Top IT Consultants & Companies in the United Kingdom
3,247 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 on Sigma Software Group highlights their efficiency, creativity, and seamless collaboration in delivering a website redesign project. Clients reported measurable outcomes such as increased engagement, improved SEO, and higher qualified leads. While they appreciated the timely delivery and adaptability, some suggested a need for more proactive guidance on web best practices. Overall, sentiment towards Sigma Software Group remains highly positive, reflecting satisfaction with their services and outcomes.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.
Read All ReviewsSelect Industry to see insights
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?
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$5,000+$100 - $149 / hr2 - 9St Helens, England
Services provided
60% IT Managed Services30% IT Strategy Consulting10% Web DesignIT managed services company LaneSystems provides IT managed services and IT strategy consulting. They are headquartered in St Helens, England.
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$5,000+$100 - $149 / hr50 - 249Riseley, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Business Consulting365IT is an IT managed services company. Their midsize team is in Riseley, England. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Derby, England
Services provided
80% IT Managed Services20% Cloud Consulting & SIIT managed services company Node4 was founded in 2004. The agency focuses on IT managed services and cloud consulting & SI, and is midsize.
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$5,000+$100 - $149 / hr10 - 49Chippenham, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingAvagio is an IT managed services company. Launched in 2002, the agency provides IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Guildford, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingBritannic Technologies is an IT managed services company. They are located in Guildford, England. Their team offers IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49Birmingham, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingVanti is an IT managed services company. The team provides IT managed services and IT strategy consulting, and the firm is headquartered in Birmingham, England and Naucalpan de Juárez, Mexico.
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$5,000+$100 - $149 / hr50 - 249Birstall, England
Services provided
50% Cybersecurity50% IT Managed ServicesSec-1 is an IT managed services and Cybersecurity company. Launched in 2001, the firm is based in Birstall, England. Their team focuses on IT managed services and Cybersecurity.
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$5,000+$100 - $149 / hr250 - 999Bedford, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingBlue Chip is an IT managed services company. The team focuses on IT managed services and IT strategy consulting and is headquartered in Bedford, England.
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$5,000+$100 - $149 / hr2 - 9Portslade, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Web DevelopmentBased in Portslade, England, Viper IT Solutions UK is an IT managed services company. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
40% BI & Big Data Consulting & SI30% CRM Consulting and SI30% ERP Consulting and SISmall big data company Praesto Consulting, is in London, England and Hoboken, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.
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$5,000+$100 - $149 / hr50 - 249Berkshire, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingRoc Technologies, a midsize IT managed services company, is headquartered in Berkshire, England. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Liverpool, England
Services provided
70% IT Managed Services30% Cloud Consulting & SIAIMES Grid Services CIC is an IT managed services company. They are headquartered in Liverpool, England and have midsize team. Their services include IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr50 - 249Totton, England
Services provided
80% IT Managed Services20% Cloud Consulting & SIAmicus ITS is an IT managed services company. In Totton, England, their midsize team focuses on IT managed services and cloud consulting & SI. The agency was established in 1988.
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$10,000+$150 - $199 / hr50 - 249Edinburgh, Scotland
Services provided
40% BI & Big Data Consulting & SI40% Digital Strategy20% IT Strategy ConsultingBased in Edinburgh, Scotland and London, England, Aquila Insight is a midsize big data company. The team focuses on BI & big data consulting & SI and Digital Strategy.
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$5,000+$100 - $149 / hr250 - 999Staines-upon-Thames, England
Services provided
50% Cloud Consulting & SI50% IT Managed ServicesCloud consulting & SI and IT managed services company Ensono was launched in 1969. The agency provides cloud consulting & SI and IT managed services.
