Top IT Consultants & Companies in the United Kingdom
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3,273 Companies
List of the Top IT Services Companies in the UK
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$50,000+$25 - $49 / hr250 - 999Serves United KingdomServices provided
25% Custom Software Development20% IT Staff Augmentation15% Web Development +4 services10% AI Development10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentSee all 35 projectsDreamix is a software development company providing services such as software solutions, data management platforms, DevOps, UX/UI design, and AI integration. Reviews from clients highlight their exceptional engineering expertise, strong cultural fit, and effective project management. All feedback is overwhelmingly positive, with clients frequently praising Dreamix's high-quality deliverables, proactive communication, and ability to exceed expectations.
Reviews mention Well-organized projects
Clients have praised Dreamix for their well-organized project management, noting that the team delivers items on time, often ahead of schedule. One client highlighted the clear and structured daily work, as well as the effective training on new frameworks. The collaborative approach of the Dreamix team was particularly appreciated, with clients mentioning their availability for discussions and support in creating technical documentation, indicating a strong commitment to project success.-
Access Control System Upgrade for Nuclear Research Org
5.0 Dec 11, 2023Overall, the project is proceeding according to our planned timeline, which is a strong indicator of success. The implementation of the new system alongside the legacy one ensured a smooth transition. Additionally, we've started the backend migration to Spring, a pivotal step in improving the system's architecture for enhanced performance and scalability.
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Platform Modernization & Testing for Software Dev Company
5.0 Dec 14, 2022The Dreamix teams had their daily stand-ups along with participating in our company's daily stand-ups with their counterparts. As a partner, the Dreamix team members have company email addresses and Slack access to ensure communications across the teams via email, Slack and Zoom. The Dreamix team worked closely with our Program Management team and Business Analysts on story refinement and grooming.
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UX/UI Design, DevOps & AI Dev for Procurement Software Co
5.0 May 2, 2025The project management is very well organized, people are experts and they are structuring the daily work very well, also the training on the new frameworks implemented is clear and well organized. The team is delivering the items on time, even sooner than the deadline. The explanations are clear, the comments are professional and easy to be understood by Synertrade team.
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3 of 3 reviews are 5 starsUnknown avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent reviews of Dreamix indicate a strong overall sentiment, highlighting their high-quality software development and effective project management. Clients praised Dreamix for their timely delivery and exceptional communication. Specific feedback includes a CTO noting their impressive engineering skills and a project lead appreciating the team's responsiveness during design iterations. Both highlighted Dreamix's ability to meet project requirements without requiring extensive oversight, demonstrating their value and fit for various projects.Was this helpful?
Industry Experience
Dreamix has demonstrated strong expertise across various industries, notably Energy & Natural Resources, Information Technology, Healthcare, and Manufacturing. Clients commend their engineering proficiency, effective project management, and adaptability in meeting tight deadlines. Overall sentiment is positive, highlighting strengths in delivering quality solutions and enhancing operational efficiency. Industries such as Healthcare and Manufacturing particularly benefit from their innovative approaches, making Dreamix a suitable partner for tech-driven projects in these fields.
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Supply Chain, Logistics, and Transport Manufacturing Software Real estate Other Industry IT Services Utilities Media Research Consulting Nonprofit Consumer Products Construction Transportation Recreation Healthcare Information technologyWas this helpful?
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$50,000+$50 - $99 / hr1,000 - 9,999Serves United KingdomServices provided
25% Custom Software Development16% Web Development15% Mobile App Development +4 services11% AI Consulting11% BI & Big Data Consulting & SI11% Cloud Consulting & SI11% IoT DevelopmentSee all 37 projectsSigma Software Group is a versatile software development company, highly praised for its expertise in web and mobile application development, software engineering, and IT consulting services. Reviews highlight their strong project management, with 87% of clients noting on-time delivery, and commend their collaborative and innovative team spirit. The company excels in integrating with partners, as mentioned by 75% of reviewers, and is recognized for its attentiveness and adaptability to client needs.
Reviews mention Open to feedback
Clients have consistently praised Sigma Software Group for their openness to feedback and adaptability to client processes. One client highlighted their team's curiosity and willingness to learn, stating, 'they're always open to new views and insights.' Another noted the dynamic communication and responsibility taken by Sigma, ensuring direct feedback from customers is integrated into their work. Overall, the sentiment reflects a strong appreciation for Sigma's commitment to aligning with client needs and improving processes.-
IT Staff Augmentation for Aviation Company
4.0 Aug 14, 2024Whenever we have a migration project or a change request, Sigma Software Group receives direct feedback from our customers, as they're the ones receiving, testing, and approving Sigma Software Group's work. Overall, it's a dynamic collaboration. It's clear that the team takes responsibility and ownership for their deliveries, so they have direct communication with the customers in order to have questions clarified and sorted out. Thus far, we haven't ended up in a situation where we need to redo things due to bad-quality work, so Sigma Software Group's work is very straightforward and on time. I can't think of anything Sigma Software Group could improve on because our collaboration is great. In fact, I really appreciate that they're very open to new views and insights. they're always curious and willing to learn, so they always keep the door open for new technologies and new approaches. We can rely on them to always learn and adjust.
