Top IT Consultants & Companies in the United Kingdom
3,246 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 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.
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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.
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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.
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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?
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UndisclosedUndisclosed2 - 9London, England
Services provided
60% Blockchain20% Blockchain Marketing20% CybersecurityHAXR is a Blockchain company. The London, England-based company was established in 2021. Their services include Blockchain and Cybersecurity.
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UndisclosedUndisclosed2 - 9London, England
Services provided
30% Compliance Consulting25% Corporate Training & Coaching25% Recruiting +1 service20% IT Strategy ConsultingCompliance Consulting company PrivacyTrust was launched in 2004. The agency offers Compliance Consulting and Corporate Training & Coaching, and is small.
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UndisclosedUndisclosed2 - 9London, England
Services provided
20% AI Development20% Application Testing20% Cybersecurity +2 services20% DevOps Managed Services20% Robotics Process AutomationLocated in London, England, TestPro Consulting Ltd is a small Cybersecurity company. Their services include Cybersecurity and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9London, England, England
Services provided
40% Blockchain40% Market Research20% IT Strategy ConsultingQualitaX by Consianimis Consulting Ltd. Is a Market Research company established in 2023. The company focuses on Market Research and Blockchain, and is small.
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UndisclosedUndisclosed2 - 9Glasgow, Scotland
Services provided
80% Application Testing20% IT Strategy ConsultingScapa Technologies is an Application Testing company. The team is based in Dun Laoghaire, Ireland and Glasgow, Scotland, and their services include Application Testing and IT strategy consulting.
Read moreSee All Locations (2)Glasgow, Scotland
48 W George Street, Blythswood New Town
Glasgow, Scotland G2 1BP1
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UndisclosedUndisclosed2 - 9London, England
Services provided
40% Fractional CMO Services20% Branding20% IT Strategy Consulting +1 service20% Public RelationsGrowth Partners is a Fractional CMO Services company. They are based in London, England. Their team focuses on Fractional CMO Services and Branding.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
20% Business Consulting20% IT Strategy Consulting20% Internet & Technology Law +4 services10% AI Consulting10% Compliance Consulting10% Corporate Training & Coaching10% Market ResearchIT strategy consulting company Privacy Partnership is located in City of London, England. They offer IT strategy consulting and Business Consulting.
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UndisclosedUndisclosed2 - 9Middlesex, England
Services provided
10% AI Development10% Application Testing10% BI & Big Data Consulting & SI +7 services10% Cloud Consulting & SI10% Computer Engineering10% Custom Software Development10% DevOps Managed Services10% Mobile App Development10% UX/UI Design10% Web DevelopmentHaley IT Services (LABH UK Ltd), an user experience design company, was launched in 2011. The company offers UX/UI Design and BI & big data consulting & SI, and is small.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
10% AI Development10% Advertising10% Application Testing +7 services10% Custom Software Development10% Cybersecurity10% Digital Engineering10% IT Managed Services10% IoT Development10% Recruiting10% StaffingHexwired Recruitment, an Advertising company, is located in City of London, England. They focus on Advertising and Cybersecurity and were launched in 2020.
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UndisclosedUndisclosed2 - 9Manchester, England
Services provided
20% Application Testing20% Corporate Training & Coaching20% Cybersecurity +2 services20% Mobile App Development20% Web DevelopmentFortress Lab, a Cybersecurity company, was established in 2015. The team specializes in Cybersecurity and Web Development and is based in Manchester, England.
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UndisclosedUndisclosed2 - 9Lytham, England
Services provided
20% AI Agents20% AI Consulting20% AI Development +2 services20% Generative AI20% IT Strategy ConsultingPurple Paths, an IT strategy consulting company, is in Lytham, England. The team provides IT strategy consulting and Artificial Intelligence.
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$10,000+$150 - $199 / hr10 - 49Stoke-on-Trent, England
Services provided
20% Web Design20% Web Development15% IT Strategy Consulting +3 services15% Pay Per Click15% Public Relations15% Search Engine OptimizationPlinkfizz Ltd is a web design agency. They are based in Stoke-on-Trent, England, and their services include Web Design and Web Development.
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UndisclosedUndisclosed10 - 49London, England
Services provided
15% Back Office Outsourcing15% IT Strategy Consulting15% Mobile App Development +4 services15% Pay Per Click15% Search Engine Optimization15% Web Development10% BrandingSee all 1 projectsEnvision International provides website development services, as reflected in their work with Active Air Solutions, where they successfully developed an online booking platform. Reviews highlight the company's timely delivery and responsive nature, although there is a suggestion for increased professionalism. Budget-friendly pricing was a notable factor in their selection.
See All Locations (3)London, England
75 Drayton Park
London, England N7 7AJ+44-877-697-2367
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UndisclosedUndisclosedFreelancerHuddersfield, England
Services provided
25% Accounting25% Business Consulting25% HR Consulting +1 service25% IT Strategy ConsultingLocated in Huddersfield, England, Direct Business Support Ltd is a small IT strategy consulting company. Their services include IT strategy consulting and Business Consulting.
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UndisclosedUndisclosed2 - 9Manchester, England
Services provided
50% Recruiting20% Blockchain15% Cloud Consulting & SI +1 service15% DevOps Managed ServicesSource Control is a Recruiting company. Launched in 2021, the firm is in Manchester, England. Their services include Recruiting and Blockchain.
