Top IT Outsourcing Companies in the United Kingdom

Researched by:Goodfirms Research TeamUpdated:November 13, 2026

Goodfirms has reviewed 173 IT Outsourcing Companies in the United Kingdom as of November 2026. The top-ranked firm is Saigon Technology (4.9 stars, 53 verified reviews, $25 - $49/hr, founded 2012, London). Across the category, the median hourly rate is $37, median client rating is 4.9, and 23% of firms employ 50+ members. Explore the vetted IT Outsourcing Companies in the United Kingdom below, compare their strengths, and connect with the provider best suited to your requirements.

Irrespective of the business size, people choose to go for IT outsourcing services instead of setting up an in-house department. The primary reason being reduced labor costs. Are you one of those people based out of the UK and looking for IT outsourcing companies in the UK? Then we can prove to be of some assistance. Check out Goodfirms devised a list of top outsourcing service providers in the UK. You might be thinking, what makes these service providers so reliable? Well, all of the IT outsourcing firms in the UK mentioned here have been compared against several crucial parameters. These parameters ensure that you get the best in class services.

Goodfirms has verified 173 IT Outsourcing Companies in the United Kingdom - part of 4,049+ IT Outsourcing Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.

Top 10 at Glance

Compare the highest-ranked firms first side by side.

Rank
Company
Rating
Reviews
Hourly Rate
Team Size
Founded
Location
Action

List of Outsourcing Service Providers in the UK | IT Outsourcing Firms in the UK

Find a Outsourcing Companies Company Near you
Find a Outsourcing Companies Company Near you
Service
Hourly Rate
Employees
ReviewsAll Companies
Industry
Client Type
  • At IT Desk we believe that world class technology and support should be accessible to all businesses. We serve more than 90 customers, of varying sizes and requirements, across many different sectors. Technology plays a critical role for every one of these clients: it has the power to support their growth and unlock efficiencies and ... read IT Desk reviews & insights

    NA
    10 - 49
    2006
    Rotherham, United Kingdom
  • Easy Code provides bespoke software solutions to help your business. Our team of dedicated and creative individuals can help make your idea a reality, with their knowledge and skill extended far and wide within the field of Application Development. Our dedicated team of experts combines technical expertise with innovation to deliver results that matter. From ... read Easy Code LTD reviews & insights

    $100 - $149/hr
    2 - 9
    2016
    Sheffield, United Kingdom
  • Serious Software provides the solutions on a turn-key basis while taking full responsibility over the functional and technical sides of the project. We always make sure to meet your performance standards and requirements. ... read Serious Software reviews & insights

    < $25/hr
    10 - 49
    2017
    Norwich, United Kingdom
  • Since 2004 we have been a leading IT support specialist. We provide you with a complete solution to your IT need by being your outsourced IT department securing your operations at all times. Reduce your stress, maximize your productivity and increase your revenue by optimising your operations and cyber security. ... read help4IT reviews & insights

    $25 - $49/hr
    2 - 9
    London, United Kingdom
  • Metryus - is a software development company, which creates wonderfully made digital financial solutions. One of the areas of our expertise is high-performance, reliable mobile-, and web-banking applications. Our mission is to enhance the financial services experience by providing professional and modern FinTech products to the market. Metryus unites professionals from multiple backgrounds with one ... read Metryus reviews & insights

    $25 - $49/hr
    10 - 49
    2017
    London, United Kingdom
  • Taskaler is a UK-based Retail Solutions-focused BPO with offshore delivery capabilities in Pakistan. Our services encompass customer experience, retail back-office, and e-commerce solutions. Our boutique BPO services are tailor-made to elevate your brand, from customer-centric support to efficient back-office process delivery and impactful digital and marketplace solutions. | Focused Expertise for Your Core Business | ... read Taskaler reviews & insights

    NA
    50 - 249
    2021
    Glasgow, United Kingdom
  • IT Support Manchester Originally starting as a small business run by family and friends, Remedian has transformed into an award winning, industry leading MSP business based in Manchester and one of the leading providers of reliable IT support in the North West. Remedian has become a foremost IT provider. We can help you gain an ... read Remedian IT Solutions reviews & insights

