IT services companies in the United Kingdom offer a range of solutions to increase efficiency, improve security, support growth, and drive businesses towards innovation. This list of the top IT service providers in the UK highlights the leading IT services in the UK to help you gain an advantage in the market.
Best IT Services Providers & Companies in the United Kingdom
RSK Business Solutions
Offshore Outsourcing Software Development Company
When it comes to software consultancy and resourcing companies, we’re proud to be very versatile. It’s what makes our sourcing solutions smart. We’ve worked with a huge range of companies, from start-ups eyeing fast growth to international giants that need experienced personnel to expand their software. Our work is flexible, allowing our team, methods, and approach to be handpicked to suit your goals. Working closely with you from the outset of the project, our diverse set of skills can provide both nearshore and offshore software development to match your personal demands. Having worked on a diverse catalogue of successful projects, including high-level software development in the manufacturing, media, CRM, transport, and logistics sectors, you know you can rely on us. We know that in IT outsourcing agility is appreciated by clients and it’s become an integral part of how we operate. We don’t offer inflexible, rigid packages. Instead, we take the time to understand how we can support your ambitions and in-house development teams. Our way of working is designed to help you make your software development process a success. So, whether you need to hire a single full stack developer with experience in your industry to support your internal team or need to hire a full team to complete your development work, we can help. We can connect you with the skilled professionals you need, from technical architects and web designers to QA/test experts. Our agile contracts consider your scope and priorities ensuring you receive value and success. ... Read more
Services
- Mobile App Development
- Software Development
- IT Services
Focus in
- Outsourcing
- IT Consulting
$50 - $99
50 - 249
2009
- Tunbridge Wells, United Kingdom
As a technology and solutions consulting company we bring software innovations to working businesses to increase their efficiency. We manage all stages of the software lifecycle, including ideation, architecture, design, development and quality assurance. When the product is up and running we are ready to help with product customization, new features development, consultancy and design update. How we work: 1. You tell us your idea. 2. We setup a short discovery call and get back to you with a ballpark estimate. 3. We present you a detailed proposal. 4. Development stage with regular deliverables for your review. We are a team of passionate solution architects, designers, and engineers. We put customer experience at the heart of everything we do. We find solutions for every business. Our UX experts and analysts build up architecture for platforms and intuitive experiences. We go the extra mile for our clients by always taking into account their business priorities, marketing goals and operational needs. ... Read more
Services
- Mobile App Development
- Web Development
- Web Design
- IT Services
- Big Data & BI
$25 - $49
10 - 49
2010
- London, United Kingdom
Timspark is at the forefront of software development and is renowned for rapidly deploying skilled engineering talent. We specialize not just in staffing but in curating and nurturing expert teams capable of addressing our clients' diverse IT challenges. Our approach combines the agility and speed of mobilizing top-tier resources with deep expertise in team composition, ensuring each project receives a tailored, effective, and innovative solution. This unique blend of skills and services allows our clients to scale and innovate efficiently and confidently. ... Read more
Services
- Mobile App Development
- Software Development
- Testing Services
- IT Services
- AR & VR Development
Focus in
- Staff Augmentation
- Outsourcing
$25 - $49
50 - 249
2022
- London, United Kingdom
Softblues is a London-based AI consultancy and Google Cloud Partner, established in 2014. We help enterprises deploy production-grade AI systems that transform how they operate, from intelligent automation to custom AI agents. Our work spans four specialist verticals: AI for HR and Recruitment, Voice AI for customer operations, AI-powered E-commerce, and Enterprise AI platforms using Google Gemini. We build on Google Cloud infrastructure (Vertex AI, Cloud Run, Document AI) and integrate best-in-class tools where they add value. What sets us apart is our consultative approach. We start with paid Discovery to understand your business deeply before writing a line of code. We then architect, build, and maintain AI systems designed for production, not demos. Recent work includes an HR Tech platform achieving 90% accuracy in AI-powered candidate analysis, a clinical research data synthesis tool that compressed months of work into weeks, and a Voice AI system handling 24/7 customer support with 97% accuracy across 8 specialised agents. We work as long-term partners, not project vendors. Our typical engagement is a dedicated AI team embedded with your business for 12+ months, combining senior AI engineers with domain expertise specific to your industry. Headquartered in Covent Garden, London. Team across the UK and EU. ... Read more
Services
- IT Services
- Bot Development
- Artificial Intelligence
Focus in
- Staff Augmentation
$50 - $99
50 - 249
2014
- London, United Kingdom
