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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271Undisclosed250 - 999 employeesLondon, EnglandRead More
CloudSense is a cloud consulting & SI company. The midsize London, United Kingdom-based team specializes in cloud consulting & SI. The firm was launched in 2009.
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272Undisclosed250 - 999 employeesLondon, EnglandFounded in 1986, Online Business Systems is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
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273Undisclosed10 - 49 employeesLondon, EnglandNawlabs is a CRM consulting and SI company. The Richmond, Kentucky-based agency was established in 2020. Their team offers CRM consulting and SI.Read More
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274Undisclosed250 - 999 employeesLondon, EnglandIT staff augmentation company Questers is in Sofia, Bulgaria and London, England. The team offers IT staff augmentation and IT strategy consulting.Read More
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275Undisclosed10 - 49 employeesLondon, EnglandRead More
Go Live Test is a small IT managed services and application testing company headquartered in London, United Kingdom. They focus on IT managed services and application testing and were founded in 2015.
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276Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2015, Pexlify, a Merkle Company is a CRM consulting and SI company. The company specializes in CRM consulting and SI, and is midsize.Read More
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277$1,000+10 - 49 employeesLondon, EnglandStackOne, a graphic design company, was established in 2022. Located in London, England and Lusaka, Zambia, their small team offers Graphic Design, IT strategy consulting, Web Development, and Mobile App Development.Read More
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278Undisclosed10 - 49 employeesLondon, EnglandTurba Media R&D PTY LTD, a media planning and buying company, was founded in 2023. Their small team is located in Collingwood, Australia; London, England and Los Angeles, California. The firm offers Media Planning & Buying, Digital Strategy, BI & big data consulting & SI, and Generative AI.Read More
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279$25,000+2 - 9 employeesLondon, EnglandRead More
Located in London, United Kingdom, Function is a web development company. The small firm was launched in 2020. Their services include web development, digital strategy, and IT strategy consulting.
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280$50,000+50 - 249 employeesLondon, EnglandCore Technology Systems Ltd is an IT managed services company. They provide IT managed services and IT strategy consulting and were established in 1990. The firm is headquartered in London, England.Read More
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281$10,000+50 - 249 employeesLondon, EnglandErlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting.Read More
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282Undisclosed1,000 - 9,999 employeesLondon, EnglandFounded in 2022, EdgeNext Technology is a large Bellevue, Washington-based cloud consulting & SI company. Their services include cloud consulting & SI and unified communications consulting & SI.Read More
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283Undisclosed50 - 249 employeesLondon , EnglandPenguin Commercial Limited, a Corporate Travel Management company, is located in London , England. The team focuses on Corporate Travel Management and IT managed services.Read More
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284$10,000+10 - 49 employeesLondon, EnglandBased in Mumbai, India and London, England, Scalix Enterprise Solutions LLP is a software development company. Established in 2023, the small team offers Custom Software Development, API Development, cloud consulting & SI, DevOps Managed Services, and more.Read More
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285$50,000+50 - 249 employeesLondon, EnglandCedar Management Consulting International is an IT strategy consulting company located in New York, New York and Mumbai, India. The team offers IT strategy consulting and Business Consulting.Read More
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286$5,000+10 - 49 employeesLondon, EnglandWeSeeNow is an IT managed services company. Their team is headquartered in London, England and Leeds, England. The firm focuses on IT managed services and IT strategy consulting.Read More
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287Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2017, Hazy is a small big data company. Their services include BI & big data consulting & SI and Artificial Intelligence.Read More
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288Undisclosed10 - 49 employeesLondon, EnglandEstablished in 2021, KOBU SMART LTD is a small London, England-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and Cybersecurity.Read More
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289$5,000+10 - 49 employeesLondon, EnglandLaunched in 2002, zsah Limited is a cloud consulting & SI company. The team offers cloud consulting & SI and BI & big data consulting & SI.Read More
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290$1,000+10 - 49 employeesLondon, EnglandEstablished in 2018, Anika Tech Support, a small IT managed services company, is in London, England. Their team specializes in IT managed services and IT strategy consulting.Read More
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291Undisclosed1,000 - 9,999 employeesLondon, EnglandEstablished in 2014, Cloud4C is an IT managed services company. The agency offers IT managed services and cloud consulting & SI, and is large.Read More
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292Undisclosed250 - 999 employeesLondon, EnglandSharp Business Systems UK Plc is an IT managed services company. The East Ardsley, England-based agency was established in 1964. Their services include IT managed services and Cybersecurity.Read More
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293Undisclosed1,000 - 9,999 employeesLondon, EnglandColt Technology Services, an other IT consulting and SI company, is located in London, England and Amsterdam, Netherlands. Their services include other IT consulting and SI and Call Center Services.Read More
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294$5,000+10 - 49 employeesSunbury-on-Thames, EnglandIntelogy - Microsoft 365 Partner & Managed IT Services Provider is a cloud consulting & SI company. The team offers cloud consulting & SI and IT managed services and is in Sunbury-on-Thames, England.Read More
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295$1,000+10 - 49 employeesBeckenham, EnglandGregory Micallef Associates is an IT managed services company. They offer IT managed services and Call Center Services and were launched in 1992.Read More
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296$10,000+10 - 49 employeesLondon, EnglandPeru Consulting Ltd is an Enterprise App Modernization company. They offer Enterprise App Modernization and BI & big data consulting & SI and were founded in 2012.Read More
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297$10,000+1,000 - 9,999 employeesLondon, EnglandTelefónica Tech (EN) is a Cybersecurity company. They are in London, England, and their services include Cybersecurity and IT managed services.Read More
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298$10,000+10 - 49 employeesLondon, EnglandRead More
Equinox IS is a software development firm based in London. The firm, founded in 2014, has a team of more than ten that provides custom software development, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, AI, and enterprise app modernization services. Equinox IS serves small and midmarket companies in the financial services, business services, telecommunications, and IT.
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Three AustriaIndustries
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299$250,000+50 - 249 employeesShadwell, EnglandSpeedster IT, an IT strategy consulting company, was founded in 2014. The team offers IT strategy consulting and cloud consulting & SI.Read More
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300$10,000+250 - 999 employeesLondon, EnglandExponential-e, a Cybersecurity company, specializes in Cybersecurity and cloud consulting & SI. The firm is based in London, England.Read More
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