Top 100 IT Services Companies in the United Kingdom
The Best of December 2025
IT services form the foundation of contemporary businesses. Today, a company's operations entirely rely on computer systems and software, which streamline processes for better efficiency. Having a partner that guarantees the seamless operation of these vital systems is crucial, as it directly impacts a brand's success—a robust and dependable backend results in a user-friendly frontend, enhancing traffic, engagement, and conversions.
The only problem modern companies face is finding such a partner. One with technical expertise and a deep understanding and insight into the company’s industry. This is why The Manifest created and curated a list of the top performers in the IT services development industry in the United Kingdom. Make sure to go through each option and read the user-contributed reviews about them. Choose the agency that best suits your company’s needs and requirements.
Jump to Most Reviewed Companies
List of the Best United Kingdom IT Companies
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$1,000+50 - 249 employeesNaperville, ILRead More
BetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.
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571$1,000+50 - 249 employeesDoncaster, EnglandTwentyFour IT Services Ltd, an IT managed services company, was launched in 2014. The midsize team offers IT managed services and Cybersecurity.Read More
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572$1,000+10 - 49 employeesLondon, EnglandPremium Plus, a cloud consulting & SI company, was established in 2013. They focuses on cloud consulting & SI and CRM consulting and SI.Read More
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573$5,000+10 - 49 employeesRochdale, EnglandFounded in 2005, Creative Networks is a cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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574Undisclosed2 - 9 employeesSwansea, WalesOctopus 365, an IT strategy consulting company, is headquartered in Swansea, Wales. They focus on IT strategy consulting and cloud consulting & SI.Read More
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575$1,000+50 - 249 employeesLondon, EnglandLaunched in 2011, TD Web Services is a midsize London, England-based cloud consulting & SI company. Their team focuses on cloud consulting & SI and IT managed services.Read More
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576Undisclosed250 - 999 employeesLeeds, EnglandAire Logic Limited is an other IT consulting and SI company. Headquartered in Leeds, England, their team offers other IT consulting and SI and IT strategy consulting.Read More
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577Undisclosed10 - 49 employeesLeicester, EnglandFounded in 2008, White Stratus is an unified communications consulting & SI company. The team offers unified communications consulting & SI and cloud consulting & SI.Read More
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578Undisclosed2 - 9 employeesStockport, EnglandZumzum Limitied, a small unified communications consulting & SI company, is in Stockport, England. The team offers unified communications consulting & SI and Custom Software Development.Read More
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579$5,000+10 - 49 employeesAldermaston, EnglandEstablished in 1979, du Pré is an IT managed services company. The team focuses on IT managed services.Read More
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580$1,000+50 - 249 employeesThornaby, EnglandHeadquartered in Thornaby, England and Salford, England, razorblue is a midsize IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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581$5,000+10 - 49 employeesLondon, EnglandFrontier Technology is an IT managed services company. They are based in London, England and have small team. Their services include IT managed services and IT strategy consulting.Read More
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582Undisclosed50 - 249 employeesLivingston , ScotlandCapito Ltd is a midsize Livingston , Scotland-based IT strategy consulting company. The team provides IT strategy consulting and cloud consulting & SI.Read More
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583$1,000+10 - 49 employeesGlasgow, ScotlandRedMosquito is an IT managed services company. In Glasgow, Scotland and Edinburgh , Scotland, their small team offers IT managed services and Cybersecurity. The firm was founded in 1999.Read More
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584$5,000+10 - 49 employeesBury St Edmunds, EnglandIT managed services company Green Duck is headquartered in Bury St Edmunds, England. Founded in 2002, the team offers IT managed services and Cybersecurity.Read More
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585$5,000+10 - 49 employeesCorsham, EnglandMDS Technologies Ltd is an IT managed services company. They were founded in 2002, and their services include IT managed services and cloud consulting & SI.Read More
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586$5,000+2 - 9 employeesBloxham, EnglandLocated in Bloxham, England, MirrorSphere is a small IT managed services company. The team provides IT managed services and IT strategy consulting.Read More
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587$5,000+10 - 49 employeesNottingham, EnglandNoBlue, a software development firm, was founded in 2000. The team offers Custom Software Development and cloud consulting & SI.Read More
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588$5,000+10 - 49 employeesNorthamptonshire , EnglandParadise Computing Ltd is an ERP consulting and SI company launched in 1987. The team offers ERP consulting and SI and IT managed services.Read More
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589$5,000+10 - 49 employeesWath upon Dearne, EnglandFounded in 1987, S2S Group is an IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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590$100,000+50 - 249 employeesEdinburgh, ScotlandDufrain is a big data analytics company. They were launched in 2010, and their services include BI & big data consulting & SI.Read More
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591$1,000+50 - 249 employeesHandforth, EnglandFrontline Consultancy, an ERP consulting and SI company, was launched in 1991. Headquartered in Handforth, England, the team provides ERP consulting and SI and IT managed services.Read More
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592Undisclosed250 - 999 employeesBellshill , ScotlandEdge Testing Solutions is a midsize Bellshill , Scotland-based IT strategy consulting and Application Testing company. Their services include IT strategy consulting and Application Testing.Read More
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593Undisclosed50 - 249 employeesFleet, EnglandNolan Business Solutions is a midsize Fleet, England-based CRM consulting and SI company. The team offers CRM consulting and SI and BI & big data consulting & SI.Read More
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594$10,000+10 - 49 employeesLondon, EnglandDatalytyx is an AI company based in London, England and Camberley, England. The team focuses on Artificial Intelligence and BI & big data consulting & SI.Read More
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595Undisclosed10 - 49 employeesOldbury, EnglandKalamazoo IT, a small IT managed services company, is based in Oldbury, England. The team provides IT managed services and Cybersecurity.Read More
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596$5,000+10 - 49 employeesManchester, EnglandShaping Cloud is an IT staff augmentation company. They are based in Manchester, England and have small team of experts. Their services include IT staff augmentation and cloud consulting & SI.Read More
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597Undisclosed10 - 49 employeesHorsforth, EnglandArt of Cloud, a custom software development company, was established in 2016. The firm specializes in Custom Software Development and CRM consulting and SI.Read More
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598$5,000+2 - 9 employeesLeeds, EnglandIT strategy consulting company Afinite was launched in 2002. The small team provides IT strategy consulting and IT managed services.Read More
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599Undisclosed10 - 49 employeesBristol, EnglandThree Cherries Ltd is an IT managed services company based in Bristol, England. They specialize in IT managed services and IT strategy consulting and were founded in 1999.Read More
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600Undisclosed10 - 49 employeesBelfast, Northern IrelandSmall Cybersecurity and IT managed services company Nimbus, is located in Belfast, Northern Ireland. Their services include Cybersecurity and IT managed services.Read More
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Check out an IT Services Company in United Kingdom with the most new reviews in the past 12 months.
Most Reviewed
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