Top 100 IT Services Companies in the United Kingdom
September 2022Looking for a top IT services company in the United Kingdom?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in United Kingdom. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.
List of the Best United Kingdom IT Companies
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1
- $25,000+
- 1,000 - 9,999 employees
- London, United Kingdom
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
- Samsung
- Johnson & Johnson
- GlobePayroll
- Siemens
Industries
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Andersen Inc. redeveloped a website for a healthcare company that shifted from investigational to commercial use. They built a sitemap, graphics, and animations and added new functionalities.
"We were impressed with how they took care of their teams and held up the business."
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2
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Transputec, a midsize cybersecurity company, is located in Wembley, United Kingdom. They focus on cybersecurity, IT managed services, and custom software development and were launched in 1984.
Industries
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Transputec Ltd migrated their client's solution from on-premise hosting to AWS. After moving through a discovery stage, they went forward with the implementation. They now provide ongoing cloud support.
"When it comes to software development, usually nothing happens on time. We've been on schedule with Transputec."
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3
- $50,000+
- 50 - 249 employees
- Belfast, United Kingdom
Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.
Industries
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Instil Software wrote an observability software's code that integrated with an existing Java environment. They’ve since expanded their role to include Java development.
"Great engineers are hard to find and the two we had working with us were clearly top-notch."
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4
- $10,000+
- 2 - 9 employees
- London, United Kingdom
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.
Clients
- Accenture
- Aerial Empire
- Bongo's Bingo
- Boost
Industries
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Lambert Labs has been hired by a cross-cultural consultancy to build a custom project management system. They have also resolved issues that were not addressed by the previous developers of a legacy software.
"They are easy communicators and professionals."
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5
- $50,000+
- 1,000 - 9,999 employees
- Leeds, United Kingdom
Headquartered in Leeds, United Kingdom, BJSS is an IT consultancy with offices in London, New York, and Bristol and Manchester, U.K. Since 1993, their team of 750+ has specialized in custom software development, application testing, IT strategy consulting, and more for enterprise-level and midmarket clients.
Clients
- Euroclear
- Barclays
- Xerox
- BBC
Industries
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After BJSS worked on automating a grocery store's software system, they later redesigned their e-commerce platform and built product scan tools. The agency delivered everything on time. The client prides BJSS on tackling such a hard project with intense passion.
"They're very straightforward, and they're very matter of fact. They tell you as it is, without dressing it up and without making drama of it." – Head of IT Delivery, Retail Grocer
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6
- $5,000+
- 50 - 249 employees
- Marlow, United Kingdom
Atech Support Ltd is a cloud-services company based in High Wycombe, United Kingdom. Founded in 2006, their team of around 35 employees provides cloud and IT strategy consulting and IT managed services.
Clients
- Octopus Investments
- Tesco Bank
- The Big Table Group
- GLH
Industries
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In six weeks, Atech Support Ltd rebuilt the client's IT infrastructure, moving the physical IT system to cloud-based platforms like Microsoft Azure, 365, and SharePoint. Their team ported directories and information.
"Parkwalk encountered zero downtime during the trandformation process"
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7
- $5,000+
- 10 - 49 employees
- Clayton-le-Woods, United Kingdom
Launched in 2001, HW Technology is an IT managed services company. The agency specializes in IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI and has a small team.
Industries
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An engineering company hired Orca for managed IT services. The team worked on the company's IT infrastructure, coordinating between third-party vendors to move the server to a new location and update the domain.
"Orca made sure everything ran smoothly for all our staff and was friendly and quick to resolve any issue."
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8
- $25,000+
- 2 - 9 employees
- Fleet, United Kingdom
Ei Square® is a Fleet, United Kingdom-based big data analytics company. The firm focuses on BI & big data consulting & SI, custom software development, and IT staff augmentation and is small.The firm was founded in 2019.Clients
- Fintech
- Social Housing
Industries
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Ei Square provided business intelligence and process streamlining services. They leveraged their expertise by decommissioning old reports and automating the migration of data through dashboards into reports.
"In my view, I have full confidence."
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9
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Silicon Reef are a SharePoint development & Microsoft 365 solutions agency. Founded in 2016, they are located in the United Kingdom with offices in London, Chester, and Bournemouth. They offer a range of services from consultancy, campaign-based web or app development, and front-end creative. They also offer full-blown migration, strategic road-mapping, and full-service development partnerships and partner with medium-sized to enterprise clients.
