Top IT Consultants & Companies in the United Kingdom
3,247 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.
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.
Read Full Review -
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.
Read Full Review -
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.
Read Full Review
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?
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?
-
-
$1,000+Undisclosed250 - 999London, England
Services provided
20% BI & Big Data Consulting & SI20% Cybersecurity20% Digital Strategy +2 services20% IT Managed Services20% IT Strategy ConsultingZenith Business Solutions is a Digital Strategy company. They are based in Al Kuwayt, Kuwait and Hyderabad, India. Their team offers Digital Strategy and IT strategy consulting.
Read moreSee All Locations (10)London, England
ZBS IT Ltd. The Bristol Office, 2nd Floor 5 High Street Westbury on Trym, Bristol,
London, England BS9 3BY21 - 30
+971526919878
Was this helpful?
-
$1,000+$100 - $149 / hr10 - 49Birmingham, England
Services provided
25% Cybersecurity25% IT Managed Services25% IT Strategy Consulting +1 service25% Other IT Consulting and SIEstablished in 2019, Slink.ai is a small IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.
Read more -
$10,000+Undisclosed50 - 249London, England
Services provided
25% CRM Consulting and SI25% ERP Consulting and SI20% IT Strategy Consulting +4 services15% Other IT Consulting and SI5% Custom Software Development5% Enterprise App Modernization5% IT Managed ServicesDogma Group is a CRM consulting and SI company. The firm is located in London, England and Kathmandu, Nepal. Their team provides CRM consulting and SI and ERP consulting and SI.
Read more -
$5,000+$150 - $199 / hr10 - 49London, England
Services provided
50% IT Managed Services10% Cloud Consulting & SI10% Cybersecurity +3 services10% IT Strategy Consulting10% Other IT Consulting and SI10% Unified Communications Consulting & SIWeSeeNow is an IT managed services company. Their team is headquartered in London, England and Leeds, England. The firm focuses on IT managed services and IT strategy consulting.
Read more -
$10,000+Undisclosed10 - 49Watford, England
Services provided
20% IT Managed Services15% CRM Consulting and SI15% IT Strategy Consulting +5 services10% BI & Big Data Consulting & SI10% Business Consulting10% Cloud Consulting & SI10% Digital Strategy10% Other IT Consulting and SIMAF Group is a small IT managed services company founded in 2021. Their team provides IT managed services and IT strategy consulting.
Read more -
UndisclosedUndisclosed2 - 9Birkenhead, England
Services provided
30% IT Managed Services25% Cybersecurity20% IT Strategy Consulting +2 services15% Cloud Consulting & SI10% Web DesignZansys ICT - Business IT Solutions is a Birkenhead, England-based IT managed services company. They focus on IT managed services and Cybersecurity and were established in 2000.
Read more -
$50,000+$300+ / hr2 - 9Ilford, England
Services provided
25% CRM Consulting and SI25% Cloud Consulting & SI20% ERP Consulting and SI +3 services20% IT Strategy Consulting5% Cybersecurity5% Other IT Consulting and SIÁnesi Maison Studios is a cloud consulting & SI company. Located in Ilford, England, their team offers cloud consulting & SI and CRM consulting and SI.
Read more -
$5,000+$100 - $149 / hr2 - 9Stafford, England
Services provided
40% Cloud Consulting & SI30% IT Strategy Consulting20% IT Managed Services +2 services5% Cybersecurity5% Unified Communications Consulting & SINext2IT, a cloud consulting & SI company, is located in Stafford, England. They focus on cloud consulting & SI and IT strategy consulting.
Read more -
Undisclosed$50 - $99 / hr2 - 9Newmarket, England
Services provided
30% Other IT Consulting and SI20% Cybersecurity20% IT Managed Services +2 services15% Cloud Consulting & SI15% IT Strategy ConsultingBackup Data Ltd TA GSDIT is an other IT consulting and SI company. Launched in 2011, their team specializes in other IT consulting and SI and IT managed services.
Read more -
$1,000+$50 - $99 / hr10 - 49Stourbridge, England
Services provided
40% Cybersecurity40% IT Managed Services15% IT Strategy Consulting +1 service5% Cloud Consulting & SISuperfast IT is a Cybersecurity company. In Stourbridge, England, the agency specializes in Cybersecurity and IT managed services.
Read more -
Undisclosed$50 - $99 / hr2 - 9Swansea, Wales
Services provided
20% AI Consulting20% Cloud Consulting & SI20% Cybersecurity +2 services20% IT Managed Services20% IT Strategy ConsultingOctopus 365, an IT strategy consulting company, is headquartered in Swansea, Wales. They focus on IT strategy consulting and cloud consulting & SI.
Read more -
$1,000+$150 - $199 / hr10 - 49London, England
Services provided
25% IT Strategy Consulting20% Cybersecurity15% Mobile App Development +4 services10% BI & Big Data Consulting & SI10% Custom Software Development10% IT Managed Services10% Web DevelopmentAverox Solutions Limited. Is an IT strategy consulting company. The team provides IT strategy consulting and Cybersecurity and is headquartered in London, England and Wilmington, Delaware.
