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.
Reviews mention Creative
The overall sentiment regarding the creative capabilities of Sigma Software Group is highly positive. Clients commend their 'mix of efficiency, creativity, and collaborative spirit,' which significantly contributed to the successful redesign of corporate websites. Specific feedback highlights improved engagement and user experience, with one client noting a desire for more proactive web guidance. Nonetheless, the team's creative output and adaptability were praised as key strengths, leading to measurable growth and enhanced visibility.-
Web Design & SEO for Documentary & TV Show Production Co
5.0 Oct 11, 2023We were assigned a great team with Ian and Ihor - and they have been extremely clear with communication and setting expectations. They also bring up opportunities we have never even considered, so really just a great team on the Sigma end.
Read Full Review -
Website Revamp & SEO for SaaS Advertising Platform
4.5 Dec 11, 2025The mix of efficiency, creativity, and collaborative spirit made them stand out from the very beginning.
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?
-
-
UndisclosedUndisclosed10 - 49Manchester , England
Services provided
100% CRM Consulting and SISmall CRM consulting and SI company CRM Consultancy, is located in Manchester , England. The team provides CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Hatfield, England
Services provided
30% AI Development20% BI & Big Data Consulting & SI20% Mobile App Development +2 services20% Web Development10% Generative AIAI firm 6thlabs focuses on Artificial Intelligence and BI & big data consulting & SI. They were launched in 2023.
Read moreSee All Locations (3)Hatfield, England
Gean Walk
Hatfield, England AL101
Was this helpful?
-
UndisclosedUndisclosed10 - 49London, England
Services provided
30% Low/No Code Development20% AI Development20% CRM Consulting and SI +2 services20% Custom Software Development10% Web DesignBased in London, England and Cape Town, South Africa, riivo Ltd is a Low/No Code Development company. The team offers Low/No Code Development and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
100% CRM Consulting and SICRM consulting and SI company PartnerHub was launched in 2020. The small team provides CRM consulting and SI.
Read moreSee All Locations (3)London, England
Bramber Court, Bramber Road, Unit 4 Bramber Court
London, England TW8 9QP1
Was this helpful?
-
UndisclosedUndisclosed10 - 49London, England
Services provided
100% CRM Consulting and SISolgari is a CRM consulting and SI company. Launched in 2012, the firm focuses on CRM consulting and SI.
Read moreSee All Locations (3)London, England
1 Change Alley
London, England EC3V 3ND1
Was this helpful?
-
UndisclosedUndisclosed250 - 999Clifton upon Dunsmore, England
Services provided
20% CRM Consulting and SI20% Custom Software Development20% Pay Per Click +3 services20% Search Engine Optimization10% Mobile App Development10% Web DesignSEO agency WHY Global Services was established in 2009. Headquartered in Dublin, Ireland and Clifton upon Dunsmore, England, the team offers Search Engine Optimization and Pay Per Click.
Read moreSee All Locations (3)Clifton upon Dunsmore, England
Houlton Wy., Houlton, Clifton upon Dunsmore
Clifton upon Dunsmore, England CV23 1DS1
Was this helpful?
-
UndisclosedUndisclosed10 - 49Manchester, England
Services provided
75% AI Development25% BI & Big Data Consulting & SISponsorlytix is an AI development company. Founded in 2019, the agency is located in Manchester, England. Their team offers Artificial Intelligence and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed50 - 249Manchester, England
Services provided
100% BI & Big Data Consulting & SILaunched in 2015, The Data Crew, a midsize data analytics company, is located in Manchester, England. Their team offers BI & big data consulting & SI.
Read more -
UndisclosedUndisclosedFreelancerBury, Greater Manchester, England
Services provided
80% DevOps Managed Services20% IT Managed ServicesDevOps Xpert Limited is a DevOps Managed Services company founded in 2019. The company offers DevOps Managed Services and IT managed services.
Read more -
UndisclosedUndisclosed2 - 9Glasgow, England
Services provided
20% Content Marketing20% E-Commerce Development20% IT Managed Services +2 services20% Search Engine Optimization20% Web DesignEstablished in 2015, AdBeYo Website Design Services is a Content Marketing company. The team focuses on Content Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosedFreelancerHertfordshire, England
Services provided
20% Branding20% CRM Consulting and SI20% Search Engine Optimization +2 services20% UX/UI Design20% Web DesignFounded in 2020, Bull Design Studio is a branding agency. Headquartered in Hertfordshire, England, the team focuses on Branding and Search Engine Optimization.
