Top 100 IT Services Companies in London
The Best of October 2026Looking for a top IT services company in London?
IT Services are the means to ensure all your hardware continues to function. There are essential to any business and we've compiled a list of the best teams in London for you to review.
List of the Best London IT Companies
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1$5,000+10 - 49 employeesLondon, EnglandEstablished in 2012, Texaport is an IT managed services company. The small team focuses on IT managed services, cloud consulting & SI, Cybersecurity, IT strategy consulting, and more. The firm is in Edinburgh, Scotland; Glasgow, Scotland; London, England and Manchester, England.Read More
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2$5,000+50 - 249 employeesLondon, EnglandCloudMasonry is a CRM consulting and SI company. They are based in Indianapolis, Indiana; Chicago, Illinois and London, England and have a midsize team. Their services include CRM consulting and SI. The firm was founded in 2018.Read More
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3$75,000+1,000 - 9,999 employeesLondon, EnglandLaunched in 2000, NashTech is a custom software development firm. They are headquartered in London, England; Palatine, Illinois; North Balgowlah, Australia and Thành phố Hồ Chí Minh, Vietnam and have a large team. The firm provides Custom Software Development, cloud consulting & SI, Generative AI, Digital Engineering, and more.Read More
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4$50,000+1,000 - 9,999 employeesLondon, EnglandAI firm ZONE3000 was launched in 1998. They are in London, England; Dubai, United Arab Emirates and L'viv, Ukraine and have a large team. ZONE3000 provides Artificial Intelligence, BI & big data consulting & SI, and IT staff augmentation.Read More
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Dynamiq xFusion CX Design CivittaIndustries
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5$5,000+50 - 249 employeesLondon, EnglandMagicFuse is a London, England-based CRM consulting and SI company. The firm provides CRM consulting and SI and Custom Software Development and is midsize.The firm was launched in 2019.Read More
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6$25,000+50 - 249 employeesCity of London, EnglandOpus Technology is a midsize Reigate, England-based IT managed services company. They specialize in IT managed services, Call Center Services, and Cybersecurity and were established in 1992.Read More
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Which? The consumer champion All Saints Fred Olsen Dignity Funerals PLCIndustries
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7$25,000+250 - 999 employeesLondon, EnglandEstablished in 2000, Future Processing is a custom software development company. The midsize team provides Custom Software Development, cloud consulting & SI, AI Consulting, Artificial Intelligence, and more. The agency is based in Gliwice, Poland; Ternopil, Ukraine; London, England and Düsseldorf, Germany.Read More
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AllocateIndustries
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8$25,000+1,000 - 9,999 employeesSt Albans, EnglandFCamara is an user experience agency. Their large team is in São Paulo, Brazil; Leiria, Portugal; St Albans, England and Dubai, United Arab Emirates. Their services include UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more. The firm was founded in 2006.Read More
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Farfetch IPSOS Elfa Group BTG PactualIndustries
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9$10,000+50 - 249 employeesLondon, EnglandAlphaBOLD, a midsize CRM consulting and SI company, is headquartered in Carlsbad, California and London, England. Founded in 2017, the team focuses on CRM consulting and SI, ERP consulting and SI, BI & big data consulting & SI, Custom Software Development, and more.Read More
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MechCo Group LLC Green Project Technologies TaylorMade Golf MechCo Group LLCIndustries
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10$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
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.
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DannonIndustries
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11$5,000+250 - 999 employeesLondon, EnglandRead More
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.
