Top IT Consultants & Companies in the United Kingdom
3,146 Companies
List of the Top IT Services Companies in the UK
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$50,000+$50 - $99 / hr1,000 - 9,999Serves United KingdomServices provided
25% Custom Software Development21% Mobile App Development21% Web Development +3 services11% AI Consulting11% BI & Big Data Consulting & SI11% Enterprise App ModernizationSee all 37 projectsSigma Software Group is a versatile software development company offering a wide range of services, including web and mobile development, engineering support, and staff augmentation. The reviews indicate a strong emphasis on efficiency, collaboration, and alignment with client values. Approximately 80% of feedback highlights their punctuality and adaptability, while 60% commend their innovative approach and team integration. Overall, clients consistently express satisfaction with Sigma Software Group’s contributions to their projects.
Reviews mention Proactive
The feedback regarding Sigma Software Group's proactive approach is overwhelmingly positive. Clients appreciate their responsiveness and transparency, with one noting, "They’re proactive in managing our relationship" and always keeping stakeholders informed of personnel changes. Another client highlighted their willingness to provide guidance beyond their scope, stating, "They don’t hesitate to give us guidance in areas that are outside of their strict scope of work." Overall, clients feel supported and engaged throughout the project lifecycle.-
BI Custom Software Dev for Education Company
5.0 Dec 29, 2023The Sigma staff are always personally engaged and eager to help us, their clients. The engineers are committed to deliver high quality products on time. Meanwhile, our account managers stay personally aware of progress and our satisfaction, demonstrating readiness to guide and assist the team to stay on track. Generally, the Sigma team goes above and beyond the typical expectations of a consulting agency to provide value.
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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. It is always same day, and things are taken care of immediately. They also bring up opportunities we have never even considered, so really just a great team on the Sigma end.
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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. I’m always in the loop if there are any personnel changes that need to happen. Overall, our communication with them is great; they’re transparent and open.
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Web & Custom Software Dev for Financial Education Firm
5.0 Sep 17, 2020Sigma Software has been a dedicated, proactive partner. They don’t hesitate to give us guidance in areas that are outside of their strict scope of work, and we’ve benefitted from their insights. While we rely on another agency for SEO, Sigma Software gave us recommendations on how to further improve our positioning.
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0 of 1 reviews is 5 stars$50,000 – $199,999 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent client feedback for Sigma Software Group highlights their efficiency, creativity, and collaborative approach in delivering a corporate website redesign. Clients report significant improvements in engagement, SEO, and lead generation post-launch. They appreciated timely delivery and seamless teamwork, though some desired more proactive guidance on web best practices. Overall, the sentiment is positive, reflecting satisfaction with both the process and outcomes of their projects.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, client feedback regarding Sigma Software Group highlights a strong sentiment of value for money. Many clients noted that the pricing aligns well with their budget while receiving high-quality services. For instance, one client appreciated Sigma's 'good value for cost' and noted their impressive integration with existing teams. However, some clients mentioned that while they received excellent service, the pricing could be perceived as high in some cases. Overall, the consensus reflects satisfaction with the cost-to-value ratio.Was this helpful?
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$5,000+$50 - $99 / hr10 - 49Serves United KingdomServices provided
80% IT Managed Services10% Cybersecurity10% IT Strategy ConsultingSee all 21 projectsFluidOne - Chorley is an IT services company that specializes in security testing, IT infrastructure management, and hosting services. The reviews reflect a high level of satisfaction, with 100% positive feedback highlighting their rapid response, effective project management, and proactive communication. Approximately 80% of reviewers praised their ability to deliver results on time and within budget, noting their flexibility and can-do attitude in adapting to changes.
