Top IT Consultants & Companies in the United Kingdom
3,145 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.
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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, client feedback regarding Sigma Software Group highlights a strong sentiment of value for money. Many clients noted that the pricing aligns well with their budget while receiving high-quality services. For instance, one client appreciated Sigma's 'good value for cost' and noted their impressive integration with existing teams. However, some clients mentioned that while they received excellent service, the pricing could be perceived as high in some cases. Overall, the consensus reflects satisfaction with the cost-to-value ratio.Was 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?
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$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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1 of 1 reviews is 5 starsLess than $10,000 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of FluidOne - Chorley indicate a strong positive sentiment, highlighting their organized project management and effective communication. A client from Morgan Lambert praised their thorough approach and flexibility in adapting to project changes, noting timely delivery of testing reports and a proactive attitude. Overall, clients appreciate their commitment to high-quality outcomes and the ability to mobilize specialized personnel as needed, with no significant areas for improvement identified.Was this helpful?
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 - 49City of London, England
Services provided
50% Cybersecurity50% IT Managed ServicesLaunched in 2010, Threatscape is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
Read moreSee All Locations (3)City of London, England
CityPoint, 1 Ropemaker Street
City of London, England EC2Y 9AW0203 653 0000
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UndisclosedUndisclosed50 - 249Ruscombe, England
Services provided
50% IT Managed Services50% IT Strategy ConsultingCWSI is a midsize IT strategy consulting and IT managed services company. Established in 2011, the team provides IT strategy consulting and IT managed services.
Read moreSee All Locations (4)Ruscombe, England
Unit 3, The Pavilions, Ruscombe Business Park
Ruscombe, England RG10 9NN+44 1189 344 300
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
80% Cybersecurity20% IT Managed ServicesISTARI, a Cybersecurity company, was established in 2020. The team provides Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
50% Cybersecurity50% IT Managed ServicesCybersecurity and IT managed services company Connect Digital Security was launched in 2016. The team specializes in Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
80% Cybersecurity20% IT Managed ServicesCybersecurity company Identiom Limited is headquartered in City of London, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249City of London, England
Services provided
80% Cybersecurity10% Custom Software Development10% IT Managed ServicesCrossword Cybersecurity Plc is a Cybersecurity company. The City of London, England-based agency was founded in 2014. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249City of London, England
Services provided
50% Application Testing25% IT Managed Services25% IT Strategy ConsultingWorksoft is an Application Testing company. Founded in 1998, the team focuses on Application Testing and IT strategy consulting. The company is in Addison, Texas and City of London, England.
Read moreSee All Locations (3)City of London, England
16 Upper Woburn Place
City of London, England WC1H 0AFWas this helpful?
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
25% BI & Big Data Consulting & SI25% Cloud Consulting & SI25% Custom Software Development +1 service25% Web DevelopmentTides Digital, a big data company, is located in City of London, England and Berlin, Germany. They offer BI & big data consulting & SI and cloud consulting & SI and were established in 2014.
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UndisclosedUndisclosed10 - 49Belfast, Northern Ireland
Services provided
50% BI & Big Data Consulting & SI25% Cloud Consulting & SI25% Custom Software DevelopmentAllsop Intelligent Software is a small data analytics company. Founded in 1996, the team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Custom Software Development20% Cybersecurity20% Enterprise App Modernization +2 services20% IT Managed Services20% Robotics Process AutomationCybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.
Read moreSee All Locations (4)London, England
2 Kingdom Street — 6th Floor
London, England W2 6BD2 - 5
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SIWestbrook International Ltd is a cloud consulting & SI and CRM consulting and SI company. The company is in London, England. Their services include cloud consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SICloud consulting & SI and CRM consulting and SI company CloudAnalysts is headquartered in London, England. The team offers cloud consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Bletchley, England
Services provided
50% Cloud Consulting & SI30% Unified Communications Consulting & SI20% AI DevelopmentAculab, a cloud consulting & SI company, was launched in 1978. The team specializes in cloud consulting & SI and unified communications consulting & SI.
