Top IT Consultants in London
15 Leaders 15 Contenders
1,999 Companies
List of the Top London IT Services Companies
Sponsored
-
Featured
What are Featured Providers?
$50,000+$25 - $49 / hr250 - 999Serves London, EnglandServices provided
25% Custom Software Development20% IT Staff Augmentation15% Web Development +4 services10% AI Development10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentSee all 21 projectsDreamix is a versatile software development company offering services such as DevOps, cloud infrastructure, mobile platform development, and data science. Across their reviews, clients consistently commend Dreamix for their high-quality work, technical expertise, and strong project management skills. Impressively, 100% of the reviews mention timely delivery and quality results, highlighting a strong culture fit and good value for cost.
Reviews mention Exceptional performance
Clients consistently rated Dreamix's performance as exceptional, highlighting their professionalism, timely delivery, and effective communication. One client noted the team's ability to exceed expectations, stating they provided 'more than 100%.' Another praised the blend of technical proficiency and enjoyable collaboration, emphasizing the team's adaptability and thorough understanding of project requirements. Overall, feedback reflects a strong sentiment of satisfaction and confidence in Dreamix's capabilities.-
UX/UI Design, DevOps & AI Dev for Procurement Software Co
5.0 May 2, 2025The team is delivering the items on time, even sooner than the deadline. The explanations are clear, the comments are professional and easy to be understood by Synertrade team. They are always available for any discussion needed or peer to peer programming. The Dreamix team is a super professional team and they were able to continue their work and help Synertrade even in some difficult moments related to security.
Read Full Review -
Custom Software Dev Staff Augmentation for Aviation Company
5.0 Oct 28, 2025Looking at any possible qualitative or quantitative measurement, Dreamix has exceeded expectations, going above and beyond to make everything work efficiently and effortlessly. The consistent elite standard of every expert they have brought to the collaboration is impressive. How they proactively share knowledge, support each others and onboard new members across teams and products - which severely decreases overhead internally and makes everything so effortless.
Read Full Review
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.
Read All ReviewsSelect Industry to see insights
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?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight Dreamix's impressive value for money, with several reviews noting that their pricing fits within budgets while delivering high-quality solutions. For instance, a CTO appreciated Dreamix for their 'good value for cost' and timely delivery on budget. Another client, a CFO, remarked on their ability to provide 'high-quality work' at reasonable prices. Overall, the sentiment is positive, with many clients expressing satisfaction with the balance between cost and delivered value.Was this helpful?
View projects from:
Was this helpful?
$50,000+$50 - $99 / hr1,000 - 9,999Serves London, EnglandServices 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 software development company specializing in website development, mobile app development, and staff augmentation services. Their reviews highlight an impressive 100% on-time delivery rate, adaptability to client needs, and a collaborative spirit. Approximately 90% of reviewers praise their efficiency, creativity, and communication, while a few suggest more proactive guidance in web design. Overall, Sigma Software Group is highly regarded for its commitment to quality and client satisfaction.
Industry Experience
Sigma Software Group has demonstrated strong expertise across multiple industries, including Advertising & Marketing, Financial Services, Education, and Food & Beverage. Clients consistently highlight their innovative solutions, responsiveness, and integration as part of the team. In Advertising & Marketing, they excelled in website development and app creation. In Financial Services, their role in staff augmentation and software development was crucial. The Education sector benefited from their tailored platforms. Overall, feedback reveals high satisfaction, making Sigma a versatile partner for technology-driven projects across these sectors.
Read All ReviewsSelect Industry to see insights
Financial services Other Industry Food & Beverage Information technology Education Logistics & Supply Chain Construction Arts, entertainment & music Software Sports IT Services Manufacturing Automotive Retail Real estate Design Healthcare Gambling Advertising & marketingWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Client feedback on Sigma Software Group highlights a consistent perception of good value for money, with many noting that their pricing fits within budget constraints. For instance, one client emphasized their selection due to 'good value for cost,' while another remarked on the 'excellent attention to detail' provided at a reasonable price. Overall sentiment indicates satisfaction with the cost-effectiveness of services, but some clients suggested that while they received quality work, the pricing was higher than expected, indicating a mixed but generally positive view on value.Was this helpful?
View projects from:
Was this helpful?
-
-
$5,000+$100 - $149 / hr10 - 49St. Albans, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SILaunched in 2001, Assign-IT Ltd is an IT managed services company. The small team offers IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London , England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIT managed services company Backbone UK was launched in 1998. The company focuses on IT managed services and IT strategy consulting, and is small.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIT managed services company BTA Limited was launched in 1994. The firm specializes in IT managed services and IT strategy consulting, and is small.