Approximately 25 years ago, Arrk Group was established in Manchester, UK. Since its inception, we've experienced significant growth and now proudly have expanded branches in both the UK and India. At Arrk, our mission revolves around empowering businesses to prosper by creating adaptable platforms that cater to our client's current and future requirements. Drawing on over 25 years of extensive industry expertise, we empower organizations to embrace cutting-edge technologies and methodologies, positioning them at the forefront of competition both now and in the future. Our comprehensive range of services encompasses but is not limited to, IT Consultancy, Development of Digital Platforms, Automation Testing, Cloud & Infrastructure Management, Application Development, App Modernization, and more. We have the capability to assist customers from both the Public and Private Sectors on a global scale in their transition from conventional technological landscapes to digital business-as-usual operations. With our diverse portfolio of services, Arrk seamlessly combines leading Cloud and collaboration platforms, solidifying our position as one of the foremost global technology partners. ... Read more
Services
- Software Development
- Web Design
- Testing Services
- IT Services
- Digital Marketing
Focus in
- IT Consulting
$50 - $99
50 - 249
1998
- Manchester, United Kingdom
Kaleida develop high-quality, bespoke software that streamlines business operations. We work closely with our clients to produce business-focused software solutions, including desktop and web applications, that deliver real investment value. Based in Manchester in the North West of England and operating nationwide, we offer comprehensive technology services - from strategic consultancy through development, integration and infrastructure hosting and IT support. ... Read more
Services
- Web Development
- Software Development
- IT Services
- Cloud Computing Services
- Other Services
Focus in
- IT Consulting
- IT & Networking
- Cyber Security
$50 - $99
10 - 49
1997
- Manchester, United Kingdom
HEXENS secures your business, data and assets by providing cutting-edge cybersecurity services and solutions, covering all the aspects of the company's digital presence.We go above and beyond expectations to secure digital assets and data. Our goal is to provide an incomparable experience when it comes to serving your CYBERSECURITY needs. Regardless of the task, the Hexens approach will get you the results that you wouldn’t come across in the industry. ... Read more
Services
- Testing Services
- Maintenance & Support
- IT Services
- Other Services
- Blockchain Development
Focus in
- Cyber Security
$100 - $149
10 - 49
2021
- London, United Kingdom
MWDN is a global hiring service provider connecting companies with the top 5% of experts across various time zones in Israel, Europe, the USA, and Canada. For over 23 years, we have offered IT outstaffing, recruitment, and flexible models like outstaff-to-hire. Many of our clients have worked with us for over 17 years. We specialize in industries such as cybersecurity, healthcare, fintech, blockchain, logistics, and more. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- Testing Services
Focus in
- IT Consulting
- Staff Augmentation
$25 - $49
50 - 249
2002
- London, United Kingdom
Systango Technologies
Systango Technologies - AI-Native Engineering Partner
Systango is a London-headquartered AI-Native engineering company with global delivery teams across the UK, USA, India, Singapore, and the UAE. Since 2007, we have helped startups, scaleups, and enterprises build software that is faster, smarter, and designed to scale. We combine AI Engineering, Decision Intelligence, and AI Governance into one unified delivery model, the AI-Native SDLC, powered by our proprietary AI Workbench. The outcome: accelerated delivery cycles, real-time actionable insights, and AI systems that are fully auditable and compliant by design. Recognised among the first 20 companies globally by Google for Generative AI expertise, we also launched a £200K strategic investment fund and opened our GenAI Studio to clients, partners, and venture capital. Why Clients Choose Us AI-Native by Design: Intelligence is embedded across every SDLC stage, delivering up to 40% efficiency gains in the first quarter. Decision Intelligence: Fragmented data unified into a single real-time layer, turning disconnected signals into board-ready insights. Built-in Governance: Full prompt-to-output traceability, automatic PII detection, and GDPR compliance enforced at runtime, not retrofitted. Global Delivery: Outcome-oriented teams spanning 7 time zones, embedded within your workflows and sprint cadence. Proven at Scale: 450+ clients served, 95% retention rate, and publicly listed on NSE India for institutional-grade accountability. Core Services AI Engineering & GenAI · Decision Intelligence & Data Platforms · Data Engineering Services · Big Data Engineering · Data Warehousing Solutions · Databricks Consulting · Cloud Consulting Services · Managed Cloud Services · Cloud Migration Services · Data Migration to Cloud · AI Governance · Product Engineering for SaaS, Mobile & Enterprise Impact by the Numbers 40% faster delivery 35% reduction in engineering rework 50% fewer post-release bugs 30% dev bandwidth reclaimed 100% AI touchpoint visibility Engagement Models Discovery & Prototyping · Full Product Build · Embedded Engineering Teams · Managed Services & 24×7 Ops · Cloud Optimisation 📩 [email protected] ... Read more
Services
- Mobile App Development
- Web Development
- IT Services
- Big Data & BI
- Digital Marketing
Focus in
- IT Consulting
- Outsourcing
- IT & Networking
- Staff Augmentation
$25 - $49
250 - 999
2007
- London, United Kingdom
We are a cutting-edge team that redefines the way people work. Forming meaningful and personal relationships with our clients is very important to us. We cooperate with clients' developers or work as an independent, self-sufficient team. We are capable of going far beyond single apps. We strive to solve the most complex problems and empower our clients and teams to develop exceptional products. Whether you want to develop an amazing app, hire an excellent dev team or get help on your tech architecture, we are here for you. ... Read more