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UndisclosedUndisclosed10 - 49Kingston upon Hull, England
Services provided
25% Custom Software Development25% Fulfillment25% IT Managed Services +1 service25% IT Strategy ConsultingAnota Ltd is an IT strategy consulting company. Their small team of employees is located in Kingston upon Hull, England. Their team offers IT strategy consulting and IT managed services.
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UndisclosedUndisclosed50 - 249London , England
Services provided
50% E-Commerce Development25% IT Managed Services25% IT Strategy ConsultingE-commerce development firm Pierce Washington was established in 2005. The team specializes in E-Commerce Development and IT strategy consulting.
Read moreSee All Locations (3)London , England
Senna Building Gorsuch Place
London , England E2 8JF16 - 20
+44 (0)20 3890 6728
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UndisclosedUndisclosed250 - 999London, England
Services provided
50% Cybersecurity50% IT Managed ServicesKocho is a Cybersecurity and IT managed services company founded in 2001. The midsize team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% BI & Big Data Consulting & SI50% CybersecurityC2 Risk is a London, England-based big data company and Cybersecurity company. They focus on BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49Kings Hill, England
Services provided
60% IT Managed Services40% CybersecurityIT Backbone Limited, an IT managed services company, specialize in IT managed services and Cybersecurity. They were launched in 2008.
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UndisclosedUndisclosed10 - 49Birkenhead, England
Services provided
50% Cybersecurity50% IT Managed ServicesE2E Technologies Limited is a Birkenhead, England-based Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9Oxted, Surrey, England
Services provided
70% IT Managed Services30% CybersecurityFounded in 2019, Tech Results Ltd. Is a small IT managed services company. Their services include IT managed services and Cybersecurity.
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UndisclosedUndisclosed50 - 249Edinburgh, Scotland
Services provided
40% Application Testing20% Business Consulting20% IT Strategy Consulting +2 services10% BI & Big Data Consulting & SI10% Custom Software DevelopmentStellar Omada Ltd is an Edinburgh, Scotland-based Application Testing company. They specialize in Application Testing and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Aylesbury, England
Services provided
50% Cybersecurity30% IT Managed Services20% Application TestingRed Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
50% Application Testing10% AI Consulting10% Business Consulting +3 services10% Cloud Consulting & SI10% Computer Engineering10% ERP Consulting and SITricentis is an Application Testing company headquartered in Austin, Texas and Wien, Austria. They specialize in Application Testing and cloud consulting & SI and were founded in 2007.
Read moreSee All Locations (5)London, England
6th Floor, 80 Cheapside
London, England EC2V 6EE50 - 75
44.844.807.9905
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UndisclosedUndisclosed50 - 249London, England
Services provided
60% BI & Big Data Consulting & SI20% AI Development20% IT Strategy ConsultingAvolution is a midsize big data analytics company based in London, England and North Sydney, Australia. Their services include BI & big data consulting & SI and IT strategy consulting.
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% CRM Consulting and SI20% API Development20% IT Strategy Consulting +1 service20% Robotics Process AutomationMidsize CRM consulting and SI company Infomentum, is located in London, England. Their services include CRM consulting and SI and IT strategy consulting.
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UndisclosedUndisclosed10 - 49London, England
Services provided
80% IT Strategy Consulting20% BI & Big Data Consulting & SIEstablished in 2018, Old Street Solutions is an IT strategy consulting company. The firm offers IT strategy consulting and BI & big data consulting & SI, and is small.
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We evaluate service providers using a structured methodology that combines:
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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.
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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
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- 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 -
$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+Undisclosed250 - 999Lytchett Matravers, England
Ability to deliver
31.3/40.015.8/20 Reviews6.7/10 Clients & Experience8.8/10 Market PresenceService focus
80% IT Consulting20% 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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