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Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback regarding Sigma Software Group's cost and value for money is generally positive. Many clients highlight the company's competitive pricing, with one stating they chose Sigma for being 'good value for cost' and another noting their pricing fit within budget constraints. Clients appreciate the quality of work delivered relative to investment, often mentioning that Sigma exceeds expectations. However, some reviews indicate that while the services are valuable, there are instances where costs were perceived as high, suggesting a balance between quality and pricing.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?
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UndisclosedUndisclosed50 - 249Edinburgh, Scotland
Services provided
40% Application Testing20% Business Consulting20% IT Strategy Consulting +2 services10% BI & Big Data Consulting & SI10% Custom Software DevelopmentStellar Omada Ltd is an Edinburgh, Scotland-based Application Testing company. They specialize in Application Testing and IT strategy consulting.
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UndisclosedUndisclosed50 - 249Aylesbury, England
Services provided
50% Cybersecurity30% IT Managed Services20% Application TestingRed Helix is a Cybersecurity company. The firm is in Aylesbury, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed1,000 - 9,999London, England
Services provided
50% Application Testing10% AI Consulting10% Business Consulting +3 services10% Cloud Consulting & SI10% Computer Engineering10% ERP Consulting and SITricentis is an Application Testing company headquartered in Austin, Texas and Wien, Austria. They specialize in Application Testing and cloud consulting & SI and were founded in 2007.
Read moreSee All Locations (5)London, England
6th Floor, 80 Cheapside
London, England EC2V 6EE50 - 75
44.844.807.9905
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UndisclosedUndisclosed50 - 249London, England
Services provided
60% BI & Big Data Consulting & SI20% AI Development20% IT Strategy ConsultingAvolution is a midsize big data analytics company based in London, England and North Sydney, Australia. Their services include BI & big data consulting & SI and IT strategy consulting.
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% CRM Consulting and SI20% API Development20% IT Strategy Consulting +1 service20% Robotics Process AutomationMidsize CRM consulting and SI company Infomentum, is located in London, England. Their services include CRM consulting and SI and IT strategy consulting.
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UndisclosedUndisclosed10 - 49London, England
Services provided
80% IT Strategy Consulting20% BI & Big Data Consulting & SIEstablished in 2018, Old Street Solutions is an IT strategy consulting company. The firm offers IT strategy consulting and BI & big data consulting & SI, and is small.
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% IT Managed Services50% IT Strategy ConsultingCTM is an IT strategy consulting and IT managed services company. Founded in 2014, their team provides IT strategy consulting and IT managed services.
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UndisclosedUndisclosed10 - 49London, England
Services provided
60% IT Strategy Consulting20% AI Development20% BI & Big Data Consulting & SILocated in London, England and New York, New York, CKM Analytix is an IT strategy consulting company. The team specializes in IT strategy consulting and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
80% IT Strategy Consulting20% CRM Consulting and SITechExcel, Inc. Is a midsize IT strategy consulting company launched in 1992. Their services include IT strategy consulting and CRM consulting and SI.
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UndisclosedUndisclosed1,000 - 9,999Crawley, England
Services provided
25% Application Testing25% Business Consulting25% Cybersecurity +1 service25% IT Managed ServicesSpirent Communications is a Cybersecurity company in San Jose, California and Beijing, China. They offer Cybersecurity and IT managed services and were launched in 1936.
Read moreSee All Locations (4)Crawley, England
Origin One 108 High Street,
Crawley, England RH10 1BD201 - 250
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UndisclosedUndisclosed10 - 49Bradley Stoke, England
Services provided
50% IT Managed Services50% IT Strategy ConsultingVivantio, an IT strategy consulting and IT managed services company, was launched in 2003. The small team offers IT strategy consulting and IT managed services.
Read moreSee All Locations (2)Bradley Stoke, England
Redwood House Brotherswood Court Almondsbury
Bradley Stoke, England BS32 4QW21 - 30
+44-1934-424840
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% AI Consulting20% Application Testing20% BI & Big Data Consulting & SI +2 services20% Cloud Consulting & SI20% DevOps Managed ServicesSollers Consulting, a big data analytics company, offer BI & big data consulting & SI and cloud consulting & SI. They were founded in 2000.
