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.
Reviews mention Honest
Clients have expressed a strong sentiment of honesty regarding Sigma Software, highlighting their transparent communication and proactive engagement throughout the project. One client noted that the project management style was 'up-front, honest, and diligent,' with regular feedback requests and updates, which contributed to a positive experience. The overall sentiment reflects a high level of satisfaction with Sigma Software's commitment to maintaining open and honest interactions.-
Mobile App Development for Encyclopedia App
5.0 Jul 13, 2021Their project management style was up-front, honest, and diligent. Questions were thorough and I was regularly asked for feedback. I found the communication readiness and honesty most impressive about Sigma Software.
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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 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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UndisclosedUndisclosed50 - 249Nottingham, England
Services provided
50% Cybersecurity30% IT Managed Services20% IoT DevelopmentNexor is a Cybersecurity company. The firm is based in Nottingham, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49Birmingham, England
Services provided
50% Cybersecurity30% IT Managed Services20% Application TestingOmniCyber Security is a Cybersecurity company founded in 2015. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9London, England
Services provided
70% Cybersecurity30% IT Managed ServicesIn London, England, The Hack Angels Recoveries Company is a small Cybersecurity company. The team focuses on Cybersecurity and IT managed services.
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$1,000+$100 - $149 / hrFreelancerLiverpool, England
Services provided
20% Architectural Design20% IT Strategy Consulting10% BI & Big Data Consulting & SI +10 services5% AI Agents5% AI Development5% API Development5% Blockchain5% Business Consulting5% Custom Software Development5% Generative AI5% Low/No Code Development5% Microservices Architecture Services5% Product DesignPICH Limited is an Architectural Design company established in 2024. The small team specializes in Architectural Design and IT strategy consulting.
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Undisclosed$50 - $99 / hrFreelancerSheffield, England
Services provided
50% Low/No Code Development20% BI & Big Data Consulting & SI10% Cloud Consulting & SI +2 services10% Custom Software Development10% Mobile App DevelopmentSmart Digital Toolbox is a Low/No Code Development company founded in 2012. The agency specializes in Low/No Code Development and BI & big data consulting & SI, and is small.
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$25,000+$25 - $49 / hr50 - 249London, England
Services provided
30% AI Development30% AR/VR Development20% BI & Big Data Consulting & SI +2 services10% Mobile App Development10% Web DevelopmentSee all 1 projectsArmed with most cutting-edge technologies to create ground-breaking solutions across industries, Xpertnest is dedicated to build smarter systems that create a more intelligent world for mankind. The
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$1,000+$100 - $149 / hr10 - 49Bells Yew Green, England
Services provided
50% Email Marketing25% Social Media Marketing15% CRM Consulting and SI +1 service10% Other Digital MarketingMarketing Delivery, an Email Marketing company, is in Bells Yew Green, England. They offer Email Marketing and Social Media Marketing.
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$5,000+$50 - $99 / hrFreelancerBrighton, England
Services provided
30% Web Design30% Web Development10% Cybersecurity +4 services10% IT Strategy Consulting10% UX/UI Design5% Digital Strategy5% Social Media MarketingJim Callender Web Developer is a Brighton, England-based web design agency. Launched in 2005, the team offers Web Design and Web Development.
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$10,000+Undisclosed10 - 49London, England
Services provided
80% IT Managed Services20% Business ConsultingAmigo is an IT managed services company. The company is located in London, England. Their team offers IT managed services and Business Consulting.
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$10,000+$50 - $99 / hr250 - 999London, England
Services provided
50% E-Commerce Development20% Application Management & Support20% Enterprise App Modernization +1 service10% CRM Consulting and SIFounded in 2006, On Tap is an e-commerce development firm. The team focuses on E-Commerce Development and Enterprise App Modernization.
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$10,000+$150 - $199 / hr10 - 49Leicester, England
Services provided
15% CRM Consulting and SI15% UX/UI Design10% Advertising +6 services10% Digital Strategy10% E-Commerce Development10% Email Marketing10% Mobile App Development10% Video Production10% Web DevelopmentEffect digital is an user experience company established in 2008. Their team specializes in UX/UI Design and CRM consulting and SI.