Reviews mention Patient
Overall, client feedback highlights a consistent sentiment of patience exhibited by FluidOne - Chorley and Orca in their service delivery. One client noted their 'regular communications and showed a lot of patience,' while another emphasized their ability to guide staff with limited IT knowledge 'patiently and effectively.' Both reviews reflect a strong appreciation for the companies' responsiveness and support, contributing to a positive overall client experience.-
Managed IT Services for Engineering Company
4.5 Jul 21, 2022Orca are very friendly and quick to resolve any issue we have. We appreciate how Orca have dealt with members of our staff with limited IT knowledge and can work with them sort issue they have and be able to guide them through patiently and effectively. I would just say just keep up the good work and thank you for your patience with us with our issues however big or small.
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Managed IT Services for Financial Services Company
5.0 Apr 16, 2024What did you find most impressive or unique about this company? Regular communications and showed a lot of patience.
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1 of 1 reviews is 5 starsLess than $10,000 avg. project costRead 1 Recent ReviewReviewed 1 time in the past 6 months
Recent reviews of FluidOne - Chorley indicate a strong positive sentiment, highlighting their organized project management and effective communication. A client from Morgan Lambert praised their thorough approach and flexibility in adapting to project changes, noting timely delivery of testing reports and a proactive attitude. Overall, clients appreciate their commitment to high-quality outcomes and the ability to mobilize specialized personnel as needed, with no significant areas for improvement identified.Was this helpful?
Industry Experience
FluidOne - Chorley demonstrates strong expertise in the Financial Services and Manufacturing industries. Feedback highlights their rapid response capabilities and ability to restore IT infrastructure effectively, ensuring business continuity. Clients in Financial Services commend their transparency and strategic IT planning, while those in Manufacturing appreciate their proactive management and communication. Overall, they are well-suited for businesses needing reliable IT support in both sectors, with a focus on enhancement and system reliability.
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Manufacturing Financial services IT Services Engineering Real estate Legal ConstructionWas this helpful?
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UndisclosedUndisclosed50 - 249Temple, England
Services provided
40% BI & Big Data Consulting & SI20% AI Development20% Custom Software Development +1 service20% CybersecurityEstablished in 2008, X4 Technology is a big data company. Their team provides BI & big data consulting & SI and Cybersecurity.
Read moreSee All Locations (3)Temple, England
58 Victoria Embankment
Temple, England EC4Y 0DS1
+44.2078.127.700
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UndisclosedUndisclosed10 - 49London, England
Services provided
40% IT Managed Services20% BI & Big Data Consulting & SI20% Custom Software Development +1 service20% ERP Consulting and SINEWAGE Solutions & Technologies is an IT managed services company. The Portland, Oregon-based team offers IT managed services and BI & big data consulting & SI.
Read moreSee All Locations (3)London, England
70 Clapton Square
London, England E5 8HW1
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% BI & Big Data Consulting & SI20% CRM Consulting and SI20% Custom Software Development +2 services20% IT Managed Services20% Low/No Code DevelopmentEstablished in 2017, Advisority is a big data company. The team offers BI & big data consulting & SI and CRM consulting and SI and is located in London, England and București, Romania.
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UndisclosedUndisclosed50 - 249Glasgow, Scotland
Services provided
50% BI & Big Data Consulting & SI50% Cloud Consulting & SILaunched in 1996, Cintra is a data analytics company and cloud consulting & SI company. The company focuses on BI & big data consulting & SI and cloud consulting & SI, and is midsize.
Read moreSee All Locations (3)Glasgow, Scotland
144 Saint Vincent Street, 3rd Floor
Glasgow, Scotland G2 5LQ10 - 15
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UndisclosedUndisclosed250 - 999London, England
Services provided
70% Cybersecurity30% IT Managed ServicesIntegrity360 is a Cybersecurity company. The Dublin 18, Ireland-based firm was founded in 2005. Their team provides Cybersecurity and IT managed services.
Read moreSee All Locations (4)London, England
46 New Broad Street
London, England EC2M 1JH151 - 200
+44.203.397.3414
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UndisclosedUndisclosed10 - 49Linton, England
Services provided
40% Cybersecurity40% IT Managed Services20% Call Center ServicesCybersecurity company Mannassi IT Solutions was launched in 1996. The firm provides Cybersecurity and IT managed services, and is small.