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$10,000+$25 - $49 / hr50 - 249London, England
Services provided
30% Custom Software Development20% DevOps Managed Services20% Enterprise App Modernization +3 services10% Application Testing10% BI & Big Data Consulting & SI10% Mobile App DevelopmentSee all 12 projectsPlexteq is a versatile software development company providing services such as DevOps, mobile app development, and custom software solutions. They have been praised for their professionalism, responsiveness, and ability to deliver projects on time. With a high percentage of positive feedback, clients commend Plexteq's thorough problem-solving approach and strong technical competence, highlighting their ability to significantly improve system performance and client satisfaction.
Industry Experience
Plexteq has demonstrated expertise across various industries, notably Recreation, Energy & Natural Resources, Telecommunications, and Health Tech. Clients praise their ability to improve system performance, deliver stable applications, and enhance customer satisfaction. Overall sentiment is positive, highlighting strengths in project management, responsiveness, and technical competence. Their broad industry experience makes them a versatile partner for clients seeking robust software solutions across diverse sectors, particularly where technical challenges and software integration are prevalent.
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Energy & natural resources Chemicals & Biotechnology Telecommunications Software Other Industry IT Services Recreation Other industriesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Plexteq's cost-effectiveness and overall value for money. One CEO noted that Plexteq's pricing fit their budget while providing 'good value for cost'. Another client emphasized the significant improvements in system performance and customer satisfaction, attributing these successes to Plexteq's responsive service. Overall, feedback indicates that clients appreciate Plexteq's competitive pricing and the high quality of their deliverables, often leading to enhanced operational efficiency.Was this helpful?
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This provider is fluent in 5 languages:
- English
- Ukrainian
- German
- Estonian
- Polish
This provider is available in 4 time zones:
- Eastern European Time (EET)
- Eastern Standard Time (EST)
- Mountain Standard Time (MST)
- Universal Coordinated Time (UTC)
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See All Locations (3)London, England
275 New North Road
London, England N1 7AA6 - 9
+ 442038078417
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$1,000+$100 - $149 / hr50 - 249Castleford, England
Services provided
60% ERP Consulting and SI40% Mobile App DevelopmentRF-SMART is an ERP consulting and SI company established in 1982. Their services include ERP consulting and SI and Mobile App Development.
Read moreSee All Locations (3)Castleford, England
Colorado Way, Suite 2 The Studios
Castleford, England WF10 5HW2 - 5
+44 (0) 207 078 4089
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$5,000+$150 - $199 / hr1,000 - 9,999Bristol, England
Services provided
25% CRM Consulting and SI25% Digital Strategy15% Email Marketing +3 services15% Social Media Marketing10% Content Marketing10% Public RelationsFounded in 1971, Merkle is a large CRM consulting and SI company. Their team focuses on CRM consulting and SI and Digital Strategy.
Read moreSee All Locations (22)Bristol, England
Colston Tower, Colston Street
Bristol, England BS1 5AQ41 - 49
+44.(0)330.060.6065
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$5,000+$150 - $199 / hr10 - 49Bletchley, England
Services provided
100% IT Managed ServicesFounded in 1988, Lynx Networks is a small IT managed services company. Their team focuses on IT managed services.
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$5,000+$100 - $149 / hr50 - 249Birmingham, England
Services provided
100% IT Managed ServicesProbrand is an IT managed services company established in 1992. Their team focuses on IT managed services.
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$5,000+$100 - $149 / hr50 - 249Pencoed, Wales
Services provided
100% IT Managed ServicesRockIT is an IT managed services company. Established in 2008, the team provides IT managed services.
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$1,000+< $25 / hr50 - 249Luton, England
Services provided
40% Back Office Outsourcing15% Business Consulting15% Finance & Accounting Outsourcing (FAO) +4 services15% IT Managed Services5% Custom Software Development5% Mobile App Development5% Web DevelopmentBack Office Outsourcing company Anderson Group is based in Luton, England and Glasgow, Scotland. Their services include Back Office Outsourcing and Finance & Accounting Outsourcing (FAO).
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$1,000+< $25 / hr10 - 49Glasgow, Scotland
Services provided
25% Back Office Outsourcing25% Call Center Services25% HR Consulting +1 service25% Other IT Consulting and SIZinc Group LTD is a Back Office Outsourcing company. The Glasgow, Scotland-based company offers Back Office Outsourcing and Call Center Services.
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$10,000+$100 - $149 / hr10 - 49Dagenham, England
Services provided
25% BI & Big Data Consulting & SI25% Digital Strategy25% Mobile & App Marketing +1 service25% Web DesignCode Desk is a data analytics company. The Dagenham, England-based agency was launched in 2010. Their team offers BI & big data consulting & SI and Digital Strategy.
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$5,000+$100 - $149 / hr2 - 9Hersden, England
Services provided
100% IT Managed ServicesHeadquartered in Hersden, England, J & J Systems is a small IT managed services company. The team specializes in IT managed services.
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$5,000+$100 - $149 / hr10 - 49Enfield, England
Services provided
100% IT Managed ServicesIT managed services company Coreix was launched in 2003. Based in Enfield, England and London, England, the team provides IT managed services.
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We evaluate service providers using a structured methodology that combines:
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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
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- 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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