Top IT Consultants & Companies in the United Kingdom
15 Leaders 15 Contenders
3,270 Companies
List of the Top IT Services Companies in the UK
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Featured
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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 Unique expertise
Clients consistently highlight Dreamix's unique expertise in data science, machine learning, and software development. For instance, one client praised their 'deep technical expertise and domain knowledge' as 'truly unmatched,' while another noted their 'high-level IT expertise' and 'proactive approach.' Overall, the sentiment is highly positive, with clients appreciating Dreamix's ability to adapt to project needs and deliver tailored solutions effectively.-
AI & Custom Software Dev for Drone Inspection Company
5.0 May 8, 2024Dreamix offers a perfect combination of high-level IT expertise and readiness to meet our specific needs, easy and on-time communication, as well as their active involvement and proactive approach. Their expertise is evident in the seamless communication flow and their ability to deliver all project items on time and according to the project specifications.
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Custom AI & Machine Learning Development for Film Nonprofit
5.0 Jan 20, 2021They have a deep understanding of machine learning models and artificial intelligence solutions. Dreamix have kept us updated throughout the project, been open about any challenges faced, and gone above and beyond to deliver the agreed scope. Their expertise in AI solutions is a significant asset to our collaboration.
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Machile Learning Model Dev for Construction Management Firm
5.0 Oct 20, 2025The most impressive aspect of working with Dreamix was their team’s unwavering dedication to the project. They worked tirelessly to accommodate our schedule and time zone differences, and their deep technical expertise and domain knowledge in data science, data engineering, and core principles are truly unmatched.
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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 Innovative
Clients have praised Sigma Software Group for their innovative approach, highlighting the company's ability to deliver high-quality and reliable software solutions. One CEO noted their 'very innovative company' status, emphasizing the strong team spirit and excellent staff. The agile methodology employed by Sigma facilitated timely and budget-conscious project delivery, further underscoring their innovative practices in addressing client needs.-
Custom Software Dev & Design for Delivery Company
5.0 Mar 7, 2024They were a very innovative company with a strong sense of team spirit and excellent staff.
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Industry Experience
Sigma Software Group has demonstrated expertise across various industries, including Advertising & Marketing, Education, Financial Services, and Automotive. Feedback highlights their strengths in website and application development, project management, and adaptability. Clients commend their efficiency, strong communication, and ability to integrate seamlessly with internal teams. Overall sentiment is positive, with many clients noting significant improvements in user engagement, product quality, and operational efficiency, making them a suitable partner for projects in these sectors.
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Financial services Other Industry Food & Beverage Information technology Education Construction Arts, entertainment & music Software Sports IT Services 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 - 9London, England
Services provided
80% BI & Big Data Consulting & SI20% Custom Software DevelopmentSQL and Power BI Consultancy, a small business intelligence company, is based in London, England. The team offers BI & big data consulting & SI and Custom Software Development.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% BI & Big Data Consulting & SIBI Pro Consulting is a big data analytics company. They are in London, England and have small team. They provide BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
Services provided
100% BI & Big Data Consulting & SIFounded in 2017, UPTITUDE is a big data analytics company. The team provides BI & big data consulting & SI and is based in London, England.
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UndisclosedUndisclosed2 - 9London, England
Services provided
20% Branding20% CRM Consulting and SI20% Fractional CMO Services +3 services20% Web Development10% Content Marketing10% Generative AIBranding firm Project36 Limited was established in 2016. The small team provides Branding and CRM consulting and SI.
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UndisclosedUndisclosed1,000 - 9,999City of London, England
Services provided
15% Pay Per Click15% Social Media Marketing10% AI Development +6 services10% Advertising10% CRM Consulting and SI10% Customer Service Outsourcing10% Email Marketing10% Market Research10% Marketing StrategyZeta Global, a social media marketing firm, is in New York, New York and City of London, England. Their services include Social Media Marketing and Pay Per Click.
Read moreSee All Locations (3)City of London, England
125 Kingsway
City of London, England WC1V 7BF10 - 15
+44 20 3219 6200
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UndisclosedUndisclosed250 - 999City of London, England
Services provided
20% Advertising20% IT Managed Services20% Marketing Strategy +2 services20% Media Planning & Buying20% Pay Per ClickWideOrbit is a midsize Advertising company in San Francisco, California and City of London, England. The team provides Advertising and Marketing Strategy.
Read moreSee All Locations (2)City of London, England
Aviation House, 125 Kings Way
City of London, England WC2B 6NHWas this helpful?
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UndisclosedUndisclosed10 - 49London, England
Services provided
40% Application Testing20% Blockchain Marketing20% IT Managed Services +1 service20% Robotics Process AutomationBased in London, England, Cinq Amis is an Application Testing company. Their services include Application Testing and IT managed services.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
50% Application Testing50% BI & Big Data Consulting & SICOPERIS PARTNERS, a data analytics company and Application Testing company, was founded in 2014. The agency offers BI & big data consulting & SI and Application Testing, and is small.