    NA
    10 - 49
    2007
    Salford, United Kingdom
  • nCube helps clients accelerate product development by providing remote software development teams.We have access to a pool of exceptional talents and are able to source rare experts with knowledge of cutting-edge technologies. Our goal is to provide the technology team you would work with for years to come.Operating since 2008, we have nurtured stable, long-term ... read nCube reviews & insights

    $25 - $49/hr
    50 - 249
    2008
    London, United Kingdom
  • Using AI Tools

    • Co-PilotCo-Pilot
    • ClaudeClaude
    • ChatGPTChatGPT
    • GeminiGemini
    • CanvaCanva

    Lucidica is a London-based managed IT services provider supporting small and medium businesses since 1999. We provide managed IT support, business cybersecurity and Cyber Essentials certification, alongside cloud migration, Microsoft 365 and Azure, hardware supply and support, web hosting and domain management, and web design. We work with SMEs across professional services, finance, legal, creative ... read Lucidica reviews & insights

    NA
    10 - 49
    2005
    London, United Kingdom

    Why Lucidica?

    • Bespoke IT contracts, never one-size-fits-all
    • Cyber Essentials certification for your business
    • Central London engineers onsite within the hour
  • At Support786, we provide a wide range of digital marketing services aimed at improving your online presence and driving results. Our experienced team of professionals is dedicated to designing bespoke plans that correspond with your business goals, from search engine optimisation (SEO) and pay-per-click (PPC) advertising to social media management and content marketing. Our comprehensive ... read support786 reviews & insights

    NA
    10 - 49
    2013
    Manchester, United Kingdom
  • Using AI Tools

    • ClaudeClaude

    InfoCoreSys is a UK-based software development and digital consulting firm founded by Swapnil Rane, a seasoned technology professional with over 20 years of experience in enterprise digital transformation. Based in Milton Keynes, UK, InfoCoreSys delivers precision-crafted solutions that align technology with business strategy — from custom software development and cloud architecture to strategic IT consulting ... read InfoCoreSys reviews & insights

    $25 - $49/hr
    Freelancer
    2023
    London, United Kingdom

    Why InfoCoreSys?

    • Custom Software Built for Business Growth
    • GDPR-Compliant & Secure Infrastructure
    • Dedicated Support & Seamless Delivery
  • Using AI Tools

    • ClaudeClaude
    • GitHub CopilotGitHub Copilot

    Allianze Infosoft is a global outsourcing and technology solutions provider, delivering comprehensive business support services to organizations across diverse industries. We specialize in back-office outsourcing, business process outsourcing (BPO), IT and technology solutions, and customized operational support that help businesses streamline processes, reduce operational costs, and improve efficiency. As an ISO-certified company, we are committed ... read Allianze Infosoft UK reviews & insights

    < $25/hr
    10 - 49
    2023
    Nottingham, United Kingdom

    Why Allianze Infosoft UK?

    • for our commitment to quality, reliability
    • As an ISO-certified global outsourcing firm
    • focus on operational efficiency, data security,
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude
    • CanvaCanva
    • PerplexityPerplexity

    SharpField Global is a managed IT and field operations company specializing in enterprise infrastructure support, network engineering, and wireless survey services. We help organizations maintain reliable IT environments through structured onsite and remote support, smart hands services, and professional infrastructure assessments.Our team supports businesses, system integrators, and international managed service providers by delivering consistent, documented, ... read SharpField Global reviews & insights

    $25 - $49/hr
    50 - 249
    2020
    London, United Kingdom

    Why SharpField Global?

    • Global Coverage
    • 4 Hour SLA Support
    • Native Engineers
  • Using AI Tools

    • CortexCortex

    BGTS is a software and technology services company, powered by over 2,000 professionals. With 30 years of experience in engineering, digital transformation, and enterprise service management, we empower our clients to achieve success through a combination of engineering expertise and industry insight.Our strategically located engineering centres and group companies in London, Sheffield, Düsseldorf, Amsterdam, and ... read BGTS reviews & insights

    NA
    1,000 - 9,999
    1997
    London, United Kingdom

    Why BGTS?

