Top IT Consultants & Companies in the United Kingdom
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List of the Top IT Services Companies in the UK
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Featured
What are Featured Providers?
$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 Personable
Client feedback highlights Dreamix's personable approach, emphasizing their commitment to partnership and professionalism. A Software Development Manager from Aer Lingus noted that the 'approach to people and true partnership is second to none,' reflecting a strong sentiment towards their relational skills. The client's overall experience has been positive, with no reported areas for improvement, showcasing Dreamix's effectiveness in fostering a collaborative environment.-
Native AWS Solutions Dev for Airline
5.0 Dec 1, 2022The approach to people and true partnership is second to none from all the folks at Dreamix.
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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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently express satisfaction with Dreamix's cost-effectiveness and value for money. One CTO noted their 'good value for the cost' and praised the quality of work delivered on time and within budget. Another client emphasized that Dreamix's pricing fit their budget while providing high-quality service. Overall, the sentiment reflects a strong appreciation for the balance of affordability and exceptional service, with many clients highlighting the company's transparency and commitment to meeting project requirements without compromising on quality.Was 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 Communicative
Client feedback on Sigma Software Group highlights a strong sentiment of effective communication. Clients consistently noted their responsiveness and proactive engagement, stating, 'The communication has been outstanding,' and 'Their project management style was excellent.' Additionally, clients appreciated the team's ability to adapt to their processes and deliver timely updates. One client emphasized that Sigma Software's communication and client management were 'exceptionally effective,' ensuring that they remained aligned throughout the project. Overall, the sentiment reflects a high level of satisfaction with Sigma's communicative approach.-
IT Staff Augmentation for Aviation Company
4.0 Aug 14, 2024Sigma Software Group works very well. They offer transparent communication and comply with the best practices we use on our projects. Our communication with Sigma Software Group is very dynamic. As mentioned, they communicate directly with customers or with other supporting teams whenever alignment is necessary.
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Web Design & SEO for Documentary & TV Show Production Co
5.0 Oct 11, 2023The communication has been outstanding. They not only respond quickly, but any help that is needed is guaranteed and we don't have to wait business days for replies. We were assigned a great team with Ian and Ihor - and they have been extremely clear with communication and setting expectations.
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Custom Software Dev for Rugged Devices Manufacturing Company
5.0 Nov 25, 2022Project management has been outstanding, especially considering the current circumstances due to the Russian Invasion of Ukraine. If there are any difficulties, they’ve been great at communicating them. We use Azure DevOps for the product backlog and sprint planning. We have wiki pages here as a communication tool and Microsoft Teams for our meetings.
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Mobile App Functionalities Dev & Support for Tech Company
4.0 Jun 10, 2022Sigma Software Group is really ambitious and always works to try and please us. They want to deliver good work, so they’re careful with their development. Also, their team is very communicative.
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Development Resources for Advertising Technology Company
5.0 May 25, 2022Sigma is highly responsive to customers, and they’re proactive in managing our relationship. Overall, our communication with them is great; they’re transparent and open.
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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?
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?
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UndisclosedUndisclosed250 - 999Wood Hill, England
Services provided
25% CRM Consulting and SI25% Cloud Consulting & SI25% Custom Software Development +1 service25% Mobile App DevelopmentBlueflame Labs is a cloud consulting & SI company in Pune, India and Wood Hill, England. They offer cloud consulting & SI and CRM consulting and SI and were established in 2017.
Read moreSee All Locations (3)Wood Hill, England
#5 Coombe
Wood Hill, England CR8 1JP151 - 200
+44 741.833.7694
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% CRM Consulting and SI20% Custom Software Development20% IT Strategy Consulting +2 services20% Mobile App Development20% UX/UI DesignUser experience agency Software Country offers UX/UI Design and IT strategy consulting. They are based in Plymouth Meeting, Pennsylvania and London, England.
Read moreSee All Locations (5)London, England
58-60 Kensington Church Street
London, England W8 4DB6 - 9
+44 127.401.9741
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UndisclosedUndisclosed2 - 9Donnington, England
Services provided
50% CRM Consulting and SI50% IT Strategy ConsultingIT strategy consulting and CRM consulting and SI company OLC IT is headquartered in Donnington, England. They provide IT strategy consulting and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
40% CRM Consulting and SI40% Cloud Consulting & SI20% Custom Software DevelopmentCloud consulting & SI company Consleague offers cloud consulting & SI and CRM consulting and SI. They are in London, England.
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% IT Managed Services50% IT Strategy ConsultingAulysius, a small IT strategy consulting and IT managed services company, is based in London, England. Their services include IT strategy consulting and IT managed services.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Cloud Consulting & SI20% DevOps Managed Services20% Funding & Investment +2 services20% IT Managed Services20% IT Staff AugmentationCloud consulting & SI company Phi Partners was established in 2004. The midsize team offers cloud consulting & SI and IT managed services.