Read more -
$5,000+$100 - $149 / hr10 - 49Richmond, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SICiRRUS is an IT managed services company located in Richmond, England. Their services include IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIComputer Security Technologies Ltd is an IT managed services company headquartered in London, England. Their services include IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SICore DataCloud is a small London, England-based IT managed services company. The team offers IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIHelp4IT Ltd is an IT managed services company founded in 2005. The firm specializes in IT managed services and IT strategy consulting, and is small.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SINet Platforms Ltd is an IT managed services company. The London, England-based team focuses on IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SINexus IP Limited is an IT managed services company. In London, England, the team specializes in IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49Sans Walk, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SILocated in Sans Walk, England, RTW Hosting is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIFounded in 2006, ServerSpace Limited, a small IT managed services company, is located in London, England. Their services include IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIT managed services company ShapeBlue is based in London, England. Established in 2011, the team specializes in IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SISprout Technologies Ltd (SproutIT) is a London, England-based IT managed services company. They provide IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49Hampton Hill, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIStrawberry Global Technology is an IT managed services company. Their small team of employees is based in Hampton Hill, England. Their team offers IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SITagadab Limited is an IT managed services company founded in 2007. The small team offers IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIFounded in 2009, VESK Ltd is an IT managed services company. The team offers IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIVIRTUS Data Centres is an IT managed services company. The small London, England-based team specializes in IT managed services and IT strategy consulting. The firm was established in 2008.
Read more -
UndisclosedUndisclosed10 - 49City of London, England
Services provided
40% IT Managed Services40% IT Strategy Consulting20% CybersecurityComputers in the City is an IT strategy consulting company. The team provides IT strategy consulting and IT managed services, and the agency is headquartered in City of London, England.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
40% Cloud Consulting & SI40% IT Managed Services20% CybersecurityMicrobyte Solutions Limited is a small Portland, Oregon-based cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services.
Read moreSee All Locations (3)London, England
Stage House, 47 Bermondsey Street
London, England SE1 3XF2 - 5
+44.20.3598.8412
Was this helpful?
-
$250,000+$200 - $300 / hr10 - 49London, England
Services provided
20% BI & Big Data Consulting & SI20% Business Consulting20% IT Managed Services +2 services20% IT Strategy Consulting20% Other IT Consulting and SILaunched in 2021, Ausmin Advisors is an IT strategy consulting company. The agency offers IT strategy consulting and BI & big data consulting & SI.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
40% Cybersecurity40% IT Managed Services20% IT Strategy ConsultingLAN Support Systems Ltd is a Godalming, England-based IT managed services company. Their services include IT managed services and Cybersecurity.
Read moreSee All Locations (2)London, England
35 Berkeley Square
London, England W1J 5BF2 - 5
Was this helpful?
-
$50,000+Undisclosed10 - 49London, England
Services provided
20% Custom Software Development15% AI Development10% Application Management & Support +8 services10% Cloud Consulting & SI10% IT Staff Augmentation10% IT Strategy Consulting5% ERP Consulting and SI5% Enterprise App Modernization5% IT Managed Services5% Mobile App Development5% Other IT Consulting and SIEstablished in 2009, Convedo is a software development company. Their services include Custom Software Development and Artificial Intelligence.
Read more -
$1,000+$100 - $149 / hr50 - 249London, England
Services provided
50% Cloud Consulting & SI50% IT Managed ServicesOnApp, a cloud consulting & SI and IT managed services company, was launched in 2010. The midsize team focuses on cloud consulting & SI and IT managed services.
Read more -
$5,000+$200 - $300 / hr10 - 49London, England
Services provided
20% Blockchain20% Cloud Consulting & SI20% IT Strategy Consulting +3 services20% IoT Development10% AI Development10% Low/No Code DevelopmentCTO as a Service is an IT strategy consulting company. In London, England, their team provides IT strategy consulting and cloud consulting & SI.
Read more -
$1,000+$50 - $99 / hr10 - 49London, England
Services provided
20% Custom Software Development20% IT Strategy Consulting20% Web Development +5 services10% Digital Strategy10% E-Commerce Development10% Search Engine Optimization5% IT Managed Services5% Mobile App DevelopmentDogantech LTD is a small London, England-based IT strategy consulting company. The team specializes in IT strategy consulting and Custom Software Development.
Read more -
$5,000+$25 - $49 / hr10 - 49London, England
Services provided
50% Custom Software Development20% HR Consulting10% IT Managed Services +2 services10% IT Strategy Consulting10% Mobile App DevelopmentLocated in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.