    • 30 years of experience
    • 2,000 fulltime professionals
    • 1,500 projects
  • IP Four is a digital & IT support business with a wealth of experience across the digital landscape. We’re highly accredited and we’re proud to boast about our strong network who thrive on meeting your business requirements as well as a long term customer base that we’ve helped to suceed on their own journeys. ... read IP Four Digital reviews & insights

    NA
    10 - 49
    Liverpool, United Kingdom
  • We are a global provider of end-to-end software development services. We help clients across the world use modern technology to transform challenges into lasting business value, operational efficiency, and revenue growth. With an international team of over 200 tech experts, we offer tech consulting, engineering, data, and team augmentation services. Since our inception in 2012, ... read Vodworks reviews & insights

    $100 - $149/hr
    50 - 249
    2012
    London, United Kingdom
  • Kazap Technologies LTD, your digital transformation partner, is dedicated to ushering businesses into the digital era. Our expertise in AI, Chatbots, Machine Learning, Big Data, and app development empowers enterprises to thrive in the modern landscape. We're not just a tech company; we're architects of digital success. With a mission to redefine business through innovation, ... read Kazap Technologies LTD reviews & insights

    NA
    2 - 9
    2012
    London, United Kingdom
  • We manage your business so you can focus on its expansion. Good resource management results in the right resources being available at the right time for the right work. We merge imagination and technology to help thousands of brands grow in an age of digital transformation. More than just a management company, We are a ... read Synergy Resources Management reviews & insights

    NA
    10 - 49
    London, United Kingdom
  • We're NetMonkeys, a boutique Managed Service Provider with offices in Manchester and Nottingham. With over 15 years of experience, we specialise in delivering tailored IT managed services, bespoke software solutions, and cutting-edge AV systems, including AI services to businesses across the UK As a trusted IT partner to businesses across sectors like manufacturing, retail, e-commerce, ... read NetMonkeys Ltd reviews & insights

    NA
    10 - 49
    2006
    Greater Manchester, United Kingdom
  • CodeGen is a proven, agile and leading technology provider of next generation end-to-end software solutions and business automation systems for manufacturers, automotive, travel, and other global industries with an international client list that includes many of the world’s largest travel organisations, including tour operators, airlines, bed banks, cruise companies, DMCs and OTAs. With offices spanning ... read CodeGen Limited reviews & insights

    NA
    250 - 999
    1999
    London, United Kingdom
  • My Teamz Limited: Your Full-Service E-Commerce Agency for Leading Marketplaces in UK Welcome to My Teamz Limited, your trusted partner in the world of e-commerce. As a full-service e-commerce agency based in the vibrant city of Manchester, we are dedicated to helping businesses thrive in the digital marketplace. With a team of experts who are ... read My Teamz Limited reviews & insights

    NA
    10 - 49
    2021
    Salford, United Kingdom
  • InnotatzIT Solutions is a global Software Development, IT Product Design and IT Consulting Company predominantly focused on Web Application Development, Digital Innovations & IT Recruitment Solutions. We also provide global digital consultancy that helps brands leverage design, analytics, and engineering to create meaningful, personalized customer experiences. We are working with cutting edge technologies by accelerating ... read InnotatzIT Solutions reviews & insights

    NA
    10 - 49
    2022
    London, United Kingdom
  • At 29FORWARD, we aren't like the big consultancies. We don't have thousands of staff members, we don't take forever to do analysis and we don't charge a fortune to just deliver a report of recommendations to make. We are a concise group of dedicated consultants who help companies get the most out of their data. ... read 29Forward Ltd. reviews & insights

    $150 - $199/hr
    2 - 9
    2013
    London, United Kingdom
  • Using AI Tools

    • ChatGPTChatGPT

    iBOS is a group of companies providing back office solutions, IFRS and actuarial services across the globe. iBOS was founded in 2018, our dedicated team of experts works tirelessly to support audit and advisory firms as well as businesses worldwide in achieving the following goals, In addition to the core services provided by iBOS, we ... read The iBOS reviews & insights

    NA
    50 - 249
    2018
    Bristol, United Kingdom

    Why The iBOS?