Read moreSee All Locations (4)London, England
110 Bishopsgate, Bishopsgate, Liverpool Street
London, England EC2N 4AY31 - 40
+44 203.170.6355
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
50% Cybersecurity50% IT Managed ServicesLaunched in 2010, Threatscape is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
Read moreSee All Locations (3)City of London, England
CityPoint, 1 Ropemaker Street
City of London, England EC2Y 9AW0203 653 0000
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UndisclosedUndisclosed50 - 249Ruscombe, England
Services provided
50% IT Managed Services50% IT Strategy ConsultingCWSI is a midsize IT strategy consulting and IT managed services company. Established in 2011, the team provides IT strategy consulting and IT managed services.
Read moreSee All Locations (4)Ruscombe, England
Unit 3, The Pavilions, Ruscombe Business Park
Ruscombe, England RG10 9NN+44 1189 344 300
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
80% Cybersecurity20% IT Managed ServicesISTARI, a Cybersecurity company, was established in 2020. The team provides Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
50% Cybersecurity50% IT Managed ServicesCybersecurity and IT managed services company Connect Digital Security was launched in 2016. The team specializes in Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
80% Cybersecurity20% IT Managed ServicesCybersecurity company Identiom Limited is headquartered in City of London, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249City of London, England
Services provided
80% Cybersecurity10% Custom Software Development10% IT Managed ServicesCrossword Cybersecurity Plc is a Cybersecurity company. The City of London, England-based agency was founded in 2014. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249City of London, England
Services provided
50% Application Testing25% IT Managed Services25% IT Strategy ConsultingWorksoft is an Application Testing company. Founded in 1998, the team focuses on Application Testing and IT strategy consulting. The company is in Addison, Texas and City of London, England.
Read moreSee All Locations (3)City of London, England
16 Upper Woburn Place
City of London, England WC1H 0AFWas this helpful?
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
25% BI & Big Data Consulting & SI25% Cloud Consulting & SI25% Custom Software Development +1 service25% Web DevelopmentTides Digital, a big data company, is located in City of London, England and Berlin, Germany. They offer BI & big data consulting & SI and cloud consulting & SI and were established in 2014.
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UndisclosedUndisclosed10 - 49Belfast, Northern Ireland
Services provided
50% BI & Big Data Consulting & SI25% Cloud Consulting & SI25% Custom Software DevelopmentAllsop Intelligent Software is a small data analytics company. Founded in 1996, the team offers BI & big data consulting & SI and cloud consulting & SI.
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Custom Software Development20% Cybersecurity20% Enterprise App Modernization +2 services20% IT Managed Services20% Robotics Process AutomationCybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.
Read moreSee All Locations (4)London, England
2 Kingdom Street — 6th Floor
London, England W2 6BD2 - 5
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SIWestbrook International Ltd is a cloud consulting & SI and CRM consulting and SI company. The company is in London, England. Their services include cloud consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SICloud consulting & SI and CRM consulting and SI company CloudAnalysts is headquartered in London, England. The team offers cloud consulting & SI and CRM consulting and SI.
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UndisclosedUndisclosed50 - 249Bletchley, England
Services provided
50% Cloud Consulting & SI30% Unified Communications Consulting & SI20% AI DevelopmentAculab, a cloud consulting & SI company, was launched in 1978. The team specializes in cloud consulting & SI and unified communications consulting & SI.
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UndisclosedUndisclosed10 - 49Kingston upon Hull, England
Services provided
25% Custom Software Development25% Fulfillment25% IT Managed Services +1 service25% IT Strategy ConsultingAnota Ltd is an IT strategy consulting company. Their small team of employees is located in Kingston upon Hull, England. Their team offers IT strategy consulting and IT managed services.
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UndisclosedUndisclosed50 - 249London , England
Services provided
50% E-Commerce Development25% IT Managed Services25% IT Strategy ConsultingE-commerce development firm Pierce Washington was established in 2005. The team specializes in E-Commerce Development and IT strategy consulting.
Read moreSee All Locations (3)London , England
Senna Building Gorsuch Place
London , England E2 8JF16 - 20
+44 (0)20 3890 6728
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UndisclosedUndisclosed250 - 999London, England
Services provided
50% Cybersecurity50% IT Managed ServicesKocho is a Cybersecurity and IT managed services company founded in 2001. The midsize team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% BI & Big Data Consulting & SI50% CybersecurityC2 Risk is a London, England-based big data company and Cybersecurity company. They focus on BI & big data consulting & SI and Cybersecurity.
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UndisclosedUndisclosed10 - 49Kings Hill, England
Services provided
60% IT Managed Services40% CybersecurityIT Backbone Limited, an IT managed services company, specialize in IT managed services and Cybersecurity. They were launched in 2008.
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UndisclosedUndisclosed10 - 49Birkenhead, England
Services provided
50% Cybersecurity50% IT Managed ServicesE2E Technologies Limited is a Birkenhead, England-based Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9Oxted, Surrey, England
Services provided
70% IT Managed Services30% CybersecurityFounded in 2019, Tech Results Ltd. Is a small IT managed services company. Their services include IT managed services and Cybersecurity.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- 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 -
$10,000+$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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