Read more -
$1,000+$50 - $99 / hr10 - 49Tividale, England
Services provided
5% Affiliate Marketing5% BI & Big Data Consulting & SI5% CRM Consulting and SI +17 services5% Cloud Consulting & SI5% Content Marketing5% Conversion Optimization5% Cybersecurity5% Digital Strategy5% ECM Consulting and SI5% ERP Consulting and SI5% IT Managed Services5% IT Staff Augmentation5% IT Strategy Consulting5% Mobile & App Marketing5% Other Digital Marketing5% Other IT Consulting and SI5% Pay Per Click5% Search Engine Optimization5% Social Media Marketing5% Unified Communications Consulting & SILaunched in 2020, Polytech IT is a Digital Strategy company. The team focuses on Digital Strategy and Social Media Marketing.
Read more -
$10,000+$25 - $49 / hr2 - 9Cilcain, Wales
Services provided
34% Cybersecurity33% IT Strategy Consulting33% Other IT Consulting and SICybersecurity company vpntesting was launched in 2016. Headquartered in Cilcain, Wales, the team provides Cybersecurity and IT strategy consulting.
Read more -
Undisclosed$100 - $149 / hr2 - 9Great Oakley, England
Services provided
20% Cybersecurity20% IT Managed Services20% IT Strategy Consulting +2 services20% Other IT Consulting and SI20% Unified Communications Consulting & SIEVCO Services is a small IT strategy consulting company. They offer IT strategy consulting and unified communications consulting & SI and were founded in 2023.
Read more -
$5,000+$100 - $149 / hr250 - 999Reading, England
Services provided
40% Cloud Consulting & SI40% IT Managed Services20% Unified Communications Consulting & SIPulsant is a cloud consulting & SI company established in 1995. The company specializes in cloud consulting & SI and IT managed services, and is midsize.
Read more -
$1,000+$50 - $99 / hrFreelancerIstead Rise, England
Services provided
20% Cloud Consulting & SI20% Cybersecurity20% IT Managed Services +2 services20% IT Strategy Consulting20% Other IT Consulting and SIHelpFully IT is an Istead Rise, England-based IT strategy consulting company. They offer IT strategy consulting and cloud consulting & SI.
Read more -
$5,000+$100 - $149 / hr10 - 49Heywood, England
Services provided
40% IT Managed Services10% Cloud Consulting & SI10% Cybersecurity +4 services10% IT Staff Augmentation10% IT Strategy Consulting10% Other IT Consulting and SI10% Unified Communications Consulting & SIEvaris Solutions Ltd is a small Heywood, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49Eastwood, England
Services provided
50% IT Managed Services20% Cloud Consulting & SI20% Cybersecurity +1 service10% IT Strategy ConsultingBased in Eastwood, England, Your IT Department is an IT managed services company. Founded in 2009, the team provides IT managed services and cloud consulting & SI.
Read more -
$1,000+$100 - $149 / hr2 - 9Barnet, England
Services provided
50% Cloud Consulting & SI20% Cybersecurity20% IT Strategy Consulting +1 service10% IT Managed ServicesCloud consulting & SI company Gclouds IT Consultancy Ltd provides cloud consulting & SI and IT strategy consulting. They are in Barnet, England.
Read more -
$1,000+$50 - $99 / hr2 - 9London, England
Services provided
30% Cybersecurity25% IT Strategy Consulting20% AI Consulting +2 services15% Cloud Consulting & SI10% BI & Big Data Consulting & SIMetical Technologies, a Cybersecurity company, is in London, England. Founded in 2021, the team focuses on Cybersecurity and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49Basingstoke, England
Services provided
50% IT Managed Services20% Cloud Consulting & SI10% Cybersecurity +2 services10% IT Strategy Consulting10% Unified Communications Consulting & SIInfosec Cloud, an IT managed services company, provide IT managed services and cloud consulting & SI. They were founded in 2012.
Read more -
$5,000+Undisclosed10 - 49Surrey , England
Services provided
30% IT Managed Services20% Cybersecurity20% IT Strategy Consulting +5 services10% IT Staff Augmentation5% AI Consulting5% Business Continuity Management5% Cloud Consulting & SI5% Other IT Consulting and SIKrome Technologies is an IT managed services company. Established in 2009, the team offers IT managed services and IT strategy consulting.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
35% Cloud Consulting & SI35% Cybersecurity30% IT Managed ServicesEstablished in 2021, KOBU SMART LTD is a small London, England-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
50% Cloud Consulting & SI30% IT Managed Services20% CybersecurityHeleCloud is a cloud consulting & SI company founded in 2016. The team provides cloud consulting & SI and IT managed services.
Read more -
$1,000+$25 - $49 / hr50 - 249London, England
Services provided
20% Custom Software Development20% IT Strategy Consulting20% UX/UI Design +3 services20% Web Development10% Mobile App Development10% StaffingSee all 1 projectsAmbala IT is a fast-growing provider of electronic security and customized IT solutions in Bangladesh since 2016. We focus on customer needs, delivering tailored solutions to complex challenges with
Read moreSee All Locations (3)London, England
Room 301A, Radial House 3-5 Ripple Road, Barking
London, England IG11 7NP2 - 5
+8801708408689
Was this helpful?
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 -
$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
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.