    • Optimization of resources.
    • Maximization of profits.
    • Achieving high quality goals
  • We have been providing software development services for over 14 years to many SMEs as well as blue-chip clients. We have built all sorts of bespoke software, from dynamic websites to complex web-based or mobile applications, for organisations such as: FIFA Nestlé Purina (pet foods brand) Smiley (the happiest brand ever) The William Pears Group ... read HeadChannel Ltd reviews & insights

    $25 - $49/hr
    10 - 49
    2004
    London, United Kingdom
  • Era Biz Solutions is a Top Offshore Software Development Company offering Dedicated Developers, Dedicated Teams, Staff Augmentation and Full Project Outsourcing for outsourcing. The organization has its tech hub in Sri Lanka with offices in the UK. As a global service provider for intelligent IT solutions and custom software development, Era Biz Solutions has been ... read Era Biz Solutions reviews & insights

    NA
    50 - 249
    2011
    London, United Kingdom
  • Sera Neon is an Oracle Gold Consulting Partner.We have comprehensive skill sets across all areas of Oracle implementation and support.Flexible delivery methods – on-site/remote + onshore/offshore + Agile/OUM ... read Sera Neon reviews & insights

    $50 - $99/hr
    10 - 49
    London, United Kingdom
  • Advent IM is the UK’s leading independent GRC information and physical security consultancy and training provider. We deliver expert, vendor-neutral advice, assurance, and training to help organisations protect their most critical assets and meet compliance with confidence. Our services include: • Information Security Management (ISO 27001:2022) • AI Management Systems (ISO 42001:2023) • Data Protection ... read Advent IM reviews & insights

    $50 - $99/hr
    10 - 49
    2002
    Halesowen, United Kingdom

    Why Advent IM?

    • GDPR compliance services.
  • We are Insoft Services, the company operating worldwide to bring our customers and partners necessary knowledge and expertise needed for digital transformation. Software Defined Networking - Next-Gen enterprise and wide area network automation solutions to embrace hybrid workplace transformation and drive network simplification. Data Center network automation to face the growing complexity of multi-cloud and ... read Insoft Services reviews & insights

    $150 - $199/hr
    50 - 249
    2006
    Harrow, United Kingdom
  • Fininfocom has always been at the forefront in delivering reliable, robust and scalable IT Support and Managed IT Services for the clients across the globe. Enterprises can rely on us for services which include but not just limited to Back Office Support, , Resource Management, Web Technology Development etc. No matter to which industry you ... read Fin Infocom PVT Limited reviews & insights

    NA
    50 - 249
    2010
    Croydon, United Kingdom
  • Ray Solutions: Your Virtual Business Partner Ray Solutions stands as a leading provider of diverse business solutions, committed to helping companies, regardless of their size, achieve their goals. Our extensive service offerings encompass: Remote Team: We assist companies in building and managing effective remote teams, connecting them with global talent pools for enhanced productivity. Generative ... read Ray Solutions reviews & insights

    $100 - $149/hr
    10 - 49
    2012
    London, United Kingdom
  • Thingsmart is a UK-based IT consultancy specialising in modern digital solutions for small and medium-sized businesses. We help organisations design, build, and manage smart technology systems that improve efficiency, visibility, and scalability. Our core services include web design and development, e-commerce solutions, ERPNext implementation and consultancy, and business workflow automation. We develop IoT solutions such ... read Thingsmart Limited reviews & insights

    $50 - $99/hr
    Freelancer
    2020
    London, United Kingdom

    Why Thingsmart Limited?