Clients
- Unilever
- Asahi
- Anglo American
- SEGA
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Silicon Reef provided consulting and training services for a consulting group looking to strengthen their skills in Office 365.
"The interaction with Silicon Reef is faultless."
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10
- $1,000+
- 50 - 249 employees
- Birmingham, United Kingdom
IT managed services company EBC Group was launched in 1989. They are headquartered in Birmingham, United Kingdom and have a midsize team. Their services include IT managed services, cloud consulting & SI, ECM consulting and SI, and IT strategy consulting.
Clients
- Avon & Somerset Police
- Twycross Zoo
- Thursfields Solicitors
- Midlands Air Ambulance
Industries
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EBC Group provides managed IT services and network support to a solicitors firm. Their scope includes handling servers, hardware equipment, and software installations, as well as providing ongoing support.
“EBC Group responds to calls quickly and is proactive in solving challenges.”
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11
- $1,000+
- 10 - 49 employees
- London, United Kingdom
Smartdesc is a London-based IT company with a team of fewer than 50 people. Founded in 2011, they offer IT strategy consulting, cloud consulting, and cybersecurity solutions for small and mid-market businesses, primarily non-profit organizations.
Clients
- Mind
- Terrence Higgins Trust
- NCVO
- ACEVO
Industries
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Smartdesc provided various IT services and cloud migration for a non-profit organization. The organization needed to transition their work online to the cloud. The project enabled the organization to work 100% remotely.
“Anytime we came across a slight barrier, it was never an issue to Smartdesc — they always managed to find a solution or a workaround.” - Head of Finance and Operations, Non-Profit Organization
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12
- $10,000+
- 250 - 999 employees
- London, United Kingdom
impakt Advisors is a big data company based in New York. Founded in 2016, this company has 10 employees. Services provided by impakt Advisors include IT strategy consulting, big data consulting, and cloud consulting for businesses of all sizes.
Clients
- TD Ameritrade
- Bridgestone Firestone
- Dell EMC
- Public Goods and Indigo AG.
Industries
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Impakt Advisors designed and developed a business intelligence data visualization platform using Amazon QuickSight. They created a dashboard that makes it easy for stakeholders to visualize company data.
“They can communicate an idea at a really high level. They’re good listeners and are very thorough and organized.”
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13
- $50,000+
- 50 - 249 employees
- Sutton, United Kingdom
Geeks is a software development company in London. Founded in 2007, Geeks' team of 85 specializes in custom software development, web development, and mobile app development, primarily for midmarket clients in media and govenment.
Clients
- BBC
- EasyJet
- Euromoney
- Mitie
Industries
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A real estate brokerage hired Geeks Ltd for custom software development services. The team handled the client's intranet support services, CRM, document processing, and mobile optimization.
"We were impressed by their knowledge, communication style, and professionalism."
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14
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Influential Software is a software development firm in London, United Kingdom; Maidstone, United Kingdom and Glasgow, United Kingdom. The firm focuses on custom software development, web development, BI & big data consulting & SI, IT managed services, and more and has a midsize team.The firm was launched in 1993.
Clients
- Deloitte
- American Express
- London Stock Exchange
- Pret a Manger
Industries
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Influential Software provided certified Apple and Microsoft training for an IT support company.
"They clearly understood our training requirements and were able to recommend the courses that we would need."
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15
- $50,000+
- 50 - 249 employees
- York, United Kingdom
Netsells is an app development agency based in York, UK. The agency was founded in 2009 and now employs a team of about 30. Netsells specializes in mobile app development, but also provides web development and UX/UI design services. Most of Netsell's clients are small to midmarket businesses.
Clients
- Hiscox
- Uber
- Trainline
- Warburtons
Industries
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Netsells Group manages a website for an international research project. The team works with an existing codebase to build and maintain the platform, fixing bugs. They support updates such as data interfaces.
"They’ve managed all aspects of the project professionally."
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16
- $10,000+
- 250 - 999 employees
- London, United Kingdom
Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.
Clients
- The BBC
- David Lloyd Clubs
- RSA
- The Cabinet Office
Industries
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A property portal company has collaborated with Softwire for custom software development using React, Java, and more. They manage product research, MVP creation, launching process, and various optimization.
