Top IT Consultants & Companies in the United Kingdom
3,247 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 Great team
Clients consistently praise Sigma Software Group for their exceptional team dynamics and professionalism. Feedback highlights their strong sense of team spirit, flexibility, and commitment to delivering high-quality work on time and within budget. One client noted their innovative approach and excellent staff, while another emphasized the positive feedback from engineering managers regarding their team's performance and ownership. Overall, the sentiment surrounding the team is overwhelmingly positive, with clients expressing satisfaction and no identified areas for improvement.-
Outsourcing Services for Construction Company
5.0 Oct 30, 2023Their team is made up of talented professionals. They understand our needs and are good at translating our requirements.
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Full Stack Dev Staff Augmentation for IT Services Company
5.0 May 16, 2022Sigma Software's account team has been fantastic, and their transparent communication has been critical to the project. Meanwhile, their developers are also highly engaged. We have daily standups, and the team's participation, communication, and collaboration rate are super high from an engineering standpoint.
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Staff Augmentation & Development for Telecom Media Company
5.0 Mar 4, 2021I had a great experience working with them. We were able to recruit a lot of brilliant engineers in a very fast time including real teams with team leads who add great English and software skills.
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iOS & Android App Dev for Prostate Cancer Research Org
5.0 Oct 14, 2020They provided great support. We had meetings twice a week, and the team’s interaction was awesome. They were never in panic mode. Whenever we brought up some issues with the software, Sigma Software handled it quickly.
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Industry Experience
Sigma Software Group has demonstrated significant expertise across various industries, including Advertising & Marketing, Aviation, Food & Beverage, Financial Services, Education, and more. Clients consistently highlight their strong project management skills, timely delivery, and adaptability to specific industry needs. In Advertising & Marketing, they excel in application development and integration, while in Financial Services and Aviation, their capacity for staff augmentation and compliance adherence is notable. Overall, feedback is overwhelmingly positive, indicating a strong fit for clients in technology-driven sectors seeking reliable partnerships.
Read All ReviewsSelect Industry to see insights
Other Industry Food & Beverage Information technology Financial services 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
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+$100 - $149 / hr50 - 249Milton Keynes, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SISilverBug is an IT managed services company. Established in 2002, the firm is headquartered in Milton Keynes, England. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIMidsize IT managed services company Six Degrees Group, is headquartered in London, England. The team focuses on IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Farnborough, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIT managed services company UKCloud Ltd was founded in 2012. The midsize team provides IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr250 - 999York, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIT managed services company SBL was founded in 1987. Headquartered in York, England, the team focuses on IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Sandwich, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIThe Bunker - Ultra Secure Hosting is an IT managed services company. They were founded in 2004 and provide IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Cockfosters, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SISovereign Business Integration Group Plc is an IT managed services company. They were established in 1994 and provide IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Reading, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIEstablished in 1997, SSE Enterprise Telecoms is an IT managed services company. The midsize team focuses on IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Stafford, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIStone Group is a midsize Stafford, England-based IT managed services company. The team offers IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Watford, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIStorm Technologies is an IT managed services company. The midsize Watford, England-based team offers IT managed services and IT strategy consulting. The firm was established in 2000.
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$5,000+$100 - $149 / hr250 - 999London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIEquinix EMEA, an IT managed services company, focus on IT managed services and IT strategy consulting. They were established in 1998.
Read moreSee All Locations (2)London, England
11 Devonshire Square
London, England EC2M 4YR101 - 150
+44.845.373.2900
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$5,000+$100 - $149 / hr250 - 999London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SITelia Carrier is a midsize London, England-based IT managed services company. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr250 - 999London, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SILocated in London, England, 451 Research is a midsize IT managed services company. The team specializes in IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Watford, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIFounded in 1999, TIG UK is an IT managed services company. The team specializes in IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Shoreditch, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIIn Shoreditch, England, UK2 is an IT managed services company. The team focuses on IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr1,000 - 9,999Hook, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIVirgin Media Business is a large IT managed services company headquartered in Hook, England. Their services include IT managed services and IT strategy consulting.
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$5,000+$100 - $149 / hr50 - 249Durham, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIWaterstons is an IT managed services company. They focus on IT managed services and IT strategy consulting and are located in Durham, England.
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$5,000+$100 - $149 / hr250 - 999Rochdale, England
Services provided
50% IT Managed Services30% IT Strategy Consulting20% Cloud Consulting & SIZen Internet is an IT managed services company. They are in Rochdale, England and have midsize team of experts. Their services include IT managed services and IT strategy consulting.