Read more -
$5,000+$100 - $149 / hr10 - 49London, England
Services provided
100% CybersecuritySee all 3 projectsREDSECLABS is a cybersecurity company specializing in infosec services, cloud security, and compliance, with notable expertise in penetration testing and security remediation. Reviews highlight their technical proficiency, professionalism, and responsiveness, with 100% of the feedback being positive. The company is praised for its practical approach and ability to act as a true security partner, although a structured security roadmap could enhance future engagements.
Reviews mention Easy to work with
Clients consistently describe REDSECLABS as 'easy to work with,' emphasizing their professionalism, clear communication, and responsiveness throughout engagements. One client noted their flexibility in accommodating changing priorities, while another highlighted their ability to combine technical expertise with a practical approach. Overall, the sentiment reflects a high level of satisfaction, with clients appreciating REDSECLABS as a reliable partner in security and compliance efforts.-
Cybersecurity & Cloud Security for AI Simulations Co
5.0 May 12, 2026RedSec Labs managed the project professionally and delivered the agreed work on time. They were responsive throughout the engagement, communicated clearly, and remained flexible in accommodating Imeld’s evolving requirements, particularly as priorities changed around security, compliance, and Azure cloud hardening. Overall, they were reliable, practical, and easy to work with.
Read Full Review
Was this helpful?
Industry Experience
REDSECLABS demonstrates strong expertise in the eCommerce and Business Services industries, focusing on cybersecurity and compliance solutions. Clients highlighted their effectiveness in penetration testing, security enhancement, and alignment with company values. In eCommerce, they excelled in identifying vulnerabilities and tightening security postures. In Business Services, their capabilities in cloud security and compliance significantly improved clients' security frameworks, earning high praise for professionalism and responsiveness. Overall, they are well-suited for companies seeking robust cybersecurity solutions.
Read All ReviewsSelect Industry to see insights
eCommerce Business servicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently highlight REDSECLABS' competitive pricing and strong value for money. One reviewer noted that their pricing fit within budget while still delivering high-quality security services. Another client emphasized the company's outstanding communication and timely delivery of services, reinforcing their perception of value. Overall, sentiment regarding cost-effectiveness is positive, with clients appreciating the combination of affordability, professionalism, and effective support in enhancing their security posture.Was this helpful?
View projects from:
Was this helpful?
-
-
$5,000+$100 - $149 / hr50 - 249London, England
Services provided
40% Unified Communications Consulting & SI30% Custom Software Development20% Cloud Consulting & SI +1 service10% Web DesignLaunched in 2003, AtlasFuse by ClearPeople is an unified communications consulting & SI company. The team offers unified communications consulting & SI and Custom Software Development.
Read more -
UndisclosedUndisclosed10 - 49London, England
Services provided
34% Cloud Consulting & SI33% Application Management & Support33% IT Managed ServicesLocated in London, England and Singapore, Singapore, Just After Midnight is a cloud consulting & SI company. They provide cloud consulting & SI and Application Management & Support.
Read more -
$25,000+$25 - $49 / hr1,000 - 9,999Harrow, England
Services provided
10% AI Development10% Application Management & Support10% Application Testing +7 services10% Back Office Outsourcing10% Business Consulting10% Custom Software Development10% Enterprise App Modernization10% IT Managed Services10% IT Strategy Consulting10% Mobile App DevelopmentIT strategy consulting company Changepond Technologies Private Limited was established in 2000. The agency specializes in IT strategy consulting and IT managed services.
Read more -
UndisclosedUndisclosed2 - 9London, England
Services provided
25% Cloud Consulting & SI25% Compliance Consulting25% Cybersecurity +1 service25% IT Managed ServicesSeltech IT Services Ltd is a cloud consulting & SI company. They were founded in 2011 and focus on cloud consulting & SI and Cybersecurity.
Read more -
UndisclosedUndisclosed250 - 999London, England
Services provided
10% AI Consulting10% Cloud Consulting & SI10% Custom Software Development +7 services10% Cybersecurity10% Digital Engineering10% IT Strategy Consulting10% Product Design10% Robotics Process Automation10% Search Engine Optimization10% UX/UI DesignTPXimpact Ltd is a London, England-based SEO company. The team provides Search Engine Optimization and UX/UI Design.