"They operate independently and raise issues only when necessary."
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17
- $10,000+
- 50 - 249 employees
- Eashing, United Kingdom
BrightStarr was founded in 2006 and is a custom software development company. Headquartered in Seattle, WA with additional offices in the UK and New York, the team of 126 also offers web and mobile app development and productivity consulting to help clients streamline their internal business processes.
Clients
- Abt Associates
- Adidas
- ARCADIS
- Barclay's
Industries
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BrightStarr helped launch and promote a customized, out-of-the-box SharePoint 2010 solution. The team developed Web parts to enhance the intranet and improved content management.
"What was really impressive was their hybrid model of being a creative firm and a development firm."
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18
- $1,000+
- 10 - 49 employees
- Bournemouth, United Kingdom
Cloudserve is a cloud solutions provider based in Bournemouth, England with an office in London. Founded in 2009, their team of fewer than 50 professionals offers IT managed services, IT strategy consulting, and cloud consulting & SI services for small and medium-sized businesses. They have experience working in various industries, including hospitality, financial services, and IT.
Clients
- FJB Hotels
- BSN Social Care
- Futur First
- Braben
Industries
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Cloudserve Ltd migrated local servers to a central cloud environment. They integrated Office 365, SharePoint, file-sharing, and implementing abilities into the IT system. They provide ongoing support services.
"Cloudserve Ltd has delivered exceptional ongoing support."
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19
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Core Blue Ltd is a software engineering company based in London with an office in Plymouth, U.K. The company, founded in 2015, has a team of less than ten that provides custom software development, mobile app development, web development, and IoT development services to various companies.
Clients
- Bank of Kigali
- Kuoni
- SAP
- PayPoint
Industries
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A corporate finance company needed a software development partner to help support their clients. They chose to partner with Core Blue because of how they approach a project like this.
"They are always friendly and try their best to deliver the best product they can."
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20
- $5,000+
- 10 - 49 employees
- Sheffield, United Kingdom
PAV I.T. Services is an IT company in Leeds and Burgess Hill, England. Founded in 1988, they have about 33 employees that serve mostly small-business and midmarket clients in the automotive, legal, and financial sectors. Services include IT managed services, cloud consulting, and IT strategy consulting.
Clients
- Stevensdrake solicitors
- XYZ
- La Redoute
- MDA College
Industries
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PAV I.T. Services provides managed IT services for an online fashion retailer. Their team handles hardware renewals and technical support. They also maintain roles as a backup reseller and firewall watchguard.
“They’re knowledgeable, reliable, competitively-priced, and good to work with.”
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21
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Compete366 is a cloud agency founded in London in 1998. With over 10 employees, they specialize in cloud consulting, IT strategy consulting, and cybersecurity solutions for small businesses.
Clients
- AWOL Adventure
- ContractUs
- Godstowe School
- Wesser
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Compete366 provided Microsoft Azure cloud support for an engineering consultancy company. The team was hired to help develop custom tools and an HPC platform around Azure.
"The level of attention provided for their support was amazing."
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22
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Exometrics is an AI development company. They are in London, United Kingdom and have a small team. The agency provides Artificial Intelligence, BI & big data consulting & SI, and business consulting.
Industries
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Exometrics created a machine learning (ML) algorithm for a digital asset mining company’s anti-money laundering tool. Their work involved creating a proof of concept (POC) for the firm to use in their service.
“Their ML skills were top-notch.”
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23
- $1,000+
- 2 - 9 employees
- North Berwick, United Kingdom
Founded in 2017, FJB Digital is a digital consultancy that is headquartered in North Berwick, U.K. They have a small team of under 10 employees who offer web design, IT strategy consulting, CRM consulting, and e-commerce development. Their primary clients include small businesses from a range of industries.
Clients
- Eyemouth Freezers
- Standing Council of the Baronetage
- Helping Go CIC
- Shellwood Blake
Industries
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FJB Digital revamped the web design of a historical organization, improving the overall look and navigation. The team also implemented Salesforce to aggregate databases. Both tasks resulted in notable praise from site users, though it was their customer-oriented responsiveness that stood out most.
