Top IT Consultants & Companies in the United Kingdom
3,151 Companies
List of the Top IT Services Companies in the UK
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$50,000+$50 - $99 / hr1,000 - 9,999Serves United KingdomServices provided
25% Custom Software Development21% Mobile App Development21% Web Development +3 services11% AI Consulting11% BI & Big Data Consulting & SI11% Enterprise App ModernizationSee all 37 projectsSigma Software Group is a versatile software development company offering a wide range of services, including web and mobile development, engineering support, and staff augmentation. The reviews indicate a strong emphasis on efficiency, collaboration, and alignment with client values. Approximately 80% of feedback highlights their punctuality and adaptability, while 60% commend their innovative approach and team integration. Overall, clients consistently express satisfaction with Sigma Software Group’s contributions to their projects.
Reviews mention Knowledgeable
Clients consistently commend Sigma Software Group for their extensive technical knowledge and ability to adapt to evolving project requirements. One client noted their 'incredible' level of technicality and self-driven nature, while another highlighted Sigma's impressive capacity to provide valuable insights during development. Overall, the sentiment regarding their expertise is overwhelmingly positive, with clients expressing satisfaction with the quality of solutions delivered and the team's responsiveness to complex challenges.-
Mobile App Development for Equestrian Training Company
5.0 Jun 16, 2023Sigma Software Group’s support has been vital to our success. They’ve delivered a top-notch technical solution and provided us with valuable insights and knowledge. They also provide timely, detailed reports every week.
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Mobile App Development Services for Christian Tech Company
5.0 Aug 17, 2022I’ve been truly impressed with their technical knowledge and ability to meet our demanding requirements. We’ve constantly changed the scope of work, but they’ve done a good job adjusting to what we’ve given them.
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Staff Augmentation & Custom Software Dev for GameTech Co.
5.0 Sep 29, 2020The level of technicality they have is incredible. They’re very skilled developers and can also come up with architectural and implementation solutions, along with setting everything up themselves. One of the initial teams we set up is working on a core component with our internal architect. They’re the only people allowed to touch that component, and that in itself speaks to the level of detail and knowledge they have.
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0 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent client feedback for Sigma Software Group highlights their efficiency, creativity, and collaborative approach in delivering a corporate website redesign. Clients report significant improvements in engagement, SEO, and lead generation post-launch. They appreciated timely delivery and seamless teamwork, though some desired more proactive guidance on web best practices. Overall, the sentiment is positive, reflecting satisfaction with both the process and outcomes of their projects.Was this helpful?
Industry Experience
Sigma Software Group has demonstrated significant expertise across various industries, including Advertising & Marketing, Aviation, Food & Beverage, Financial Services, Education, and more. Clients consistently highlight their strong project management skills, timely delivery, and adaptability to specific industry needs. In Advertising & Marketing, they excel in application development and integration, while in Financial Services and Aviation, their capacity for staff augmentation and compliance adherence is notable. Overall, feedback is overwhelmingly positive, indicating a strong fit for clients in technology-driven sectors seeking reliable partnerships.
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Other Industry Food & Beverage Information technology Financial services Education Logistics & Supply Chain Construction Arts, entertainment & music Software Sports IT Services Manufacturing Automotive Retail Real estate Design Healthcare Gambling Advertising & marketingWas this helpful?
More responsive than most other service providers
Get in TouchSigma Software Group is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.Was this helpful?
$5,000+$50 - $99 / hr10 - 49Serves United KingdomServices provided
80% IT Managed Services10% Cybersecurity10% IT Strategy ConsultingSee all 21 projectsFluidOne - Chorley is an IT services company that specializes in security testing, IT infrastructure management, and hosting services. The reviews reflect a high level of satisfaction, with 100% positive feedback highlighting their rapid response, effective project management, and proactive communication. Approximately 80% of reviewers praised their ability to deliver results on time and within budget, noting their flexibility and can-do attitude in adapting to changes.
Reviews mention Well-organized projects
Clients have consistently praised FluidOne - Chorley for their well-organized project management. One client highlighted their 'very organised and thorough' approach, noting regular communication and adherence to timelines while remaining adaptable to project changes. Another emphasized their ability to deliver 'ongoing testing during development phases' with timely reporting. Overall, the sentiment reflects a strong confidence in FluidOne's capability to manage projects effectively and efficiently.-
Code Mgmt & Penetration Testing for Compliance Consultancy
5.0 Oct 27, 2025Delivery of regular checks on progress on the code base. Organising appropriate testing schedules and resources for delivery. Ongoing testing during development phases with appropriate reports delivered to us in a timely fashion. Very organised and thorough, with regular communication, progress management, and consistent approach, in line with timelines as agreed, whilst remaining flexible, as required by the project.
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Industry Experience
FluidOne - Chorley demonstrates strong expertise in the Financial Services and Manufacturing industries. Feedback highlights their rapid response capabilities and ability to restore IT infrastructure effectively, ensuring business continuity. Clients in Financial Services commend their transparency and strategic IT planning, while those in Manufacturing appreciate their proactive management and communication. Overall, they are well-suited for businesses needing reliable IT support in both sectors, with a focus on enhancement and system reliability.
