249 employeesLondon, EnglandAbacus Cambridge Partners, an ERP consulting and SI company, is based in London, England; Dubai, United Arab Emirates; Riyadh, Saudi Arabia and New York, New York. They focus on ERP consulting and SI, BI & big data consulting & SI, Custom Software Development, Call Center Services, and more and were founded in 2017.Read More
Clients
Hafilat Industry LLCIndustries
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28
$25,000+50 - 249 employeesLondon, England
Esynergy is a big data analytics company. They are headquartered in London, United Kingdom and have a midsize team. Their services include BI & big data consulting & SI, cloud consulting & SI, custom software development, mobile app development, and more.
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29
$5,000+250 - 999 employeesLondon, England
Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries.
Clients
British TelecomIndustries
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30
$5,000+50 - 249 employeesMarlow, England
Atech Support Ltd is a cloud-services company based in High Wycombe, United Kingdom. Founded in 2006, their team of around 35 employees provides cloud and IT strategy consulting and IT managed services.
Clients
Octopus InvestmentsIndustries
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