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$10,000+Undisclosed50 - 249Uxbridge, England
Services provided
40% IT Managed Services20% Back Office Outsourcing20% Cybersecurity +1 service20% IT Strategy ConsultingSPC International Group is an IT managed services company. In Uxbridge, England, their team specializes in IT managed services and Back Office Outsourcing.
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$1,000+$50 - $99 / hr50 - 249London , England
Services provided
30% BI & Big Data Consulting & SI25% ERP Consulting and SI25% IT Managed Services +1 service20% Cloud Consulting & SIFrontera Consulting is a midsize business intelligence company located in New York, New York and London , England. Their services include BI & big data consulting & SI and ERP consulting and SI.
Read moreSee All Locations (3)London , England
Fleet House 8-12 New Bridge Street
London , England EC4V 6AL2 - 5
+44.207.822.8695
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UndisclosedUndisclosed50 - 249London , England
Services provided
20% Cloud Consulting & SI20% Custom Software Development20% IT Managed Services +2 services20% IT Strategy Consulting20% Mobile App DevelopmentGoVirtual Limited is a midsize custom software development firm located in Jersey City, New Jersey and London , England. Their services include Custom Software Development and cloud consulting & SI.
Read moreSee All Locations (2)London , England
31 Lamb Street, Suite 11 Dandridge House
London , England E1 6ED+44.020.7993.4969
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UndisclosedUndisclosed10 - 49London, England
Services provided
35% IT Managed Services35% IT Strategy Consulting30% Cloud Consulting & SIIT strategy consulting company Fluid IT Ltd is in London, England. They provide IT strategy consulting and IT managed services and were founded in 2005.
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UndisclosedUndisclosed50 - 249London, England
Services provided
50% CRM Consulting and SI25% Cloud Consulting & SI25% IT Strategy ConsultingProcess360 is a CRM consulting and SI company founded in 2016. The agency focuses on CRM consulting and SI and IT strategy consulting, and is midsize.
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UndisclosedUndisclosed10 - 49City of London, England
Services provided
35% Cloud Consulting & SI35% Cybersecurity30% IT Managed ServicesPriority One IT is a cloud consulting & SI company. Their team is based in City of London, England and specializes in cloud consulting & SI and Cybersecurity.
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UndisclosedUndisclosed50 - 249City of London, England
Services provided
35% Cybersecurity35% IT Strategy Consulting30% IT Managed ServicesIT strategy consulting company Cardonet was launched in 1999. The team offers IT strategy consulting and Cybersecurity.
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UndisclosedUndisclosed10 - 49Chester, England
Services provided
35% Cloud Consulting & SI35% IT Managed Services30% IT Strategy ConsultingValto is a cloud consulting & SI company. The team specializes in cloud consulting & SI and IT managed services, and the firm is in Chester, England and City of London, England.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
35% Cybersecurity35% IT Managed Services30% Cloud Consulting & SIIn City of London, England and Phoenix, Arizona, Dasuni Limited is a Cybersecurity company. They specialize in Cybersecurity and IT managed services and were founded in 2005.
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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.
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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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$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+$200 - $300 / hr1,000 - 9,999London, England
Ability to deliver
33.2/40.016/20 Reviews7.8/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$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 -
$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 -
$5,000+$25 - $49 / hr250 - 999Manchester, England
Ability to deliver
29.5/40.016.2/20 Reviews4.6/10 Clients & Experience8.7/10 Market PresenceService focus
50% IT Consulting50% 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 -
$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
37.6/40.018.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% IT Consulting60% Other -
$5,000+$100 - $149 / hr50 - 249Scunthorpe, England
Ability to deliver
32.2/40.017.2/20 Reviews8.9/10 Clients & Experience6.1/10 Market PresenceService focus
100% IT Consulting -
$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 -
$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
36.3/40.016.4/20 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 -
$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 / hr250 - 999London, England
Ability to deliver
38.1/40.018.8/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% IT Consulting85% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% IT Consulting85% Other -
$1,000+$50 - $99 / hr10 - 49Bradford on Avon, England
Ability to deliver
34/40.016.4/20 Reviews8.3/10 Clients & Experience9.4/10 Market PresenceService focus
100% IT Consulting -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.2/40.019.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% IT Consulting90% Other -
$10,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
34.6/40.017.4/20 Reviews7.5/10 Clients & Experience9.7/10 Market PresenceService focus
70% IT Consulting30% Other -
$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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