Top IT Consultants & Companies in the United Kingdom
3,246 Companies
List of the Top IT Services Companies in the UK
Sponsored
-
Featured
What are Featured Providers?
$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?
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?
View projects from:
Was this helpful?
-
$5,000+$100 - $149 / hr2 - 9Wetherby, England
Services provided
80% IT Managed Services15% Cybersecurity5% IT Strategy ConsultingEstablished in 2003, Aurora Tech Support is an IT managed services company. Located in Wetherby, England, the team specializes in IT managed services and Cybersecurity.
Read more -
Undisclosed$25 - $49 / hr2 - 9London, England
Services provided
20% IT Managed Services20% IT Strategy Consulting20% Search Engine Optimization +2 services20% Web Design20% Web DevelopmentFounded in 2007, PC Macgicians is a SEO agency. The team provides Search Engine Optimization and Web Design.
Read more -
$1,000+Undisclosed10 - 49Adderbury, England
Services provided
40% AR/VR Development40% Custom Software Development20% CybersecurityST Engineering Antycip, a custom software development firm, provides Custom Software Development and AR/VR development. The firm is headquartered in Argenteuil, France and Saronno, Italy.
Read moreSee All Locations (3)Adderbury, England
The Hub, Twyford Mill, Oxford Road
Adderbury, England OX17 3SX10 - 15
01869251602
Was this helpful?
-
$1,000+< $25 / hr10 - 49Ilford, England
Services provided
20% Custom Software Development20% IT Managed Services20% UX/UI Design +2 services20% Web Design20% Web DevelopmentSee all 1 projectsBestech Private Ltd : Pay Less For More ⭐ Profile Info: ✅ 200+ successfully completed projects ✅ 15+ years experience in IT Services and Solutions ✅ 50+ skilled
Read more -
UndisclosedUndisclosed50 - 249City of London, England
Services provided
20% Marketing Strategy15% CRM Consulting and SI15% Search Engine Optimization +4 services15% Social Media Marketing15% Web Development10% Event Management10% Public RelationsEstablished in 2012, Huble Digital is a Marketing Strategy company. The midsize team specializes in Marketing Strategy and Social Media Marketing.
Read more -
$25,000+$50 - $99 / hr10 - 49London, England
Services provided
40% BI & Big Data Consulting & SI20% IoT Development15% Blockchain +2 services15% Cloud Consulting & SI10% AI DevelopmentMarionete is a small London, England-based big data company. Their services include BI & big data consulting & SI and IoT development.
Read more -
$5,000+$100 - $149 / hr50 - 249Newcastle, Northern Ireland
Services provided
80% Custom Software Development20% IT Strategy ConsultingLaunched in 2015, Scott Logic is a midsize Newcastle, Northern Ireland-based software development firm. Their services include Custom Software Development and IT strategy consulting.
Read more -
UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
35% Custom Software Development33% IT Strategy Consulting32% Enterprise App ModernizationEndava is a software development firm. Their large team is in London, England and Atlanta, Georgia. Their services include Custom Software Development and IT strategy consulting.
Read more -
$1,000+< $25 / hr50 - 249Morley, England
Services provided
100% Cloud Consulting & SIWebhosting UK is a cloud consulting & SI company. Their team is located in Morley, England. The agency offers cloud consulting & SI.
Read more -
$50,000+$300+ / hr10 - 49London, England
Services provided
25% Business Consulting25% Custom Software Development25% IT Strategy Consulting +1 service25% Logistics & Supply Chain ConsultingInfinniti, an IT strategy consulting company, was launched in 2020. The team focuses on IT strategy consulting and Custom Software Development.
Read more -
$5,000+$100 - $149 / hr2 - 9Belfast, Northern Ireland
Services provided
25% Pay Per Click20% Social Media Marketing15% Account-Based Marketing +3 services15% CRM Consulting and SI15% Sales Outsourcing10% ERP Consulting and SILocated in Belfast, Northern Ireland, Big Business Agency Ltd is a pay per click company. Established in 2021, the team focuses on Pay Per Click and Social Media Marketing.
Read more -
UndisclosedUndisclosed10 - 49Edinburgh, Scotland
Services provided
45% Web Design25% Mobile App Development10% Digital Strategy +3 services10% IT Strategy Consulting5% Email Marketing5% Social Media MarketingIntelligent Mobile is a web design company established in 2004. Their team specializes in Web Design and Mobile App Development.