    • More than 20 years of industry experience
    • Solutions tailored to your business
    • Trusted long-term technology partner
  • Using AI Tools

    • ChatGPTChatGPT
    • ClaudeClaude
    • GeminiGemini
    • PerplexityPerplexity
    • CanvaCanva
    • + 1 More

    Mezzex is a results-driven digital solutions company helping businesses grow through smart technology and strategic marketing. With a strong presence in the UK and India, Mezzex offers a full range of services including website design and development, App Development, custom software development, e-commerce solutions, SEO and digital marketing. The company focuses on creating user-friendly, scalable, ... read Mezzex reviews & insights

    < $25/hr
    50 - 249
    2015
    Birmingham, United Kingdom

    Why Mezzex?

    • Website Design & Development
    • App Development
    • Digital Marketing
  • We are a team of business continuity and resilience management experts providing high-quality and innovative business continuity, crisis and resilience consultancy to clients across all types of sectors and industries. From Formula One to Fin-tech, farmers to pharma, we have worked with hundreds of clients over recent years, helping them reduce their continuity risk in ... read Inoni reviews & insights

    $50 - $99/hr
    2 - 9
    2005
    Wokingham, United Kingdom
  • We assemble your offshore team and handle the administration, human resources, and set-up. Your dedicated European liaison is on-hand throughout the process so you can focus on what you do best – growing your business. We have four offices spread out over the UK, India, and Scandinavia. We provide a managed, dependable, and profitable experience ... read WeAssemble reviews & insights

    $25 - $49/hr
    50 - 249
    2019
    London, United Kingdom
  • Specialising in Kubernetes, DevOps and Cloud Migration; Mobilise Cloud Services helps its customers transform legacy applications and services by the adoption of Hyperscale Public Cloud platforms, including serverless and voice based computing. This results in a lower costs, more agile software deployments and increased security. Mobilise will upskill your staff, so they can become 'cloud ... read Mobilise Cloud reviews & insights

    NA
    10 - 49
    2014
    Swansea, United Kingdom
  • Solid Rock IT UK is your go-to IT support company in London, providing top-notch onsite and remote IT services to businesses and residential customers alike. Our team of skilled engineers is dedicated to keeping your technology running smoothly, so you can focus on what matters most. ... read Solid Rock IT UK reviews & insights

    NA
    2 - 9
    2011
    London, United Kingdom
  • TMotions is inspired by forward-thinking businesses, who are now looking past recovery and shifting into the growth mode. TMotions Technology Services offer an integrated service portfolio that can help our forward-thinking customers embrace the future of work and reshape their enterprises for what lies ahead. Our services address specific needs of enterprise IT programs, communications ... read TMotions Global reviews & insights

    NA
    50 - 249
    2000
    London, United Kingdom
  • evri.co for 7+ years already has been working for clients and successfully implements innovations and technologies to grow their business. We are known as an Agile-addicted company as we use the world's best approaches such as Scrum, Kanban, Lean, Pair Programming, Code Review, and also the most popular project management software. The main goal of ... read evri.co reviews & insights

    $50 - $99/hr
    10 - 49
    2017
    London, United Kingdom
  • We work alongside our clients to ensure that their IT systems are both reliable and secure. By utilising the latest advancements in technology we are able to make sure their systems reach their optimum potential, whilst focusing on business efficiency and reducing cost. As a technology partner, our aim is to take our client’s IT ... read AAG IT Services Ltd reviews & insights

    NA
    10 - 49
    2009
    Chesterfield, United Kingdom
  • CACI offers an unrivalled range of data, marketing and IT solutions to a wide range of industries across both the public and private sectors. Our Integrated Marketing and Location Planning divisions provides data, software and consulting services to improve our clients’ sales and marketing programmes. We help clients find, retain and grow profitable customers through ... read CACI Ltd reviews & insights

    $100 - $149/hr
    250 - 999
    1975
    Leeds, United Kingdom
  • Zepto Systems offers fully managed and un-managed technology services and experts. Services cover Technical Innovation, Web Development , Mobile App Development, Software Quality Assurance, Customer Services, Support, Server Infrastructure and Cyber security. they also have helped in developing, implementing and supporting CRM, ERP, CMS and Online Retail solutions. They have five offices worldwide with large ... read Zepto System reviews & insights