Read moreSee All Locations (2)City of London, England
145-157 St John Street
City of London, England EC1V 4AT+44(0)560 364 8184
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% Back Office Outsourcing +3 services20% Funding & Investment10% AI Development10% Business ConsultingJackson Swiss Partners is a City of London, England-based big data analytics company. They specialize in BI & big data consulting & SI and Application Testing and were founded in 2018.
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UndisclosedUndisclosedFreelancerEC3V 3NG, England
Services provided
20% Application Testing20% Custom Software Development20% Cybersecurity +2 services20% Mobile App Development20% Web DevelopmentCybersecurity company Eldentech Limited is in EC3V 3NG, England. Launched in 2018, the team specializes in Cybersecurity and Custom Software Development.
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UndisclosedUndisclosed2 - 9London, England
Services provided
20% Application Testing20% Business Consulting20% Corporate Training & Coaching +2 services20% IT Managed Services20% Public RelationsResilienC is a PR firm. Located in London, England, the company was launched in 2022. Their team provides Public Relations and IT managed services.
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UndisclosedUndisclosed250 - 999Gateshead, England
Services provided
100% BI & Big Data Consulting & SIPrometheus Group is a midsize Raleigh, North Carolina-based big data company. The team provides BI & big data consulting & SI.
Read moreSee All Locations (2)Gateshead, England
Baltic Place, S Shore Rd
Gateshead, England NE8 3AE76 - 100
+44 113 827 0080
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
20% AI Development20% BI & Big Data Consulting & SI20% Corporate Training & Coaching +2 services20% DevOps Managed Services20% Robotics Process AutomationLaunched in 2014, dataLearning is a data analytics company. The team specializes in BI & big data consulting & SI and Artificial Intelligence.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
40% BI & Big Data Consulting & SI20% Branding20% Content Writing Services +1 service20% Search Engine OptimizationStart with Data is a big data company. Headquartered in City of London, England, their team focuses on BI & big data consulting & SI and Branding.
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% Ecommerce Marketing10% BI & Big Data Consulting & SI10% Content Marketing +3 services10% Market Research10% Pay Per Click10% Social Media MarketingSMP (Simpson Mahoney Parrock Limited) is a London, England-based Ecommerce Marketing company. Their services include Ecommerce Marketing and Market Research.
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UndisclosedUndisclosed10 - 49London, England
Services provided
70% E-Commerce Development30% BI & Big Data Consulting & SIDexi.io is an e-commerce development company. Founded in 2015, the firm is located in London, England. Their team provides E-Commerce Development and BI & big data consulting & SI.
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UndisclosedUndisclosed10 - 49London, England
Services provided
60% Sales Outsourcing40% BI & Big Data Consulting & SIRed Volcano is a Sales Outsourcing company established in 2016. Their services include Sales Outsourcing and BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% BI & Big Data Consulting & SISmall business intelligence company ScraperWiki , is headquartered in London, England and Liverpool, England. The team specializes in BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
40% AI Development40% BI & Big Data Consulting & SI20% Custom Software DevelopmentQuasiScience is a business intelligence company. Their team is headquartered in London, England. The firm specializes in BI & big data consulting & SI and Artificial Intelligence.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% BI & Big Data Consulting & SIWebRobot Ltd is a big data company. Launched in 2019, their team specializes in BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
40% BI & Big Data Consulting & SI40% Sales Outsourcing20% Web DevelopmentMytecnic is a business intelligence company. They provide BI & big data consulting & SI and Sales Outsourcing and are in London, England.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% BI & Big Data Consulting & SISmall business intelligence company Primed Proxies, is based in London, England. The team provides BI & big data consulting & SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
40% BI & Big Data Consulting & SI40% Custom Software Development20% API DevelopmentGrabzIt Limited, a business intelligence company, specialize in BI & big data consulting & SI and Custom Software Development. They were established in 2013.
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UndisclosedUndisclosed10 - 49London, England
Services provided
20% Business Consulting15% Branding15% CRM Consulting and SI +5 services10% Advertising10% Content Marketing10% Marketing Strategy10% Media Planning & Buying10% Public RelationsAAR Group is a Business Consulting company. The company is headquartered in London, England. Their team provides Business Consulting and Branding.
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UndisclosedUndisclosed250 - 999City of London, England
Services provided
35% AI Development35% Application Testing30% BI & Big Data Consulting & SILocated in Philadelphia, Pennsylvania and City of London, England, Invent Analytics is an AI company. They specialize in Artificial Intelligence and Application Testing.
Read moreSee All Locations (3)City of London, England
293 Green Lanes
City of London, England N4 2TU2 - 5
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UndisclosedUndisclosed50 - 249Harrow on the Hill, England
Services provided
20% Application Testing20% BI & Big Data Consulting & SI20% IoT Development +2 services20% Mobile App Development20% UX/UI DesignUX company Ab Ovo, Inc. Was founded in 2006. The agency offers UX/UI Design and BI & big data consulting & SI.
Read moreSee All Locations (3)Harrow on the Hill, England
Ground Floor Office Cervantes House, 5-9 Headstone Road
Harrow on the Hill, England HA1 1PDWas this helpful?
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We evaluate service providers using a structured methodology that combines:
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- Market presence
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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.
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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
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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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