Read more -
UndisclosedUndisclosed50 - 249Redhill, England
Services provided
40% BI & Big Data Consulting & SI40% Cloud Consulting & SI20% Custom Software DevelopmentSee all 1 projectsTrustVare Software specializes in providing email conversion services, with a particular focus on solutions for transferring data between different email clients. Reviews highlight the company's efficient PST file conversion services, quick delivery, and responsive support team, underscoring their high-quality software and impressive customer service. Clients appreciate TrustVare for its cost-effective and reliable solutions.
-
UndisclosedUndisclosed10 - 49London, England
Services provided
50% Cybersecurity50% IT Managed ServicesFounded in 2013, First Response is a Cybersecurity and IT managed services company. The team focuses on Cybersecurity and IT managed services.
Read more -
Undisclosed$50 - $99 / hr10 - 49London, England
Services provided
10% AI Development10% Application Testing10% BI & Big Data Consulting & SI +7 services10% Branding10% E-Commerce Development10% Logo10% Mobile App Development10% Search Engine Optimization10% UX/UI Design10% Web DevelopmentBranding firm Untapped offers Branding and Search Engine Optimization. They are in London, England.
Read more -
$10,000+$100 - $149 / hr10 - 49London, England
Services provided
25% Custom Software Development25% ERP Consulting and SI25% IT Strategy Consulting +1 service25% IoT DevelopmentSoftware development firm Arch is in London, England. Established in 1996, the team offers Custom Software Development and ERP consulting and SI.
Read more -
UndisclosedUndisclosed50 - 249London , England
Services provided
20% Corporate Travel Management20% IT Managed Services15% Custom Software Development +4 services15% Cybersecurity10% CRM Consulting and SI10% ERP Consulting and SI10% Finance & Accounting Outsourcing (FAO)Penguin Commercial Limited, a Corporate Travel Management company, is located in London , England. The team focuses on Corporate Travel Management and IT managed services.
Read more -
$1,000+$50 - $99 / hr10 - 49London, England
Services provided
50% BI & Big Data Consulting & SI50% Cloud Consulting & SIBig data analytics company and cloud consulting & SI company Datashapa is in London, England. Launched in 2016, the team focuses on BI & big data consulting & SI and cloud consulting & SI.
Read more -
$10,000+$25 - $49 / hr50 - 249London, England
Services provided
20% Custom Software Development20% IT Staff Augmentation10% Application Management & Support +8 services10% Application Testing10% IT Managed Services5% BI & Big Data Consulting & SI5% Blockchain5% CRM Consulting and SI5% Cloud Consulting & SI5% ERP Consulting and SI5% Web DevelopmentHeadquartered in Bengaluru, India and München, Germany, Bluerose Technologies is a midsize software development company. The team provides Custom Software Development and IT staff augmentation.
Read moreSee All Locations (4)London, England
Blue Rose Technologies Limited 2 Kingdom Street,
London, England W2 6BD6 - 9
Was this helpful?
-
UndisclosedUndisclosed250 - 999London, England
Services provided
70% IT Managed Services30% CybersecurityBased in London, England, Marshall Info Tech is a midsize IT managed services company. The team specializes in IT managed services and Cybersecurity.
Read more -
UndisclosedUndisclosed50 - 249London, England
Services provided
60% Cloud Consulting & SI40% CRM Consulting and SIAsperii, a cloud consulting & SI company, is in New York, New York and London, England. Founded in 2011, the team specializes in cloud consulting & SI and CRM consulting and SI.
Read moreSee All Locations (4)London, England
Salisbury House, Finsbury Circus
London, England EC2M 5SQ6 - 9
Was this helpful?
-
$50,000+$50 - $99 / hr50 - 249London, England
Services provided
75% BI & Big Data Consulting & SI25% Cloud Consulting & SIELAIT is a big data analytics company established in 2010. Located in London, England and Chennai, India, the team provides BI & big data consulting & SI and cloud consulting & SI.
Read more -
$25,000+$50 - $99 / hr50 - 249London, England
Services provided
50% BI & Big Data Consulting & SI50% Cloud Consulting & SIBased in London, England and Warszawa, Poland, Dot Collective is a big data company and cloud consulting & SI company. They provide BI & big data consulting & SI and cloud consulting & SI.
Read more -
$5,000+$100 - $149 / hr2 - 9Leatherhead, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIBlue Sky Systems Limited is an IT managed services company. They provide IT managed services and IT strategy consulting and were established in 2014. The company is located in Leatherhead, England.
Read more -
$5,000+$100 - $149 / hr2 - 9Kingston upon Thames, England
Services provided
20% CRM Consulting and SI20% Cloud Consulting & SI20% IT Managed Services +3 services20% Unified Communications Consulting & SI10% Custom Software Development10% Web DesignFounded in 2002, Marathon Professional Services is a small cloud consulting & SI company. Their team provides cloud consulting & SI and CRM consulting and SI.
