Top IT Consultants & Companies in the United Kingdom
3,131 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 Transparent
Clients consistently commend Sigma Software Group for their transparent communication and integration into existing teams. Feedback highlights their responsiveness and adherence to internal processes, with one client stating, 'Sigma Software's transparent communication has been critical to the project.' Another client noted that their project management style is 'up-front, honest, and diligent.' Overall, the sentiment reflects a strong appreciation for Sigma's commitment to transparency, fostering trust and collaboration.-
IT Staff Augmentation for Aviation Company
4.0 Aug 14, 2024Sigma Software Group works very well. They offer transparent communication and comply with the best practices we use on our projects. Their project management fits perfectly with our ways of working, so I doubt that our customers know that Sigma Software Group is a consultancy team rather than an in-house team. From that point of view, the team is performing very well and as expected.
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Development Resources for Advertising Technology Company
5.0 May 25, 2022Overall, our communication with them is great; they’re transparent and open. Sigma 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.
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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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Mobile App Development for Encyclopedia App
5.0 Jul 13, 2021Their project management style was up-front, honest, and diligent. Questions were thorough and I was regularly asked for feedback. I was always kept in the loop on versions and updates and it was all very transparent. Their project management style was excellent.
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Logo Marketplace for Design Platform
4.5 Jun 7, 2021Sigma works very structured and organised with Jira and general reporting on time spent, estimates and costs. We are very happy and satisfied with the transparency and communication.
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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?
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?
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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 Well-organized projects
Clients have consistently praised FluidOne - Chorley for their well-organized project management. One client highlighted their 'very organised and thorough' approach, noting regular communication and adherence to timelines while remaining adaptable to project changes. Another emphasized their ability to deliver 'ongoing testing during development phases' with timely reporting. Overall, the sentiment reflects a strong confidence in FluidOne's capability to manage projects effectively and efficiently.-
Code Mgmt & Penetration Testing for Compliance Consultancy
5.0 Oct 27, 2025Delivery of regular checks on progress on the code base. Organising appropriate testing schedules and resources for delivery. Ongoing testing during development phases with appropriate reports delivered to us in a timely fashion. Very organised and thorough, with regular communication, progress management, and consistent approach, in line with timelines as agreed, whilst remaining flexible, as required by the project.
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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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UndisclosedUndisclosed2 - 9London, England
Services provided
100% IT Managed ServicesIT managed services company Computer Data Shred Ltd specializes in IT managed services. They were established in 2021.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% IT Managed ServicesEstablished in 2018, Redkey USB Ltd, a small IT managed services company, is in London, England. Their services include IT managed services.
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UndisclosedUndisclosed10 - 49Rainham, England
Services provided
100% IT Managed ServicesFounded in 2009, Reuse Technology Group is an IT managed services company. The team provides IT managed services.
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UndisclosedUndisclosed10 - 49Halstead, England
Services provided
100% IT Managed ServicesSecure ITAD GmbH is an IT managed services company established in 2014. Headquartered in Halstead, England and Westerlo, Belgium, the team specializes in IT managed services.
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UndisclosedUndisclosed10 - 49London, England
Services provided
50% IT Managed Services50% Logistics & Supply Chain ConsultingBulk GSM Ltd is a London, England-based IT managed services and Logistics & Supply Chain Consulting company. They focus on IT managed services and Logistics & Supply Chain Consulting.
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UndisclosedUndisclosed10 - 49London, England
Services provided
70% IT Managed Services30% Compliance ConsultingCorporate Mobile Recycling Ltd is an IT managed services company. In London, England, the team focuses on IT managed services and Compliance Consulting.
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UndisclosedUndisclosed50 - 249London, England
Services provided
100% IT Managed ServicesCamara Education Ltd. Is an IT managed services company. They are in London, England and Mombasa, Kenya, and their services include IT managed services.
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UndisclosedUndisclosed2 - 9London, England
Services provided
20% Branding20% Content Marketing20% IT Managed Services +2 services20% Social Media Marketing20% Web DesignFounded in 2020, Reco Digital Services is a branding firm. The team focuses on Branding and Social Media Marketing.
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UndisclosedUndisclosed50 - 249London, England
Services provided
15% Advertising15% BI & Big Data Consulting & SI15% Search Engine Optimization +5 services15% Social Media Marketing10% Affiliate Marketing10% Media Planning & Buying10% Product Marketing10% Video MarketingLaunched in 2004, Threepipe Reply is an Advertising company. Their services include Advertising and Social Media Marketing.
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UndisclosedUndisclosed50 - 249London, England
Services provided
15% Advertising15% BI & Big Data Consulting & SI15% Content Marketing +5 services15% Social Media Marketing10% Corporate Training & Coaching10% Media Planning & Buying10% Pay Per Click10% Search Engine OptimizationSpace & Time, an Advertising company, was established in 2000. The company focuses on Advertising and Social Media Marketing.
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UndisclosedUndisclosed2 - 9City of London, England
Services provided
20% E-Commerce Development20% IT Managed Services20% Search Engine Optimization +2 services20% Web Design20% Web DevelopmentHosting.co.uk is a SEO company. The City of London, England-based company focuses on Search Engine Optimization and Web Design.