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$5,000+$100 - $149 / hr50 - 249Havant , England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Business ConsultingFasset Limited is an IT managed services company. Established in 2000, the agency offers IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr2 - 9London , England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Business ConsultingHighOps, an IT managed services company, was launched in 2013. The team specializes in IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr10 - 49Gateshead, England
Services provided
70% IT Managed Services30% IT Strategy ConsultingRackstar, an IT managed services company, offer IT managed services and IT strategy consulting. They were launched in 2016.
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$5,000+$100 - $149 / hr10 - 49Bournemouth, England
Services provided
75% IT Managed Services25% Cloud Consulting & SIIT managed services company Innovate Ltd offers IT managed services and cloud consulting & SI. They are in Bournemouth, England.
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$5,000+$100 - $149 / hr10 - 49London, England
Services provided
70% IT Managed Services30% Cloud Consulting & SILDeX Group Ltd is a small London, England-based IT managed services company. The team provides IT managed services and cloud consulting & SI.
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$5,000+$100 - $149 / hr2 - 9Tewkesbury, England
Services provided
50% IT Managed Services25% ECM Consulting and SI25% Unified Communications Consulting & SIPNLTools Ltd is an IT managed services company. The team specializes in IT managed services and ECM consulting and SI and is headquartered in Tewkesbury, England.
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$1,000+$50 - $99 / hr50 - 249London, England
Services provided
30% BI & Big Data Consulting & SI25% Digital Strategy25% IT Strategy Consulting +1 service20% HR ConsultingThe Berkeley Partnership is a midsize big data company in London, England. Their services include BI & big data consulting & SI and Digital Strategy.
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$1,000+$50 - $99 / hr1,000 - 9,999London, England
Services provided
50% BI & Big Data Consulting & SI25% Cybersecurity25% Mobile App DevelopmentEmagine Consulting is a big data analytics company headquartered in London, England and Nanterre, France. They focus on BI & big data consulting & SI and Cybersecurity and were launched in 1994.
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$10,000+$150 - $199 / hrFreelancerLondon, England
Services provided
30% BI & Big Data Consulting & SI20% CRM Consulting and SI20% Cloud Consulting & SI +2 services20% Marketing Strategy10% Email MarketingIn London, England, UK Datahouse is a small data analytics company. The team offers BI & big data consulting & SI and cloud consulting & SI.
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$1,000+$50 - $99 / hr50 - 249London , England
Services provided
70% BI & Big Data Consulting & SI30% Cloud Consulting & SIAltis Consulting is a data analytics company. They were established in 1998 and focus on BI & big data consulting & SI and cloud consulting & SI.
Read moreSee All Locations (3)London , England
10 Queen Street Place
London , England EC4R 1BE2 - 5
+44.208.133.5095
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$10,000+$150 - $199 / hr10,000+London, England
Services provided
15% Advertising15% Branding15% CRM Consulting and SI +4 services15% Email Marketing15% Marketing Strategy15% Social Media Marketing10% IT Strategy ConsultingAdvertising company Sapient Razorfish was founded in 1990. The company specializes in Advertising and Branding, and is large.
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Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
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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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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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$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
50% IT Consulting50% Other -
$5,000+$100 - $149 / hr10 - 49Edinburgh, Scotland
Ability to deliver
35.1/40.016.2/20 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 -
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+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
33.2/40.016/20 Reviews7.8/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$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 -
$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 -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
29.5/40.016.2/20 Reviews4.6/10 Clients & Experience8.7/10 Market PresenceService focus
50% IT Consulting50% 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 -
$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
37.6/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
32.2/40.017.2/20 Reviews8.9/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$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 -
$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
36.3/40.016.4/20 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 -
$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 -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% IT Consulting85% Other -
$1,000+$50 - $99 / hr10 - 49Bradford on Avon, England
Ability to deliver
34/40.016.4/20 Reviews8.3/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.2/40.019.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.6/40.017.4/20 Reviews7.5/10 Clients & Experience9.7/10 Market PresenceService focus
70% IT Consulting30% Other -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
37.7/40.018/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% IT Consulting80% Other
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