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British TelecomIndustries
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12$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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13$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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14$50,000+1,000 - 9,999 employeesLondon, EnglandLocated in Warszawa, Poland; Kraków, Poland; Dallas, Texas and London, England, Andersen Inc. Is a software development company. The large company was launched in 2007. Their team specializes in Custom Software Development, IT strategy consulting, IT managed services, Artificial Intelligence, and more.Read More
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SamsungIndustries
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15$100,000+1,000 - 9,999 employeesLondon, EnglandN-iX is a business intelligence company. The large North Miami Beach, Florida-based team offers BI & big data consulting & SI, Artificial Intelligence, Custom Software Development, cloud consulting & SI, and more. The agency was founded in 2002.Read More
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Bosch Siemens eBay Total EnergiesIndustries
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16Undisclosed50 - 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
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Hafilat Industry LLCIndustries
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17$50,000+1,000 - 9,999 employeesLondon, EnglandVention is an artificial intelligence firm. Founded in 2002, the company is based in New York, New York; London, England; Marietta, Georgia and San Francisco, California. The large team focuses on Artificial Intelligence, Custom Software Development, Enterprise App Modernization, cloud consulting & SI, and more.Read More
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IBM PayPal pwc IC MarketsIndustries
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18$50,000+10,000+ employeesLondon, EnglandAI Consulting company Virtusa was launched in 1993. They are in Southborough, Massachusetts; New York, New York; London, England and Hyderabad, India and have a large team. Their services include AI Consulting, Artificial Intelligence, AI Agents, BI & big data consulting & SI, and more.Read More
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PegasystemsIndustries
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19Undisclosed250 - 999 employeesLondon, EnglandTransparity is a software development company. The London, England-based firm was founded in 2015. The midsize team focuses on Custom Software Development, Enterprise App Modernization, Artificial Intelligence, IT managed services, and more.Read More
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Apex NSPCC NHS LushIndustries
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20$50,000+250 - 999 employeesLondon, EnglandInfinum, a custom software development company, was established in 2005. They are in New York, New York; San Francisco, California; Zagreb, Croatia and Ljubljana, Slovenia and have a midsize team. Their services include Custom Software Development, Web Development, Mobile App Development, UX/UI Design, and more.Read More
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PhilipsIndustries
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21$25,000+1,000 - 9,999 employeesLondon, EnglandItransition is a large ERP consulting and SI company established in 1998. Their services include ERP consulting and SI, Custom Software Development, CRM consulting and SI, Artificial Intelligence, and more. The agency is based in Decatur, Georgia; London, England; Vilnius, Lithuania and Warszawa, Poland.Read More
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ExpediaIndustries
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22$100,000+1,000 - 9,999 employeesLondon, EnglandRead More
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.
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SITAIndustries
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23$1,000+10 - 49 employeesLondon, EnglandPixcell.io | HubSpot RevOps & AI Consultancy UK 🇬🇧 is a small CRM consulting and SI company. The London, England-based firm was established in 2022. Their services include CRM consulting and SI.Read More
Clients
Bioniq - Health - www.bioniq.com Xapien - SaaS - www.xapien.com Intruder - SaaS - www.intruder.io GrainPro - Food Production - www.grainpro.comIndustries
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24$1,000+1,000 - 9,999 employeesLondon, EnglandAI Consulting company Dotsquares is based in London, England; Mount Waverley, Australia; Albourne, England and Jaipur, India. The large team provides AI Consulting, Web Development, Mobile App Development, E-Commerce Development, and more. The firm was established in 2002.Read More
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EricssonIndustries
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25$10,000+2 - 9 employeesLondon, EnglandRead More
Founded in 2017, Lambert Labs is a software development agency that specializes in Python. Their team of fewer than 10 employees is based in London. They also provide web development services and application testing.
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AccentureIndustries
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26$25,000+50 - 249 employeesLondon, EnglandRead More
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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27$50,000+250 - 999 employeesLondon, EnglandVega IT is a Novi Sad, Serbia-based custom software development company. Established in 2008, the midsize team offers Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.Read More
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Howden Group Arthur D. Little Costa Coffee UniCredit bankIndustries
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28$10,000+250 - 999 employeesLondon, EnglandRead More
Link Group Global, inc. Is an Austin, Texas-based human resources agency. The midsize company was established in 2015. Their services include HR services, IT managed services, and IT staff augmentation.
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DanoneIndustries
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29$25,000+250 - 999 employeesLondon, EnglandSoftware development company Computools is 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. The firm was established in 2013.Read More
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Visa Epson IBM DiorIndustries
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30$5,000+250 - 999 employeesLondon, EnglandRead More
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
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Rolls RoyceIndustries
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