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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1861Undisclosed250 - 999 employeesLondon, EnglandSollers Consulting, a big data analytics company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2000.Read More
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1862Undisclosed10 - 49 employeesBasingstoke, EnglandSmall IT strategy consulting company MarXtar Group, is based in Austin, Texas and Basingstoke, England. Their services include IT strategy consulting.Read More
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1863Undisclosed2 - 9 employeesLondon, EnglandPower BI Courses is a business intelligence company. Their small team of employees is located in London, England. Their team provides BI & big data consulting & SI.Read More
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1864Undisclosed10 - 49 employeesLondon, EnglandBI:PROCSI is a big data analytics company. They focus on BI & big data consulting & SI and were founded in 2018. The company is based in London, England.Read More
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1865Undisclosed2 - 9 employeesLondon, EnglandSQL and Power BI Consultancy, a small business intelligence company, is based in London, England. The team offers BI & big data consulting & SI and Custom Software Development.Read More
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1866Undisclosed50 - 249 employeesLondon, EnglandUnify Dots is a midsize CRM consulting and SI company. Established in 2016, the team specializes in CRM consulting and SI and BI & big data consulting & SI.Read More
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1867Undisclosed50 - 249 employeesLondon, EnglandDATAMTX LLC, a business intelligence company, was launched in 1993. The midsize team specializes in BI & big data consulting & SI and ERP consulting and SI.Read More
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1868Undisclosed50 - 249 employeesLondon, EnglandIFI Techsolutions is an IT staff augmentation company. Established in 2013, their team focuses on IT staff augmentation and cloud consulting & SI.Read More
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1869Undisclosed50 - 249 employeesLondon, EnglandDynamics Solution and Technology is a data analytics company. The team provides BI & big data consulting & SI and IT strategy consulting and is located in London, England and Lahore, Pakistan.Read More
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1870Undisclosed2 - 9 employeesLondon, EnglandBI Pro Consulting is a big data analytics company. They are in London, England and have small team. They provide BI & big data consulting & SI.Read More
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1871Undisclosed10 - 49 employeesLondon, EnglandFounded in 2017, UPTITUDE is a big data analytics company. The team provides BI & big data consulting & SI and is based in London, England.Read More
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1872Undisclosed50 - 249 employeesLondon, EnglandPargesoft is a London, England-based big data analytics company. They provide BI & big data consulting & SI and CRM consulting and SI.Read More
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1873Undisclosed50 - 249 employeesLondon, EnglandAdatis is a business intelligence company. Their midsize team is headquartered in London, England. Their services include BI & big data consulting & SI and cloud consulting & SI.Read More
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1874Undisclosed1,000 - 9,999 employeesReading, EnglandPlanit Testing is an Application Testing company. They were established in 1997, and their services include Application Testing and IT strategy consulting.Read More
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1875Undisclosed50 - 249 employeesHarrow , EnglandIT strategy consulting company Data Dynamics was launched in 2012. In Upper Saddle River, New Jersey and Pune, India, the team provides IT strategy consulting and BI & big data consulting & SI.Read More
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1876Undisclosed2 - 9 employeesCity of London, EnglandJAW Consulting UK is a Cybersecurity company. They were launched in 2008, and their services include Cybersecurity and IT managed services.Read More
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1877Undisclosed50 - 249 employeesLondon, EnglandAzeemi Technologies, a midsize IT strategy consulting company, is based in New York, New York and London, England. Their services include IT strategy consulting and ERP consulting and SI.Read More
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1878Undisclosed10 - 49 employeesLondon, EnglandBig data company Technicus Ltd is based in Warszawa, Poland and London, England. They focus on BI & big data consulting & SI and IT strategy consulting and were established in 2020.Read More
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1879Undisclosed2 - 9 employeesCroydon , EnglandEstablished in 2015, TopOneCRM Limited is a cloud consulting & SI company. Their services include cloud consulting & SI and CRM consulting and SI.Read More
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1880Undisclosed10 - 49 employeesCoventry, EnglandSMQA Limited is a small ERP consulting and SI company based in Coventry, England. The team provides ERP consulting and SI and Cybersecurity.Read More
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1881Undisclosed250 - 999 employeesGateshead, EnglandPrometheus Group is a midsize Raleigh, North Carolina-based big data company. The team provides BI & big data consulting & SI.Read More
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1882Undisclosed250 - 999 employeesCity of London, EnglandGoldenSource is a midsize New York, New York-based IT strategy consulting and big data analytics company. The team specializes in IT strategy consulting and BI & big data consulting & SI.Read More
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1883Undisclosed50 - 249 employeesCity of London, EnglandInnovative Systems, Inc. Is a midsize Pittsburgh, Pennsylvania-based data analytics company. The team offers BI & big data consulting & SI and IT strategy consulting.Read More
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1884Undisclosed50 - 249 employeesCity of London, EnglandExeevo is a midsize business intelligence company and CRM consulting and SI company founded in 2017. Their team provides BI & big data consulting & SI and CRM consulting and SI.Read More
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1885Undisclosed50 - 249 employeesLondon, EnglandTalan UK is a data analytics company launched in 2024. The midsize team focuses on BI & big data consulting & SI and Marketing Strategy.Read More
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1886Undisclosed2 - 9 employeesStanmore, EnglandAdroit Global Ltd. Is a small IT strategy consulting company. They offer IT strategy consulting and BI & big data consulting & SI and were founded in 2004.Read More
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1887Undisclosed50 - 249 employeesCity of London, EnglandSemarchy is a midsize IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI and were established in 2011.Read More
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1888Undisclosed1,000 - 9,999 employeesCity of London, EnglandLaunched in 2000, Valcon is an IT strategy consulting company. The team offers IT strategy consulting and BI & big data consulting & SI.Read More
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1889Undisclosed250 - 999 employeesEdinburgh, ScotlandCybersecurity company Adarma Security is located in Edinburgh, Scotland and City of London, England. Their services include Cybersecurity and BI & big data consulting & SI.Read More
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1890Undisclosed50 - 249 employeesCity of London, EnglandCybersecurity company Obrela was founded in 2010. Located in City of London, England, the team specializes in Cybersecurity and BI & big data consulting & SI.Read More
Industries
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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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