Read moreSee All Locations (3)Linton, England
9 Balingdon Lane
Linton, England CB21 4XE1
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UndisclosedUndisclosed50 - 249London, England
Services provided
20% Cybersecurity20% DevOps Managed Services20% Enterprise App Modernization +2 services20% IT Managed Services20% Low/No Code DevelopmentEstablished in 2019, Ingentive, a midsize Cybersecurity company, is headquartered in London, England. Their team specializes in Cybersecurity and IT managed services.
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UndisclosedUndisclosed250 - 999Burghclere,, England
Services provided
40% ERP Consulting and SI20% BI & Big Data Consulting & SI20% IT Managed Services +1 service20% Low/No Code DevelopmentFounded in 2009, The NAV | 365 People (TNP) is an ERP consulting and SI company. Their services include ERP consulting and SI and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249Crawley, England
Services provided
20% BI & Big Data Consulting & SI20% Business Consulting20% Corporate Training & Coaching +3 services20% ECM Consulting and SI10% Compliance Consulting10% ERP Consulting and SILaunched in 1968, Macro 4 is a data analytics company. The company specializes in BI & big data consulting & SI and ECM consulting and SI, and is midsize.
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UndisclosedUndisclosed2 - 9Cirencester, England
Services provided
80% Cybersecurity20% IT Managed ServicesCybersecurity company Accelerate Technologies Ltd offers Cybersecurity and IT managed services. They were established in 2019.
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UndisclosedUndisclosed10 - 49Birmingham West Midlands, England
Services provided
50% Cybersecurity30% IT Managed Services20% Corporate Training & CoachingCyberQ Group is a Cybersecurity company. Their team is headquartered in Birmingham West Midlands, England and offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9London, England
Services provided
35% Computer Engineering35% IT Strategy Consulting30% IT Managed ServicesGoldmine Computer Repairs is an IT strategy consulting company launched in 2011. Their team offers IT strategy consulting and Computer Engineering.
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UndisclosedUndisclosed10 - 49London, England
Services provided
70% IT Managed Services30% Cloud Consulting & SIIT-Tek Solutions Ltd is a small IT managed services company. Established in 2015, the team focuses on IT managed services and cloud consulting & SI.
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UndisclosedUndisclosed2 - 9Birmingham, England
Services provided
70% Cybersecurity30% IT Managed ServicesIronshare is a Cybersecurity company. Their small team is headquartered in Birmingham, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed50 - 249Nottingham, England
Services provided
50% Cybersecurity30% IT Managed Services20% IoT DevelopmentNexor is a Cybersecurity company. The firm is based in Nottingham, England. Their services include Cybersecurity and IT managed services.
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UndisclosedUndisclosed10 - 49Birmingham, England
Services provided
50% Cybersecurity30% IT Managed Services20% Application TestingOmniCyber Security is a Cybersecurity company founded in 2015. Their team offers Cybersecurity and IT managed services.
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UndisclosedUndisclosed2 - 9London, England
Services provided
70% Cybersecurity30% IT Managed ServicesIn London, England, The Hack Angels Recoveries Company is a small Cybersecurity company. The team focuses on Cybersecurity and IT managed services.
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$1,000+$100 - $149 / hr10 - 49Bells Yew Green, England
Services provided
50% Email Marketing25% Social Media Marketing15% CRM Consulting and SI +1 service10% Other Digital MarketingMarketing Delivery, an Email Marketing company, is in Bells Yew Green, England. They offer Email Marketing and Social Media Marketing.
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$5,000+$50 - $99 / hrFreelancerBrighton, England
Services provided
30% Web Design30% Web Development10% Cybersecurity +4 services10% IT Strategy Consulting10% UX/UI Design5% Digital Strategy5% Social Media MarketingJim Callender Web Developer is a Brighton, England-based web design agency. Launched in 2005, the team offers Web Design and Web Development.
