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
3,337 Companies
List of the Top IT Services Companies in the UK
Sponsored
-
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 37 projectsDreamix is a versatile IT solutions provider specializing in software development, cloud infrastructure, and data analytics. Reviews highlight their adaptability, effective communication, and high-quality deliverables, with 100% of reviews praising their project management and professionalism. Clients appreciate their cultural fit and ability to exceed expectations, with no areas for improvement noted in any reviews.
Reviews mention Passionate about their work
Clients have expressed a strong sentiment regarding Dreamix's passion for their work, highlighting their dedication and raw talent. One client noted their 'personal passionate interest' in the project, which contributed to a successful backend rebuild, resulting in a fivefold revenue increase. This enthusiasm and commitment to quality were pivotal in transforming the client's web application, showcasing Dreamix's genuine investment in their clients' success.-
Backend Debugging & Feature Dev for Internet Solution
5.0 Jul 12, 2019They were dedicated, and they had raw talent. They also had a personal passionate interest in our company.
Read Full Review
Was this helpful?
3 of 3 reviews are 5 starsUnknown avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Dreamix has received positive feedback from clients over the past six months, highlighting their strong project management, timely delivery, and adaptability to changes. Clients noted the personal touch in communication and the high quality of work, particularly in software development and UX/UI design. One client emphasized Dreamix's engineering expertise and willingness to exceed expectations, while another praised their ability to meet budget constraints. Overall, the sentiment is overwhelmingly favorable, with no significant areas for improvement identified.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Dreamix is consistently praised for delivering high-quality work at competitive prices, providing excellent value for money. Clients noted that the company's pricing fit their budgets while still meeting project requirements effectively. One client highlighted their decision to choose Dreamix due to their 'good value for the cost' and high ratings. Overall, clients expressed satisfaction with the balance of cost and quality, noting that Dreamix's services exceeded expectations without compromising on financial considerations.Was this helpful?
View projects from:
Was this helpful?
$50,000+$50 - $99 / hr1,000 - 9,999Serves United KingdomServices provided
17% Mobile App Development15% Custom Software Development15% Web Development +5 services11% BI & Big Data Consulting & SI11% Cloud Consulting & SI11% IoT Development10% AI Consulting10% CybersecuritySee 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.
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.
Read All ReviewsSelect Industry to see insights
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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praise Sigma Software Group for their competitive pricing and strong value for money. Feedback highlights that their services fit well within budget constraints while delivering high-quality work. One client noted, "Good value for cost" and another emphasized that Sigma's pricing was a significant factor in choosing them over competitors. Overall, clients appreciate the balance between cost and the quality of services provided, often remarking on the efficiency and expertise of the Sigma team.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?
View projects from:
Was this helpful?
-
-
UndisclosedUndisclosed50 - 249London, England
Services provided
80% CRM Consulting and SI20% Cloud Consulting & SILaunched in 2006, BrightGen is a midsize London, England-based CRM consulting and SI company. Their services include CRM consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SICloud consulting & SI and CRM consulting and SI company Kofana Digital provides cloud consulting & SI and CRM consulting and SI. They were launched in 2012.
Read moreSee All Locations (2)London, England
Graf Suite, Wimbledon Business Centre 4 Queens Road
London, England SW19 8YB2 - 5
+44 773.373.7949
Was this helpful?
-
UndisclosedUndisclosed10 - 49London, England
Services provided
40% CRM Consulting and SI30% Business Consulting30% Cloud Consulting & SIHabenae Consulting is a London, England-based CRM consulting and SI company. Their services include CRM consulting and SI and cloud consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SISee all 1 projectsAdvanced Communities specializes in validation upgrades, software and hardware upgrades, and new software rollouts. Their technical prowess and commitment to providing optimal solutions stand out in client feedback. Reviewers consistently commend their quick response times and effective collaboration, indicating a reliable and professional service.
-
UndisclosedUndisclosed2 - 9Cheshire, England
Services provided
50% CRM Consulting and SI50% Cloud Consulting & SILaunched in 2019, ServicePoint Solutions is a cloud consulting & SI and CRM consulting and SI company. The team focuses on cloud consulting & SI and CRM consulting and SI and is in Cheshire,
Read more -
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
Was this helpful?
-
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.
Read more -
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.
Read more -
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.
Read more -
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
Was this helpful?
-
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
Was this helpful?
-
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
Was this helpful?
-
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.
Read more -
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.
Read more -
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.
Read more -
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.
Read more -
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?
-
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.
Read more -
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.
Read more -
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
Was this helpful?
-
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.
Read more -
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.
Read more -
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.
Read more -
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.
Read more -
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
Was this helpful?
-
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.
Read more
Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.
Get My MatchesTell us what you need — we’ll match you with top agencies in minutes.
Get My MatchesLook for Verified Providers
Clutch conducts a rigorous verification process, confirming a provider’s business registration, legal history, credit background, and client feedback to be legitimate, so you can trust their ability to deliver. Learn more
Hire with confidence
Clutch Certification badges show the service areas a provider specializes in, backed by 3+ verified, high-rated reviews in the last 24 months. Learn more
Why Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria.
Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them.
We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
- Comprehensive project details
- Market presence
- Portfolio examples and industry recognition
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.
We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.
Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.
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
-
$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 -
$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 -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
37.5/40.018.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
25% IT Consulting75% 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 -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
34.7/40.015.6/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% 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 -
$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 -
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 -
$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 -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
35/40.017.8/20 Reviews7.5/10 Clients & Experience9.7/10 Market PresenceService focus
70% IT Consulting30% 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 -
$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
Latest IT Services Articles
See all articles
Is Your Phone Spying On You? (And How to Stop It)
Do you worry your phone is spying on you? You’re not alone. Learn how smartphones collect your data and what you can do to reduce what you share.
How to Create a Budget for BI & Analytics Services [With Template]
Use our custom template for your business intelligence and analytics needs.
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.