Top IT Consultants & Companies in the United Kingdom
"IT services" is a broad category in the U.K., spanning managed IT support, cloud migration, cybersecurity, ERP and CRM, and high-level IT strategy and consulting. U.K. IT firms serve everyone from small businesses that need dependable day-to-day support to enterprises planning complex transformations, with talent concentrated in London and strong hubs in Manchester, Cambridge, and Edinburgh.
The right partner depends on whether you need hands-on support, a specific project delivered, or strategic advice. Clutch connects you with IT consultants in the U.K. vetted through verified client reviews, so you can compare expertise, certifications, and value before you hire. Use the filters below to narrow by budget, industry, and team size, or explore related directories:
• IT Consultants in Birmingham
15 Leaders 15 Contenders
3,358 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 38 projectsDreamix is a versatile software development company known for delivering high-quality, scalable solutions across various industries, including healthcare, energy, and construction. Reviews indicate a 100% positive feedback rate, with clients consistently praising their project management skills, cultural fit, and technical expertise. Approximately 80% of reviewers highlight Dreamix's ability to adapt to changing requirements and maintain excellent communication throughout projects.
4 of 4 reviews are 5 starsUnknown avg. project costRead 4 Recent ReviewsReviewed 4 times in the past 6 months
Dreamix has received consistently positive feedback in recent reviews, highlighting their ability to meet deadlines, adapt to project changes, and deliver high-quality software solutions. Clients praised their strong communication and personal engagement throughout the development process. Specific instances include a medical device company noting impressive adaptability and a technology consulting firm appreciating Dreamix's effective handling of design iterations. Overall, clients expressed satisfaction with Dreamix's professionalism and value for cost, with no significant areas for improvement identified.Was this helpful?
Industry Experience
Dreamix has demonstrated expertise across various industries, including healthcare, energy, manufacturing, and logistics. Clients praised their adaptability, project management, and technical proficiency, particularly in software development and data management. Feedback indicates strong performance in delivering high-quality solutions on time and within budget. Overall, Dreamix is well-regarded for its strong cultural fit and proactive communication, making it a suitable partner for projects in technology, healthcare, and data-driven environments.
Read All ReviewsSelect Industry to see insights
Information technology Other industries Supply Chain, Logistics, and Transport Manufacturing Software Real estate Other Industry IT Services Utilities Media Research Consulting Nonprofit Consumer Products Construction Transportation Recreation Healthcare Energy & natural resources DentalWas this helpful?
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$50,000+$50 - $99 / hr1,000 - 9,999Serves United KingdomServices provided
22% Custom Software Development18% Mobile App Development18% Web Development +4 services11% BI & Big Data Consulting & SI11% Cloud Consulting & SI10% AI Consulting10% IoT DevelopmentSee all 37 projectsSigma Software Group is a versatile IT services company offering comprehensive software development, website creation, and application development solutions. The company is praised for its efficiency, creativity, and collaborative spirit, with 100% of reviewers highlighting timely delivery and satisfaction with product outcomes. While some suggest a need for more proactive guidance, 90% of feedback notes their adaptability and strong alignment with client needs and values.
Reviews mention Autonomous
Clients express a highly positive sentiment regarding Sigma Software Group's autonomy in project management. One client noted that their QA analyst, initially a junior, now operates autonomously and excels in developing test plans. The team is commended for their proactive approach, consistently offering valuable recommendations for product improvements. Overall, clients appreciate Sigma's ability to adapt to changing priorities while managing projects efficiently and autonomously, leading to significant enhancements in user engagement and order value.-
Web & Mobile App Dev for Grocery Delivery E-Commerce Co
4.5 Jun 18, 2024Everybody we’ve worked with has improved their understanding of our product, so they've consistently suggested improvements that we haven’t considered. In particular, our QA analyst started as a junior, but now she does an outstanding job running the show, developing test plans, and working autonomously.
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Industry Experience
Sigma Software Group has demonstrated strong expertise across various industries, particularly in Advertising & Marketing, Education, Financial Services, Food & Beverage, and Automotive. Clients consistently highlight their efficiency, creativity, and technical capabilities, with notable results in project management and collaboration. Overall sentiment is overwhelmingly positive, with many clients emphasizing their adaptability, cost-effectiveness, and alignment with company values, positioning Sigma as a strong candidate for projects in these sectors.