Read more -
Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
70% Cybersecurity25% Application Testing5% Other IT Consulting and SICybersecurity company Cyber Legion was launched in 2021. Located in London, England, the team offers Cybersecurity and Application Testing.
Read more -
$10,000+$300+ / hrFreelancerWimborne, England
Services provided
18% Custom Software Development15% AI Agents12% AI Development +7 services12% Generative AI10% Cloud Consulting & SI8% AI Consulting8% IT Strategy Consulting7% API Development5% Application Testing5% DevOps Managed ServicesSudoblark is a software development firm launched in 2023. The small team focuses on Custom Software Development and AI Agents.
Read more -
$5,000+$50 - $99 / hr10 - 49Watford, England
Services provided
50% BI & Big Data Consulting & SI30% AI Development20% Business ConsultingEstablished in 2014, BSBI Consultancy Solutions is a business intelligence company. The team offers BI & big data consulting & SI and Artificial Intelligence and is based in Watford, England.
Read more -
$50,000+$100 - $149 / hr2 - 9London, England
Services provided
40% AI Development25% BI & Big Data Consulting & SI25% Custom Software Development +1 service10% Web DesignAtchai : Data Science and Applied AI is an AI development company. They were established in 2010, and their services include Artificial Intelligence and Custom Software Development.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
15% Web Development10% Application Management & Support10% Application Testing +8 services10% Cloud Consulting & SI10% Custom Software Development10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting5% AI Development5% Mobile App Development5% Other Application DevelopmentKeypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.
Read more -
Undisclosed$150 - $199 / hr2 - 9London, England
Services provided
90% Cloud Consulting & SI10% Other IT Consulting and SICloudstrategix Consulting is a cloud consulting & SI company. Their team is based in London, England and offers cloud consulting & SI and other IT consulting and SI.
Read more -
$1,000+Undisclosed2 - 9London, England
Services provided
50% Compliance Consulting30% Cybersecurity10% Business Continuity Management +1 service10% Other IT Consulting and SISmall Compliance Consulting company Locked Stack Inc, is in London, England. Their services include Compliance Consulting and Cybersecurity.
Read more -
$1,000+$50 - $99 / hrFreelancerKillingworth, England
Services provided
60% IT Managed Services15% Cloud Consulting & SI15% IT Strategy Consulting +1 service10% IT Staff AugmentationIT managed services company Zenith Systems offers IT managed services and cloud consulting & SI. They are in Killingworth, England.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
40% IT Strategy Consulting25% AI Consulting15% AI Agents +2 services15% Generative AI5% CybersecurityProdevel is an IT strategy consulting company in London, England. They specialize in IT strategy consulting and AI Consulting and were founded in 2018.
Read more -
$1,000+$100 - $149 / hr10 - 49London, England
Services provided
20% CRM Consulting and SI20% Pay Per Click20% Social Media Marketing +3 services20% Web Development10% Content Marketing10% Market ResearchSocial media marketing firm wonderwork is based in London, England. Their services include Social Media Marketing and Pay Per Click.
Read more -
$5,000+$150 - $199 / hr50 - 249London, England
Services provided
75% IT Managed Services25% Other IT Consulting and SINetstar is an IT managed services company. The London, England-based firm was launched in 2002. Their team specializes in IT managed services and other IT consulting and SI.
Read more -
UndisclosedUndisclosed50 - 249Oxford, England
Services provided
60% AI Development40% Cloud Consulting & SIDiffblue is an artificial intelligence company. Headquartered in Oxford, England, their team offers Artificial Intelligence and cloud consulting & SI.
Read more -
UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
50% Accounting25% Business Consulting15% Finance & Accounting Outsourcing (FAO) +1 service10% CybersecurityFORVIS is an Accounting company established in 1923. Their team offers Accounting and Business Consulting.
Read moreSee All Locations (73)London, England
107 Cheapside
London, England EC2V 6DN41 - 49
4473774786
Was this helpful?
-
$1,000+Undisclosed10 - 49Basingstoke, England
Services provided
100% CybersecurityCybersecurity company Censornet was founded in 2005. Based in Basingstoke, England and Brøndby, Denmark, the team focuses on Cybersecurity.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesWhy Trust Clutch
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.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
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
-
$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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
24% IT Consulting76% 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 -
$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 -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
37.9/40.018.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% IT Consulting80% Other -
$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
Latest IT Services Articles
See all articles
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
The Best Password Managers for Small Businesses in 2026
How secured are you online? Explore these top password managers to help safeguard your small business from malicious cyber attacks this 2026.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.