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$10,000+$150 - $199 / hr10 - 49Brighton, England
Services provided
20% CRM Consulting and SI20% Mobile App Development20% UX/UI Design +2 services20% Web Design20% Web DevelopmentBoxharry is a Brighton, England-based user experience design agency. Established in 2002, the team specializes in UX/UI Design and CRM consulting and SI.
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$10,000+$50 - $99 / hr50 - 249Cheltenham, England
Services provided
40% Custom Software Development35% Mobile App Development15% CRM Consulting and SI +1 service10% Web DesignFounded in 2007, Salpo Technologies is a custom software development company. Their team provides Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
20% CRM Consulting and SI20% Marketing Strategy20% Pay Per Click +2 services20% UX/UI Design20% Web DevelopmentWe Accelerate Growth is a Marketing Strategy company established in 2017. Their services include Marketing Strategy and Pay Per Click.
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$50,000+Undisclosed10 - 49Horsforth, England
Services provided
40% Application Management & Support30% ERP Consulting and SI15% Custom Software Development +1 service15% Enterprise App ModernizationProximity Group is an Application Management & Support company. They were launched in 2007 and provide Application Management & Support and ERP consulting and SI.
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$5,000+$50 - $99 / hr250 - 999London, England
Services provided
70% IT Managed Services15% Search Engine Optimization15% Social Media MarketingCorvit Networks is an IT managed services company founded in 2000. The agency offers IT managed services and Social Media Marketing.
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UndisclosedUndisclosed250 - 999HA, England
Services provided
50% Market Research20% Business Consulting10% AI Development +2 services10% BI & Big Data Consulting & SI10% Marketing StrategyBrandscapes Worldwide is a Market Research company. The HA, England-based company provides Market Research and Business Consulting.
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Undisclosed$150 - $199 / hr2 - 9Birmingham, England
Services provided
90% CRM Consulting and SI10% Low/No Code DevelopmentPurus is a CRM consulting and SI company. In Birmingham, England, the team focuses on CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Edinburgh, Scotland
Services provided
40% AI Development20% Custom Software Development20% IT Managed Services +2 services10% Low/No Code Development10% Web DesignDayshape is an artificial intelligence development company. They offer Artificial Intelligence and Custom Software Development and are located in Edinburgh, Scotland.
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UndisclosedUndisclosed50 - 249London, England
Services provided
90% BI & Big Data Consulting & SI10% Custom Software DevelopmentConjura is a data analytics company. Located in Dublin, Ireland and London, England, the team specializes in BI & big data consulting & SI and Custom Software Development.
Read moreSee All Locations (2)London, England
9 High Holborn
London, England WC1V 7PX21 - 30
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$1,000+$50 - $99 / hr10 - 49Dundee, Scotland
Services provided
100% IT Managed ServicesShackleton Technologies is an IT managed services company. They are located in Dundee, Scotland and Edinburgh, Scotland and have small team of experts. Their services include IT managed services.
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UndisclosedUndisclosed10 - 49Ilford, England
Services provided
100% IT Managed ServicesBased in Ilford, England, Rapid IT Support is a small IT managed services company. Their services include IT managed services.
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UndisclosedUndisclosed50 - 249London, England
Services provided
100% BI & Big Data Consulting & SIEstablished in 1982, Touchstone BI is a big data company. The team specializes in BI & big data consulting & SI and is in London, England.
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$5,000+< $25 / hr1,000 - 9,999London, England
Services provided
15% Advertising15% CRM Consulting and SI15% Content Marketing +4 services15% Custom Software Development15% Marketing Strategy15% Web Development10% Mobile App DevelopmentWe Are Amnet, an Advertising company, was founded in 2000. The team provides Advertising and Marketing Strategy and is headquartered in London, England.
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UndisclosedUndisclosed10 - 49Liversedge, England
Services provided
50% IT Managed Services30% Custom Software Development20% Web DevelopmentLaunched in 2011, Edmondson's IT Services is an IT managed services company. Their team focuses on IT managed services and Custom Software Development.
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$10,000+$100 - $149 / hr2 - 9London, England
Services provided
30% AI Consulting30% AI Development20% BI & Big Data Consulting & SI +1 service20% Generative AIEtiq AI is an artificial intelligence company. The team focuses on Artificial Intelligence and AI Consulting and is in London, England.
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At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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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$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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