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$10,000+Undisclosed10 - 49London, England
Services provided
80% IT Managed Services20% Business ConsultingAmigo is an IT managed services company. The company is located in London, England. Their team offers IT managed services and Business Consulting.
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$10,000+$50 - $99 / hr250 - 999London, England
Services provided
50% E-Commerce Development20% Application Management & Support20% Enterprise App Modernization +1 service10% CRM Consulting and SIFounded in 2006, On Tap is an e-commerce development firm. The team focuses on E-Commerce Development and Enterprise App Modernization.
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$10,000+$150 - $199 / hr10 - 49Leicester, England
Services provided
15% CRM Consulting and SI15% UX/UI Design10% Advertising +6 services10% Digital Strategy10% E-Commerce Development10% Email Marketing10% Mobile App Development10% Video Production10% Web DevelopmentEffect digital is an user experience company established in 2008. Their team specializes in UX/UI Design and CRM consulting and SI.
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$10,000+$150 - $199 / hr10 - 49Brighton, England
Services provided
20% CRM Consulting and SI20% Mobile App Development20% UX/UI Design +2 services20% Web Design20% Web DevelopmentBoxharry is a Brighton, England-based user experience design agency. Established in 2002, the team specializes in UX/UI Design and CRM consulting and SI.
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$10,000+$50 - $99 / hr50 - 249Cheltenham, England
Services provided
40% Custom Software Development35% Mobile App Development15% CRM Consulting and SI +1 service10% Web DesignFounded in 2007, Salpo Technologies is a custom software development company. Their team provides Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49London, England
Services provided
20% CRM Consulting and SI20% Marketing Strategy20% Pay Per Click +2 services20% UX/UI Design20% Web DevelopmentWe Accelerate Growth is a Marketing Strategy company established in 2017. Their services include Marketing Strategy and Pay Per Click.
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$50,000+Undisclosed10 - 49Horsforth, England
Services provided
40% Application Management & Support30% ERP Consulting and SI15% Custom Software Development +1 service15% Enterprise App ModernizationProximity Group is an Application Management & Support company. They were launched in 2007 and provide Application Management & Support and ERP consulting and SI.
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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.
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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
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- Market presence and reputation in the industry
List of the Top 15 IT Services Companies in the UK
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$5,000+$100 - $149 / hr10 - 49Edinburgh, Scotland
Ability to deliver
35.7/40.016.8/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
100% IT Consulting -
$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
35% IT Consulting65% Other -
$25,000+Undisclosed250 - 999Lytchett Matravers, England
Ability to deliver
31.3/40.015.8/20 Reviews6.7/10 Clients & Experience8.8/10 Market PresenceService focus
80% IT Consulting20% Other -
$25,000+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
33.4/40.016.2/20 Reviews7.8/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
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 -
$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 -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
35% IT Consulting65% 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 -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.9/40.019.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
24% IT Consulting76% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39.2/40.019.8/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999St Albans, England
Ability to deliver
36.3/40.016.6/20 Reviews9.9/10 Clients & Experience9.8/10 Market PresenceService focus
20% IT Consulting80% Other -
$10,000+Undisclosed50 - 249Coventry , England
Ability to deliver
35.9/40.016.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
75% IT Consulting25% Other -
$50,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
38.5/40.019.2/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
30% IT Consulting70% Other -
$25,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
35.6/40.015.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% IT Consulting50% Other -
$75,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
35.5/40.016.4/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% IT Consulting70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$10,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
30.1/40.016.4/20 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 -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
31.8/40.016.8/20 Reviews8.9/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$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 -
$100,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
36.7/40.016.8/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
46% IT Consulting54% 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 -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
26.3/40.016.2/20 Reviews4.6/10 Clients & Experience5.5/10 Market PresenceService focus
50% IT Consulting50% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% 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 -
$25,000+$50 - $99 / hr50 - 249Salford, England
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% IT Consulting80% Other -
$25,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% IT Consulting90% Other
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