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Manufacturing Financial services IT Services Engineering Real estate Legal ConstructionWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients generally perceive FluidOne - Chorley and Orca as providing good value for money. One client noted, 'the costs were reasonable' given the rapid response and effective solutions delivered. Another remarked on Orca's ability to stay within budget while maintaining high service quality. The overall sentiment indicates satisfaction with the pricing structure, with multiple clients affirming the companies' transparency and responsiveness, further enhancing their perceived value.Was this helpful?
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UndisclosedUndisclosed10 - 49Manchester , England
Services provided
50% Cloud Consulting & SI25% DevOps Managed Services25% Digital EngineeringCloud consulting & SI company Steamhaus Ltd is headquartered in Manchester , England. Their services include cloud consulting & SI and Digital Engineering.
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% Cybersecurity25% Custom Software Development25% Web DevelopmentCaptavio Technologies Limited is a London, England-based Cybersecurity company. They focus on Cybersecurity and Custom Software Development and were established in 2021.
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UndisclosedUndisclosed50 - 249Manchester, England
Services provided
100% CybersecurityEmergeCyber, a Cybersecurity company, is located in Manchester, England. They offer Cybersecurity and were launched in 2015.
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UndisclosedUndisclosed10 - 49Birmingham, England
Services provided
70% Cybersecurity30% Corporate Training & CoachingEquilibrium Security is a Birmingham, England-based Cybersecurity company. Their services include Cybersecurity and Corporate Training & Coaching.
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UndisclosedUndisclosed2 - 9Birmingham, England
Services provided
100% CybersecurityJC Cyber Security Services is a small Cybersecurity company in Birmingham, England. The team focuses on Cybersecurity.
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UndisclosedUndisclosed10 - 49London, England
Services provided
100% CybersecurityJUMPSEC Ltd is a Cybersecurity company founded in 2012. Their team specializes in Cybersecurity.
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UndisclosedUndisclosed2 - 9Gainsborough, England
Services provided
100% CybersecurityCybersecurity company Practical Infosec is based in Gainsborough, England. They specialize in Cybersecurity.
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UndisclosedUndisclosed2 - 9Manchester, England
Services provided
100% CybersecurityCybersecurity company RM Information Security specializes in Cybersecurity. They were launched in 2015.
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UndisclosedUndisclosed2 - 9Bristol, England
Services provided
30% Cybersecurity25% Application Management & Support25% Application Testing +1 service20% Corporate Training & CoachingBased in Bristol, England, Red Goat is a Cybersecurity company. Their services include Cybersecurity and Application Testing.
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Undisclosed$50 - $99 / hrFreelancerHull, England
Services provided
60% Email Marketing20% SMS Marketing10% CRM Consulting and SI +2 services5% Digital Strategy5% Ecommerce MarketingEmail Marketing company After The Click was founded in 2024. The agency provides Email Marketing and SMS Marketing.
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Undisclosed$50 - $99 / hrFreelancerRothley, England
Services provided
20% Custom Software Development20% Web Development10% Business Consulting +5 services10% IT Strategy Consulting10% Mobile App Development10% Recruiting10% UX/UI Design10% Web DesignEstablished in 2026, One Point Consult Ltd. Is a small custom software development firm. Their team specializes in Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49Chandler's Ford, England
Services provided
90% IT Managed Services10% Cloud Consulting & SIBased in Chandler's Ford, England, Vermont Systems is a small IT managed services company. Their services include IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
90% IT Managed Services10% Cloud Consulting & SIZed One is an IT managed services company. Founded in 2005, the team provides IT managed services and cloud consulting & SI. The company is in London, England.
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$5,000+$100 - $149 / hr10 - 49Byfleet, England
Services provided
90% IT Managed Services10% Cloud Consulting & SI4D Data Centres is a small IT managed services company established in 1999. Their team specializes in IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
90% IT Managed Services10% CybersecurityIT managed services company Databarracks was founded in 2003. The team provides IT managed services and Cybersecurity and is located in London, England.
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UndisclosedUndisclosed10 - 49Hertfordshire, England, England
Services provided
20% AI Development20% Application Testing20% BI & Big Data Consulting & SI +3 services20% Custom Software Development10% Cloud Consulting & SI10% Web DesignIOCO UK | iOCO Solutions Limited is a big data company founded in 2008. Located in Hertfordshire, England, England, the team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
Services provided
20% BI & Big Data Consulting & SI20% Market Research10% Custom Software Development +5 services10% Digital Engineering10% Financial Advising & Planning10% Financial Consulting10% HR Consulting10% IT Strategy ConsultingBIRD Consulting is a Market Research company. They are located in London, England and have small team. They offer Market Research and BI & big data consulting & SI.
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$10,000+$150 - $199 / hr2 - 9Newcastle-under-Lyme, England
Services provided
50% Web Design25% Cloud Consulting & SI25% Graphic DesignJuice Creative, a web design agency, was established in 2002. The team specializes in Web Design and cloud consulting & SI and is located in Newcastle-under-Lyme, England.