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IT Services Financial services Food & Beverage Other Industry Information technology Education Construction Arts, entertainment & music Software Sports Manufacturing Automotive Retail Real estate Design Healthcare Logistics & Supply Chain Advertising & marketing GamblingWas 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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UndisclosedUndisclosed2 - 9Andover, England
Services provided
10% Branding10% Content Marketing10% Graphic Design +7 services10% IT Managed Services10% Logo10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web Design10% Web DevelopmentChell Web & Design is a branding firm. Located in Andover, England, the team provides Branding and Social Media Marketing.
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UndisclosedUndisclosedFreelancerGlasgow, Scotland
Services provided
20% Graphic Design20% Video Production20% Web Design +4 services10% Advertising10% IT Managed Services10% Print Design10% Search Engine OptimizationSole Media, a small graphic design agency, is based in Glasgow, Scotland. The team focuses on Graphic Design and Video Production.
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UndisclosedUndisclosedFreelancerGreenhithe, England
Services provided
20% Web Design20% Web Development15% Search Engine Optimization +4 services15% Social Media Marketing10% Conversion Optimization10% IT Managed Services10% Pay Per ClickP4B Digital Web Design Agency is a web design agency. Their small team of employees is in Greenhithe, England. Their team focuses on Web Design and Web Development.
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UndisclosedUndisclosedFreelancerSouthampton, England
Services provided
15% Pay Per Click15% Search Engine Optimization10% CRM Consulting and SI +6 services10% Content Marketing10% Conversion Optimization10% E-Commerce Development10% Product Design10% UX/UI Design10% Web DesignGeek Unique is a small e-commerce development firm founded in 2023. Their team specializes in E-Commerce Development and Search Engine Optimization.
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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.
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Ability to Deliver considers three criteria:
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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
38.7/40.019.4/20 Reviews10/10 Clients & Experience9.3/10 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
45% IT Consulting55% 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 -
$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 -
UndisclosedUndisclosed50 - 249Farnborough, England
Ability to deliver
38.3/40.019.6/20 Reviews9.8/10 Clients & Experience8.9/10 Market PresenceService focus
70% IT Consulting30% Other -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
35.6/40.016.6/20 Reviews10/10 Clients & Experience9/10 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 -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
36.8/40.017/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% IT Consulting50% Other -
Undisclosed$150 - $199 / hr250 - 999London, England
Ability to deliver
36.4/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% 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 -
$50,000+< $25 / hr10,000+London, England
Ability to deliver
33.5/40.016/20 Reviews10/10 Clients & Experience7.5/10 Market PresenceService focus
20% IT Consulting80% Other -
$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 -
$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 -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
31.8/40.016.6/20 Reviews9.1/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
34.3/40.015.2/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+< $25 / hr250 - 999London, England
Ability to deliver
34.1/40.016.4/20 Reviews8.5/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
30/40.016.2/20 Reviews4.7/10 Clients & Experience9.1/10 Market PresenceService focus
60% IT Consulting40% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
46% IT Consulting54% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% 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 / hr50 - 249London, England
Ability to deliver
35.2/40.016.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
45% IT Consulting55% 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 -
$10,000+$100 - $149 / 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+$25 - $49 / hr250 - 999London, England
Ability to deliver
36.3/40.020/20 Reviews9/10 Clients & Experience7.2/10 Market PresenceService focus
25% IT Consulting75% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other
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U.K. IT Consulting Services FAQs
It depends on their specialization and experience. When partnering with these dedicated IT firms in the United Kingdom, clients can expect expertise in:
- Managed IT support and infrastructure
- Cloud migration and consulting
- Cybersecurity
- ERP and CRM implementation
- Software and IT strategy
- Staff augmentation
Essentially, some of these agencies focus on ongoing support while others deliver defined projects or advise at a strategic level. Many combine several of these.
U.K. IT consulting firms offer same-time-zone support (critical when systems go down), understand local data protection regulations and sector compliance, and can attend on-site when needed. For public-sector work, U.K.-based providers also understand frameworks like the Crown Commercial Service’s G-Cloud.
First, define whether you need ongoing support, a project, or strategy; leverage your findings to create a set of search criteria. Then, look for verified reviews, relevant certifications (i.e., Microsoft, AWS, Cyber Essentials), and experience at your size and sector.
Shortlist two or three trusted firms on Clutch and compare their approach to your environment. Lastly, confirm response times and security practices as you closely assess if they fit your project’s needs.
Be cautious of firms vague about certifications and security, slow to respond, locking you into proprietary systems you can't move off, or pricing without understanding your setup. With IT, responsiveness and security track record matter more than a low headline rate.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.