Read more -
$5,000+$100 - $149 / hr2 - 9Ealing, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIRedwire Data Centre is a small Ealing, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.
Read more -
$5,000+$100 - $149 / hr2 - 9Shepperton, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SITimeless IT, an IT managed services company, is in Shepperton, England. They specialize in IT managed services and IT strategy consulting and were launched in 2002.
Read more -
$5,000+$100 - $149 / hr2 - 9London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIVirtual Internet UK Ltd, an IT managed services company, provide IT managed services and IT strategy consulting. They were founded in 1996.
Read more -
$5,000+$100 - $149 / hr2 - 9London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIWEM Technology Ltd. Is a small London, England-based IT managed services company. The team provides IT managed services and IT strategy consulting.
Read more -
UndisclosedUndisclosed2 - 9City of London, England
Services provided
30% Cybersecurity30% IT Managed Services20% IT Strategy Consulting +2 services10% Compliance Consulting10% Corporate Training & CoachingJAW Consulting UK is a Cybersecurity company. They were launched in 2008, and their services include 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 London IT Services Companies
-
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
34.6/40.019.4/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% IT Consulting50% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
31.7/40.016.2/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
100% IT Consulting -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
35/40.019.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
45% IT Consulting55% Other -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
27.6/40.016.2/20 Reviews7.6/10 Clients & Experience3.9/10 Market PresenceService focus
100% IT Consulting -
$5,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
31.8/40.016.6/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
70% IT Consulting30% Other -
$25,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
31.5/40.015.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
28.8/40.015.6/20 Reviews7.8/10 Clients & Experience5.4/10 Market PresenceService focus
100% IT Consulting -
$10,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
28.1/40.016.2/20 Reviews7.3/10 Clients & Experience4.6/10 Market PresenceService focus
95% IT Consulting5% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
32.3/40.016.6/20 Reviews9.9/10 Clients & Experience5.8/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
33.5/40.018.2/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
25% IT Consulting75% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
31.6/40.016.4/20 Reviews10/10 Clients & Experience5.2/10 Market PresenceService focus
50% IT Consulting50% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
30.9/40.015.6/20 Reviews9.8/10 Clients & Experience5.5/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
27.9/40.015.2/20 Reviews6.7/10 Clients & Experience6/10 Market PresenceService focus
60% IT Consulting40% Other -
$1,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
22.5/40.015.8/20 Reviews2.9/10 Clients & Experience3.9/10 Market PresenceService focus
100% IT Consulting -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.7/40.020/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
10% IT Consulting90% Other -
$25,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
37/40.020/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
33/40.017.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+< $25 / hr250 - 999London, England
Ability to deliver
30.2/40.016.4/20 Reviews8.5/10 Clients & Experience5.3/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$300+ / hr10 - 49London, England
Ability to deliver
31.1/40.015.6/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
50% IT Consulting50% Other -
$25,000+Undisclosed50 - 249London, England
Ability to deliver
28.5/40.015.6/20 Reviews8/10 Clients & Experience4.9/10 Market PresenceService focus
55% IT Consulting45% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
32.4/40.016.6/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
45% IT Consulting55% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
32.2/40.016.2/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
46% IT Consulting54% Other -
$5,000+$100 - $149 / hr10 - 49Leatherhead, England
Ability to deliver
21.4/40.014.8/20 Reviews1.4/10 Clients & Experience5.2/10 Market PresenceService focus
100% IT Consulting -
$50,000+< $25 / hr10,000+London, England
Ability to deliver
26/40.016/20 Reviews10/10 Clients & Experience0/10 Market PresenceService focus
35% IT Consulting65% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
25.3/40.016.2/20 Reviews5.2/10 Clients & Experience3.9/10 Market PresenceService focus
95% IT Consulting5% Other -
$5,000+$100 - $149 / hr10 - 49London, England
Ability to deliver
30.5/40.016.2/20 Reviews9.7/10 Clients & Experience4.7/10 Market PresenceService focus
40% IT Consulting60% Other -
$100,000+$50 - $99 / hr1,000 - 9,999London , England
Ability to deliver
31.4/40.015.8/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
20% IT Consulting80% Other -
$50,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
29.8/40.016.6/20 Reviews8.5/10 Clients & Experience4.7/10 Market PresenceService focus
35% IT Consulting65% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
33.8/40.017.8/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
10% IT Consulting90% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.2/40.018.6/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
10% IT Consulting90% 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.
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.