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UndisclosedUndisclosed2 - 9London, England
Services provided
50% CRM Consulting and SI20% Search Engine Optimization15% Web Design +1 service15% Web DevelopmentCRM consulting and SI company Growth London Ltd. Is headquartered in London, England and Helsinki, Finland. They offer CRM consulting and SI and Search Engine Optimization and were launched in 2017.
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UndisclosedUndisclosed2 - 9London, England
Services provided
70% CRM Consulting and SI20% Market Research10% Email MarketingCognition CRM, a CRM consulting and SI company, is located in London, England and New York, New York. They provide CRM consulting and SI and Market Research and were established in 2012.
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UndisclosedUndisclosed10 - 49London, England
Services provided
60% CRM Consulting and SI40% Market ResearchVC Innovations is a London, England-based CRM consulting and SI company. Their services include CRM consulting and SI and Market Research.
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UndisclosedUndisclosed10 - 49Manchester, England
Services provided
50% CRM Consulting and SI50% Custom Software DevelopmentSandyx is a CRM consulting and SI and software development firm. They are headquartered in Manchester, England. Their team offers CRM consulting and SI and Custom Software Development.
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UndisclosedUndisclosed10 - 49Manchester , England
Services provided
100% CRM Consulting and SISmall CRM consulting and SI company CRM Consultancy, is located in Manchester , England. The team provides CRM consulting and SI.
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UndisclosedUndisclosed2 - 9Hatfield, England
Services provided
30% AI Development20% BI & Big Data Consulting & SI20% Mobile App Development +2 services20% Web Development10% Generative AIAI firm 6thlabs focuses on Artificial Intelligence and BI & big data consulting & SI. They were launched in 2023.
Read moreSee All Locations (3)Hatfield, England
Gean Walk
Hatfield, England AL101
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UndisclosedUndisclosed10 - 49London, England
Services provided
30% Low/No Code Development20% AI Development20% CRM Consulting and SI +2 services20% Custom Software Development10% Web DesignBased in London, England and Cape Town, South Africa, riivo Ltd is a Low/No Code Development company. The team offers Low/No Code Development and CRM consulting and SI.
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UndisclosedUndisclosed2 - 9London, England
Services provided
100% CRM Consulting and SICRM consulting and SI company PartnerHub was launched in 2020. The small team provides CRM consulting and SI.
Read moreSee All Locations (3)London, England
Bramber Court, Bramber Road, Unit 4 Bramber Court
London, England TW8 9QP1
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UndisclosedUndisclosed10 - 49London, England
Services provided
100% CRM Consulting and SISolgari is a CRM consulting and SI company. Launched in 2012, the firm focuses on CRM consulting and SI.
Read moreSee All Locations (3)London, England
1 Change Alley
London, England EC3V 3ND1
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UndisclosedUndisclosed250 - 999Clifton upon Dunsmore, England
Services provided
20% CRM Consulting and SI20% Custom Software Development20% Pay Per Click +3 services20% Search Engine Optimization10% Mobile App Development10% Web DesignSEO agency WHY Global Services was established in 2009. Headquartered in Dublin, Ireland and Clifton upon Dunsmore, England, the team offers Search Engine Optimization and Pay Per Click.
Read moreSee All Locations (3)Clifton upon Dunsmore, England
Houlton Wy., Houlton, Clifton upon Dunsmore
Clifton upon Dunsmore, England CV23 1DS1
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UndisclosedUndisclosed10 - 49Manchester, England
Services provided
75% AI Development25% BI & Big Data Consulting & SISponsorlytix is an AI development company. Founded in 2019, the agency is located in Manchester, England. Their team offers Artificial Intelligence and BI & big data consulting & SI.
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UndisclosedUndisclosed50 - 249Manchester, England
Services provided
100% BI & Big Data Consulting & SILaunched in 2015, The Data Crew, a midsize data analytics company, is located in Manchester, England. Their team offers BI & big data consulting & SI.
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UndisclosedUndisclosedFreelancerBury, Greater Manchester, England
Services provided
80% DevOps Managed Services20% IT Managed ServicesDevOps Xpert Limited is a DevOps Managed Services company founded in 2019. The company offers DevOps Managed Services and IT managed services.
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UndisclosedUndisclosed2 - 9Glasgow, England
Services provided
20% Content Marketing20% E-Commerce Development20% IT Managed Services +2 services20% Search Engine Optimization20% Web DesignEstablished in 2015, AdBeYo Website Design Services is a Content Marketing company. The team focuses on Content Marketing and Search Engine Optimization.
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UndisclosedUndisclosedFreelancerHertfordshire, England
Services provided
20% Branding20% CRM Consulting and SI20% Search Engine Optimization +2 services20% UX/UI Design20% Web DesignFounded in 2020, Bull Design Studio is a branding agency. Headquartered in Hertfordshire, England, the team focuses on Branding and Search Engine Optimization.
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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.
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Rollover to see company insights or click a company below for more details.
A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.
By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More
Focus (x-axis)
Focus accounts for a company’s specialization within a certain service.
Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
- Client feedback and reviews
- Work experience and previous projects
- Market presence and reputation in the industry
List of the Top 15 IT Services Companies in the UK
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$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
35% IT Consulting65% 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 -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.8/40.019.8/20 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 -
$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+$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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