Read more -
UndisclosedUndisclosedFreelancerHartlepool, England
Services provided
20% E-Commerce Development20% IT Managed Services20% Logo +2 services20% Search Engine Optimization20% Web DesignCanny Commerce is a SEO agency founded in 2021. The agency provides Search Engine Optimization and Web Design, and is small.
Read more -
UndisclosedUndisclosed2 - 9Reading, England
Services provided
20% Branding20% Graphic Design20% IT Managed Services +2 services20% Video Production20% Web DesignCo:lab Design Agency, a branding agency, is based in Reading, England. Established in 2019, the team offers Branding and Web Design.
Read more -
UndisclosedUndisclosedFreelancerSheffield, England
Services provided
20% IT Managed Services20% Pay Per Click20% Search Engine Optimization +2 services20% Social Media Marketing20% Web DesignConor Bradley - Sheffield Digital Agency is a Sheffield, England-based social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
20% AR/VR Development20% BI & Big Data Consulting & SI20% Event Management +2 services20% Event Marketing20% UX/UI DesignEngage Works is a small Event Marketing company headquartered in London, England. The team offers Event Marketing and UX/UI Design.
Read more -
UndisclosedUndisclosed2 - 9Hythe, England
Services provided
20% Content Marketing20% IT Managed Services20% Pay Per Click +2 services20% Search Engine Optimization20% UX/UI DesignFIMA Digital, a Content Marketing company, specialize in Content Marketing and Search Engine Optimization. They were launched in 2013.
Read more -
UndisclosedUndisclosedFreelancerWorthing, England
Services provided
20% Branding20% Email Marketing20% IT Managed Services +2 services20% Logo20% Web DesignGlenndilen Digital is a branding company. Headquartered in Worthing, England, their team provides Branding and Email Marketing.
Read more -
UndisclosedUndisclosed2 - 9Newent Gloucestershire, England
Services provided
40% IT Managed Services20% E-Commerce Development20% Search Engine Optimization +1 service20% Web DesignGMT Solutions is an IT managed services company founded in 2007. Their services include IT managed services and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9Witney, England
Services provided
40% Web Design20% Graphic Design20% IT Managed Services +1 service20% Search Engine OptimizationWeb design company HG Web was established in 2006. The small team focuses on Web Design and Search Engine Optimization.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
20% Content Marketing20% Content Writing Services20% Graphic Design +2 services20% IT Managed Services20% Web DesignGreatSite 4U, a small Content Marketing company, is in London, England. Their services include Content Marketing and Web Design.
Read more -
UndisclosedUndisclosed2 - 9Dundee, Scotland
Services provided
20% IT Managed Services20% Web Design15% Branding +3 services15% Content Marketing15% Search Engine Optimization15% Web DevelopmentIHTTP Ltd is a web design agency launched in 2015. The team focuses on Web Design and IT managed services.
Read more -
UndisclosedUndisclosed10 - 49Shifnal, England
Services provided
20% CRM Consulting and SI20% Content Marketing20% Marketing Strategy +2 services20% Search Engine Optimization20% Web DesignInsynth, a Marketing Strategy company, was founded in 2017. The company specializes in Marketing Strategy and Content Marketing.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
100% BI & Big Data Consulting & SIIntuisco LTD is a big data analytics company. Headquartered in London, England, their small team offers BI & big data consulting & SI. The firm was established in 2017.
Read more -
UndisclosedUndisclosedFreelancerGillingham, England
Services provided
20% E-Commerce Development20% IT Managed Services20% UX/UI Design +2 services20% Web Design20% Web DevelopmentEstablished in 2006, Monsters Edge is a small web design company. Their team specializes in Web Design and UX/UI Design.
Read more -
UndisclosedUndisclosed2 - 9Birmingham, England
Services provided
20% Business Consulting20% CRM Consulting and SI20% Sales Outsourcing +3 services20% Web Design10% Search Engine Optimization10% UX/UI DesignMy Social Goals is a small web design agency in Birmingham, England. Their services include Web Design and CRM consulting and SI.
Read more -
UndisclosedUndisclosed2 - 9Cardiff, Wales
Services provided
20% Graphic Design20% IT Managed Services20% Logo +2 services20% Translation20% Web DesignWeb design agency Pob Design Ltd. Was founded in 2009. The small team specializes in Web Design and Graphic Design.
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.