    $25 - $49/hr
    50 - 249
    2009
    London, United Kingdom
  • Node4 provides advanced, cloud-led solutions that empower UK businesses to do more.Delivering end-to-end hybrid solutions, Node4 draws upon its broad portfolio of managed public and private cloud, security and collaboration services, as well as cloud enablers including colocation and connectivity. Modular solutions, along with transformation services, are designed to support businesses at any point in ... read Node4 reviews & insights

    NA
    250 - 999
    2004
    Derby, United Kingdom
  • We specialize in delivering comprehensive web application development services leveraging the full Microsoft stack to create robust, scalable, and intuitive solutions tailored to your business needs. Our expertise spans across the modern Blazor framework for front-end development, Azure services for a seamless and secure middle-tier, and either SQL or Cosmos DB for a reliable and ... read BQ Solutions Ltd reviews & insights

    $50 - $99/hr
    2 - 9
    2019
    London, United Kingdom
  • We develop mobile applications for both businesses and game studios, with a track record for making beautiful and user-centric applications that help you stand out among the competition. Kairox Apps is composed by a team of experienced mobile and web application developers with experience across a wide variety of fields including Artificial Intelligence, gaming, business ... read Kairox Apps reviews & insights

    $50 - $99/hr
    10 - 49
    2020
    London, United Kingdom
  • Ferns IT Consultancy is a leading IT service company in the UK. We have been working with companies throughout the country since 2005, providing a range of services including digital marketing and web application development. We’re committed to helping our clients grow, and will always be there to provide any assistance or advice needed to ... read Ferns IT Consultancy LTD reviews & insights

    < $25/hr
    10 - 49
    2005
    Colchester, United Kingdom
  • We're a Bristol-based digital agency specialising in web design and SEO, dedicated to offering innovative solutions for businesses aiming to flourish online. Leveraging our technical expertise and industry insights, we're committed to helping you achieve your online ambitions. ... read CreateTheWeb reviews & insights

    $50 - $99/hr
    2 - 9
    2017
    Avon, United Kingdom
  • vServices Ltd is an IT company based in London, United Kingdom incorporated with the Company House UK. We specialise in Cloud Computing, Design and Consultancy Services to small-to-medium scale businesses. Our scalable solutions come with our 24/7/365 support & dedicated Advisors. ... read vServices LTD reviews & insights

    $50 - $99/hr
    10 - 49
    2014
    London, United Kingdom

Post your project. Get proposals from PRO-verified firms.

Goodfirms recommends the top 3. You pick the winner.

Why Trust Goodfirms

Goodfirms is the world’s leading reviews and ratings company featuring 100,000+ tech companies from across the globe, complete with 80,000+ humanly vetted client reviews, detailed portfolios, hourly rates, employee strength, and more to help you choose your perfect tech partner.

Humanly-Vetted Client Reviews

Our researchers have personally vouched for the authenticity of 80,000+ client reviews by speaking directly with clients, cross-checking project details, timelines, and results to ensure 100% credibility.

Data-Driven Rankings

Data powers our company listings. Every company listed is evaluated based on its expertise, experience, market presence, reviews, and client satisfaction rate, which helps buyers confidently choose the right tech partner.

Global Trust & Recognition

Goodfirms is trusted by 100,000+ businesses in 160+ countries to connect with reliable tech partners. Our reputation is built on 80,000+ verified reviews and rankings you can trust.

Transparency In Detail

From verified client reviews and portfolio highlights to service focus and pricing, Goodfirms provides a 360-degree view of every company, helping 2+ million monthly users find the perfect tech partner.

Trending insights from Goodfirms

Valuable insights from top experts accelerate decision-making.

Verified Reviews: How to Choose the Right IT Agency in 2026
How Clickable AI Prototypes Are Changing the Way Teams Validate Requirements
How to Evaluate a Managed IT Services Provider: A Review-Based Framework for 2026
Read all research articles