Top 100 IT Services Companies in the United Kingdom

CloudVolve is an IT and cloud company founded in 2019 with fewer than 10 experts. They offer cloud consulting and IT managed services from their office in London. They work with small and medium-sized businesses in the field of IT.

Evalian is a small cybersecurity and business consulting company. Based in Colden Common, United Kingdom; London, United Kingdom and Worcester, United Kingdom, the firm was founded in 2017. Their team specializes in cybersecurity and business consulting.

Infopoly is a small data analytics company. They offer BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, IT staff augmentation, and more and were founded in 2020. The firm is in Bournemouth, United Kingdom and Ashford, United Kingdom.

ClerksWell is a custom software development firm. They are headquartered in London, United Kingdom and have a midsize team that focuses on custom software development, web development, IT strategy consulting, web design, and more. The firm was founded in 1996.

ConsultMyApp (CMA) is a London-based marketing agency with about 15 team members. Founded in 2016, their primary services is mobile and app marketing. Most of their clients are in the advertising and marketing industry as well.

Founded in 2023, Opstergo is a cloud consulting & SI company. The small Zagreb, Croatia-based team specializes in cloud consulting & SI, devops managed services, and cybersecurity.

Blueberry Consultants is a software development company based in Birmingham, U.K., with additional locations in London and Cheltenham, U.K. It was founded in 1997 and has 55 employees. They offer custom software development, mobile app development, web development, and e-commerce development to small business and midmarket clients in the IT, business services, e-commerce, and manufacturing industries.

Based in Sydney, Australia and Newcastle, United Kingdom, APT Global Enterprise is an IT strategy consulting company. The midsize team focuses on IT strategy consulting and was founded in 2015.

Metia, Inc. is a digital marketing firm with over 200 employees. Founded in 1989, the company is headquartered in Kirkland, Wash. with locations in Texas, London, and Singapore. The team focuses on web development, design, SEO, email marketing, and digital strategy. They primarily work with enterprise clients. 

XpertCloudSolutions is a small cloud consulting & SI company based in London, United Kingdom. Launched in 2020, the team specializes in cloud consulting & SI, IT strategy consulting, and IT managed services.

IClickSee is a custom software development company. Their small team is located in reigate, United Kingdom. The company specializes in custom software development, ux/ui design, e-commerce development, and IT strategy consulting. The company was launched in 2018.

BRIDCON is a business and management consulting company founded in 2013. Based in Manchester, United Kingdom, they help Startups and SMEs to design and implement advanced strategic and tactical management solutions, ensuring growth in competitive and challenging environments.

UserLab, an other IT consulting and SI company, was established in 2016. Their small team is located in Kings Place, United Kingdom and NEWCASTLE UPON TYNE, United Kingdom. Their services include other IT consulting and SI and ux/ui design.

TAR Solutions is a big data consulting firm based in London with a team of fewer than 10 members. Founded in 2014, they are experts in big data consulting and Si for mid-market and enterprise-level clients, primarily in the field of financial services.

Hyphen Business Solutions Limited is a business agency founded in Wilmslow, England in 2020 with more than two members. They specialize in CRM consulting, business consulting, and other IT consulting solutions for both small and medium-sized companies.

BSI Group is an IT firm headquartered in London. Their midsized team specializes in cybersecurity, IT strategy consulting, and business consulting. 

NorthStar Analytics, a business intelligence company, is based in Redbourn, United Kingdom. The small firm was established in 2020. Their services include BI & big data consulting & SI, business consulting, and conversion optimization.

DevGrid is a software development firm founded in 2015. Their midsize team is headquartered in London, United Kingdom and Caxias do Sul, Brazil and focuses on custom software development, IoT development, mobile app development, IT staff augmentation, and more.

Smartlytics Consultancy is an entrepreneurial data analytics consultancy founded in 2017 with fewer than 10 professionals. They offer BI and big data consulting solutions from their office in Coventry, England. They work in the fields of advertising, healthcare, and financial services.

Web Epoch is a development house that was founded in 2014 and provides custom software, mobile app, and e-commerce development. The London-based team of under 10 employees mostly services mid- and enterprise-level clients, though they also support small businesses.

Founded in 2004, HeadChannel is a software development firm that offers custom software development, web development, and mobile app development services to their small business and mid-market clients in the IT industry. Their 50 employees are based out of offices in London and Katowice, Poland.

Software agency Atlas - Clever Software is headquartered in Essex and another office in London. With 17 employees, the agency specializes in web, custom software, mobile app development, and more for mainly midmarket businesses.

Sales outsourcing company SalesCaptain was launched in 2021. Their small team is located in London, United Kingdom. SalesCaptain provides sales outsourcing, direct marketing, CRM consulting and SI, call center services, and more.

Founded in 2019, BreachLock Inc is a cybersecurity company. They are in New York, New York and have a midsize team. Their services include cybersecurity, IoT development, application testing, compliance consulting, and more.

Hype Software Studio LTD is an ERP consulting and SI company. Launched in 2022, the small firm is in London, United Kingdom. Their services include ERP consulting and SI, IT strategy consulting, CRM consulting and SI, BI & big data consulting & SI, and more.

Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design. 

Growth Notion is a small SEO agency. In London, United Kingdom; Hong Kong, Hong Kong and Szczecin, Poland, the agency was launched in 2012. Their services include search engine optimization, pay per click, email marketing, digital strategy, and more.

Audacia is a bespoke software development firm headquartered in Leeds, UK. Founded in 2007, and have about 30 employees, most of their clients are large-scale enterprises in the European market. They provide custom software development, web development, mobile apps, software integration, and staff augmentation.

Based in Ascot, U.K., Information EXP is a Microsoft consultancy partner. Founded in 2019, their small team of 2 specializes in productivity, collaboration & UC consulting and SI and cloud consulting. 

Aegasis Labs is an artificial intelligence company. The small team is in London, United Kingdom. Their services include Artificial Intelligence, custom software development, BI & big data consulting & SI, blockchain, and more.