"Even if I encountered an issue over the weekend and had to send them an email, they would come back with an answer or sort it out for me." – Secretary, Historical Organization
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24
- $50,000+
- 10 - 49 employees
- London, United Kingdom
Coeus Consulting is a small IT strategy consulting company. Established in 2013, the agency is headquartered in London, United Kingdom and Düsseldorf, Germany. Their services include IT strategy consulting, cloud consulting & SI, BI & big data consulting & SI, CRM consulting and SI, and more.
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25
- $1,000+
- 10 - 49 employees
- Edinburgh, United Kingdom
Texaport Ltd is a tech support company based in Edinburgh, England, with a team of fewer than 10 members. Founded in 2012, the company provides cybersecurity, IT managed services, and IT strategy consulting services to mid-market firms as well as small and large companies. They have worked in various industries, such as IT, business services, and telecommunications.
Industries
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A media agency subcontracted Texaport Ltd to help with support for their IT system. Whether remotely or in the office, Texaport Ltd provides support for the company to make sure any problems with the Internet or server get fixed quickly. Texaport Ltd also worked on the server's backend for safe and secure data.
"They always deal with issues in a timely manner. We never have to wait overly long for problems to be resolved. They work hard to ensure that we’re able to work with few IT issues. Texaport Ltd often flags and resolves issues before we even notice there’s a problem." - Account Manager, Media Agency
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26
- $10,000+
- 50 - 249 employees
- London, United Kingdom
Tech Active is a London, United Kingdom-based cloud consulting & SI company. Established in 2006, the midsize team provides cloud consulting & SI, ux/ui design, CRM consulting and SI, e-commerce development, and more.
Industries
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A plastics manufacturer tapped Tech Active to develop a custom Salesforce software that can automate the creation of sales orders. The team also built a customer-facing app that ties in with the sales system.
"They waited patiently when I had to take a month off due to health issues. I felt like they really supported me."
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27
- $5,000+
- 10 - 49 employees
- Coventry, United Kingdom
Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries.
Clients
- NHS (Multiple divisions)
- BSkyB
- E-Energy
- Northern Gas Networks
Industries
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An energy supplier hired Imobisoft to provide web and app development. Their efforts also include UI/UX design for a platform that allows salespeople to streamline their processes.
"Imobisoft developed a web and mobile app using .NET technologies. The application allows us to bring on thousands of new customers . Without the software they created for us, we wouldn’t be generating sales. We're very satisfied with the design and the application, and it couldn’t be better".
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28
- $50,000+
- 10 - 49 employees
- Leamington Spa, United Kingdom
Black Pepper Software Ltd is a software development firm based in Leamington Spa, United Kingdom with a team of 40 experts. Founded in 1999, they have provided custom software development, IT strategy consulting, and UX/UI design solutions for small firms, midmarket businesses, and large companies. They have experience working in multiple industries, including consumer products & services, financial services, and non-profit.
Clients
- Jaguar Land Rover
- EDF Energy
- Engie
- Specsavers
Industries
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Black Pepper Software Ltd. updated an online portal they built several years ago for a university. Maintaining the existing UI, they developed a new backend that enhanced platform security.
“The project manager and developer had daily catch-ups, which I was welcome to join if I wanted to.”
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29
- $5,000+
- 10 - 49 employees
- Great Baddow, United Kingdom
Objective is a software development firm. The small Great Baddow, United Kingdom-based team provides custom software development, BI & big data consulting & SI, Artificial Intelligence, conversion optimization, and more. The agency was launched in 1987.
Clients
- Epson
- International Institute for Strategic Studies
- Chelmer Housing Association
- TTP - The Technology Partnership
Industries
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Objective was hired by a duplicate bridge platform to improve their services and streamlines for entries. The main goal was to create a multi-user interface for their calendar of events.
"There was no point at which we stumbled aside from my own workload being too much to provide input!"
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30
- $10,000+
- 2 - 9 employees
- WOLVERHAMPTON, United Kingdom
KSB Technologies is a custom software development company. The small WOLVERHAMPTON, United Kingdom-based team focuses on custom software development, web development, IT strategy consulting, cloud consulting & SI, and more. The agency was founded in 2021.Clients
- DFE
- Hiscox
- ESFA
- AutoFlow
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KSB Technologies was hired by a software development company to provide new functionality and enhancements for their customers. They were also tasked with reducing bugs on their offered products.
"They provided some unique approaches to problem-solving."
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