Read moreSee All Locations (10)London, England
14 Cullum Street, EC3M 7J
London, England EC3M 7JJ2 - 5
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% CRM Consulting and SI20% BI & Big Data Consulting & SI20% E-Commerce Development +1 service20% ERP Consulting and SIUnify Dots is a midsize CRM consulting and SI company. Established in 2016, the team specializes in CRM consulting and SI and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% IT Staff Augmentation35% Cloud Consulting & SI25% BI & Big Data Consulting & SIIFI Techsolutions is an IT staff augmentation company. Established in 2013, their team focuses on IT staff augmentation and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% BI & Big Data Consulting & SI20% AI Development20% CRM Consulting and SI +1 service20% ERP Consulting and SIPargesoft is a London, England-based big data analytics company. They provide BI & big data consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
80% BI & Big Data Consulting & SI20% Cloud Consulting & SIAdatis is a business intelligence company. Their midsize team is headquartered in London, England. Their services include BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosedFreelancerLeatherhead, England
Services provided
20% Cybersecurity20% IT Managed Services20% IT Strategy Consulting +4 services10% Business Consulting10% Compliance Consulting10% Corporate Training & Coaching10% Event MarketingData GRC Ltd is an IT strategy consulting company. Founded in 2017, the team provides IT strategy consulting and Cybersecurity. The agency is headquartered in Leatherhead, England.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Compliance Consulting20% IT Strategy Consulting20% Internet & Technology Law +4 services10% AI Development10% Business Consulting10% IT Managed Services10% Sales OutsourcingDataGuard is an IT strategy consulting company. They were launched in 2018, and their services include IT strategy consulting and Internet & Technology Law.
Read moreSee All Locations (2)London, England
50 Broadway, Suite 1, 7th floor
London, England SW1H 0BL21 - 30
+44 20 3695 6452
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UndisclosedUndisclosedFreelancerLondon, England
Services provided
40% Cybersecurity40% IT Managed Services20% Application TestingXcina Security Team, a small Cybersecurity company, is in London, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed250 - 999City of London, England
Services provided
50% BI & Big Data Consulting & SI50% IT Strategy ConsultingGoldenSource is a midsize New York, New York-based IT strategy consulting and big data analytics company. The team specializes in IT strategy consulting and BI & big data consulting & SI.
Read moreSee All Locations (3)City of London, England
4th Floor, 14 Bonhill Street
City of London, England EC2A 4BX31 - 40
+44 (0) 203 908 2400
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UndisclosedUndisclosed1,000 - 9,999City of London, England
Services provided
20% BI & Big Data Consulting & SI20% IT Strategy Consulting10% AI Development +5 services10% Business Consulting10% Commercial Financing10% Corporate Training & Coaching10% Financial Consulting10% Robotics Process AutomationLaunched in 2000, Valcon is an IT strategy consulting company. The team offers IT strategy consulting and BI & big data consulting & SI.
Read moreSee All Locations (2)City of London, England
70 Gracechurch Street
City of London, England EC3V 0XL101 - 150
+44 1795 415800
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UndisclosedUndisclosed250 - 999Edinburgh, Scotland
Services provided
60% Cybersecurity20% BI & Big Data Consulting & SI20% Business Valuation ServicesCybersecurity company Adarma Security is located in Edinburgh, Scotland and City of London, England. Their services include Cybersecurity and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
40% Cybersecurity20% BI & Big Data Consulting & SI15% Application Testing +2 services15% IoT Development10% DevOps Managed ServicesSSL247 is a Cybersecurity company. Founded in 2003, the team focuses on Cybersecurity and BI & big data consulting & SI. The agency is located in City of London, England.
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UndisclosedUndisclosed250 - 999London, England
Services provided
40% BI & Big Data Consulting & SI40% Cloud Consulting & SI20% Generative AIBig data analytics company Factspan is based in London, England and Seattle, Washington. Founded in 2012, the team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Application Testing20% Cloud Consulting & SI20% Custom Software Development +2 services20% ERP Consulting and SI20% IoT DevelopmentLaunched in 2005, Excelencia is a cloud consulting & SI company. Located in London, England and Austin, Texas, the team provides cloud consulting & SI and ERP consulting and SI.
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UndisclosedUndisclosed250 - 999London, England
Services provided
80% Cloud Consulting & SI20% ERP Consulting and SIData Intensity is a cloud consulting & SI company. They are in London, England and Covington, Kentucky. Their team specializes in cloud consulting & SI and ERP consulting and SI.
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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+$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 -
$25,000+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
32.8/40.015.6/20 Reviews7.8/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$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 -
$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 -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
25% IT Consulting75% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% IT Consulting50% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.1/40.019.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% IT Consulting65% Other -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
29.6/40.016.2/20 Reviews4.7/10 Clients & Experience8.7/10 Market PresenceService focus
50% IT Consulting50% 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 -
$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 -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.1/40.016/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
32.4/40.017.2/20 Reviews9.1/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$10,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
29.9/40.016.2/20 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 -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
36.8/40.017.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$25,000+$25 - $49 / hr250 - 999Coventry, England
Ability to deliver
35.3/40.017.6/20 Reviews9.3/10 Clients & Experience8.3/10 Market PresenceService focus
30% IT Consulting70% 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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% IT Consulting85% 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 / hr50 - 249London, England
Ability to deliver
35.7/40.017.2/20 Reviews10/10 Clients & Experience8.5/10 Market PresenceService focus
45% IT Consulting55% 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 -
$1,000+$50 - $99 / hr10 - 49Bradford on Avon, England
Ability to deliver
33.8/40.016.2/20 Reviews8.3/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
37.7/40.018/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% IT Consulting80% Other
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