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$10,000+$150 - $199 / hr2 - 9London , England
Services provided
25% Content Marketing25% IT Strategy Consulting25% Marketing Strategy +1 service25% Public RelationsContent Marketing company KINC (Agency) was founded in 2013. The agency provides Content Marketing and IT strategy consulting, and is small.
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$10,000+$150 - $199 / hr2 - 9London, England
Services provided
25% Business Consulting25% IT Strategy Consulting25% Marketing Strategy +1 service25% Web DesignSAV London Ltd is a small IT strategy consulting company launched in 2002. Their services include IT strategy consulting and Business Consulting.
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UndisclosedUndisclosed2 - 9Glasgow , Scotland
Services provided
25% Custom Software Development25% IT Strategy Consulting25% Web Design +1 service25% Web DevelopmentHParser is a software development company. They were launched in 2012 and provide Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed2 - 9London, England
Services provided
25% Cloud Consulting & SI25% Custom Software Development13% HR Outsourcing +3 services13% Staffing12% HR Consulting12% RecruitingBased in London, England, Kommol is a small cloud consulting & SI company. Their services include cloud consulting & SI and Custom Software Development.
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UndisclosedUndisclosed2 - 9London, England
Services provided
25% Accounting25% Business Consulting25% Cybersecurity +1 service25% Litigation Support ServicesKalita Partners is a Cybersecurity company. Their team is based in London, England and Paris, France and specializes in Cybersecurity and Business Consulting.
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UndisclosedUndisclosed2 - 9Manchester, England
Services provided
30% Mobile App Development25% Conversion Optimization25% Cybersecurity +1 service20% Application Management & SupportDigital Interruption is an app development company. They were established in 2017, and their services include Mobile App Development and Conversion Optimization.
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$10,000+$150 - $199 / hr2 - 9Aberdeen, Scotland
Services provided
20% Application Management & Support20% IT Managed Services20% Web Design +3 services20% Web Development10% Cybersecurity10% Search Engine OptimizationCreative Impact is an Application Management & Support company. Their small team is located in Aberdeen, Scotland. Their services include Application Management & Support and IT managed services.
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$1,000+$50 - $99 / hr2 - 9Bromley, England
Services provided
30% BI & Big Data Consulting & SI20% Search Engine Optimization20% Web Design +2 services20% Web Development10% Cloud Consulting & SILaunched in 2016, Bromsbury Consulting, a small business intelligence company, is in Bromley, England. Their services include BI & big data consulting & SI and Search Engine Optimization.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
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This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.
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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 IT Services Companies in the UK
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$5,000+$100 - $149 / hr10 - 49Edinburgh, Scotland
Ability to deliver
35.7/40.016.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% IT Consulting -
$25,000+Undisclosed250 - 999Lytchett Matravers, England
Ability to deliver
31.4/40.015.8/20 Reviews6.7/10 Clients & Experience8.9/10 Market PresenceService focus
80% IT Consulting20% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
35% IT Consulting65% Other -
$25,000+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
33.4/40.016.2/20 Reviews7.8/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
UndisclosedUndisclosed50 - 249Farnborough, England
Ability to deliver
38.7/40.020/20 Reviews9.8/10 Clients & Experience8.9/10 Market PresenceService focus
70% IT Consulting30% Other -
$25,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.8/40.015.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
35.5/40.016.8/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
70% IT Consulting30% Other -
$50,000+$200 - $300 / hr1,000 - 9,999Leeds, England
Ability to deliver
29.3/40.014.6/20 Reviews8/10 Clients & Experience6.7/10 Market PresenceService focus
55% IT Consulting45% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% IT Consulting65% Other -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
28.9/40.016.2/20 Reviews7.6/10 Clients & Experience5.2/10 Market PresenceService focus
100% IT Consulting -
$50,000+< $25 / hr10,000+London, England
Ability to deliver
33.5/40.016/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
35% IT Consulting65% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
24% IT Consulting76% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39.2/40.019.8/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
36.3/40.016.6/20 Reviews9.9/10 Clients & Experience9.8/10 Market PresenceService focus
20% IT Consulting80% Other -
$10,000+Undisclosed50 - 249Coventry , England
Ability to deliver
35.9/40.016.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
75% IT Consulting25% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
35.6/40.015.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% IT Consulting50% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.5/40.016.4/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$10,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
30.1/40.016.4/20 Reviews7.3/10 Clients & Experience6.4/10 Market PresenceService focus
95% IT Consulting5% Other -
$5,000+< $25 / hr250 - 999London, England
Ability to deliver
34.5/40.016.8/20 Reviews8.5/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
31.8/40.016.8/20 Reviews8.9/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
46% IT Consulting54% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% IT Consulting85% Other -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
26.3/40.016.2/20 Reviews4.6/10 Clients & Experience5.5/10 Market PresenceService focus
50% IT Consulting50% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% Other -
$50,000+$50 - $99 / hr250 - 999Farnborough, England
Ability to deliver
35.4/40.015.6/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% IT Consulting80% Other -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% IT Consulting80% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other
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