Services
- Mobile App Development
- Web Development
- Maintenance & Support
- IT Services
- Blockchain Development
$50 - $99
10 - 49
2015
- London, United Kingdom
Talentica Software, an innovative offshore product development company, focusses on startups as they understand the startup ecosystem. They have a dedicated team of experts across various technology domains including cloud application developers. Their satisfied clients trust them and so continue to work with them. If your business is looking for cloud application development, contact Talentica Software ... Read more
Services
- Mobile App Development
- Software Development
- IT Services
- Big Data & BI
- Cloud Computing Services
Focus in
- Staff Augmentation
- Cyber Security
- Outsourcing
- IT Consulting
- Managed IT
$25 - $49
250 - 999
2003
- London, United Kingdom
Anuitex offers custom software application development services for achieving your business goals. Our services ensure that your website is modern, stable and sends the intended message to your audience. Our team likes to undertake sophisticated tasks that allow our clients to prosper. We have gathered more than 200 professionals, that uphold our comprehensive, transparent and consistent development process. They had put more than 11,600 hours of doing their best in software development. Anuitex developers strive to deliver quality website development services to create all-round solutions. Today we have project experience in such areas: -Finance; -Healthcare; -Hotel and Restaurant; -Education; -Real Estate; -Travel. Let's transform your challenges into prosperity! ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- IT Services
Focus in
- IT Consulting
- Cyber Security
- IT & Networking
- Database Administration
- Network & System Administration
$25 - $49
50 - 249
2012
- London, United Kingdom
Invedus Outsourcing is a remote employees outsourcing company. Hire dedicated virtual employees from India and save up to 80%. We cater to startups, small, medium, and large enterprises, helping businesses of all sizes scale efficiently. Invedus marked its presence in London, UK since the year 2014 and expanded rapidly to India shortly after. With its values of Excellence, Professionalism & Integrity, Invedus has revolutionized the outsourcing spectrum by delivering the highest quality at the lowest cost. We fulfill a traditional vacuum in the outsourcing space encountered by hundreds of startups, small, and medium enterprises across the globe who were previously reliant on offshore freelancers. Invedus makes outsourcing extremely simple by providing businesses with dedicated employees in India who work exclusively for them, just like their own on-site recruits. Indian employees not only match but often surpass their western peers in work experience, skills, and education, at a significantly lower cost. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- IT & Networking
- Cyber Security
- Staff Augmentation
< $25
50 - 249
2014
- London, United Kingdom
DCSL follows the ideology of sharing its years of experience, expertise, and passion for empowering and digitally transforming its clients’ businesses. Our 300+ team of expert software developers has won several awards and recognition for creating bespoke software products, apps, and operational systems. We have successfully served SMEs, enterprises, not-for-profit, government, and funded start-ups across our UK and mainland European delivery centers. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- IT Consulting
$50 - $99
250 - 999
1994
- London, United Kingdom
Tech ICS are Digital and IT Specialists working in the commercial field since 2018. We currently have our offices based in the UK and Bangladesh. Our developers are very well versed on providing the assistance required to your business.
Services
- Web Development
- Software Development
- Web Design
- E-commerce Development
- Testing Services
Focus in
- IT Consulting
- Network & System Administration
- Outsourcing
- Cyber Security
< $25
2 - 9
2018
- London, United Kingdom
TestDel has developed its services for companies wishing to outsource all or a portion of their software quality activities so they may gain testing efficiencies and reduce administrative burdens associated with in-house QA teams. An established and trusted brand with a global presence and network. TestDel delivers Onshore Testing Services, providing our clients with bespoke world-class testing service models coupled with the ability to offshore transition, improving the ROI whilst delivering outstanding results. ... Read more
Services
- Testing Services
- IT Services
Focus in
- Cyber Security
- Outsourcing
- IT Consulting
NA
50 - 249
2016
- London, United Kingdom
Blue Frontier started back in 2005 in Salisbury, Wiltshire and now has offices in Bristol and Southampton.We offer a full range of technical, web, software and digital marketing services for businesses in the Public and Private Sector and we work extensively with Councils and the NHS. Our website designers create user-friendly, responsive and engaging websites, while our development team develop websites, eCommerce, web portals and mobile apps. We have an expert digital marketing team who specialise in SEO, PPC, Social Media and copywriting and a team of IT engineers who handle hosting and maintenance for our clients. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- IT Consulting
- IT & Networking
- Cyber Security
- Database Administration
NA
50 - 249
2005
- Salisbury, United Kingdom
Red C is an award-winning app development agency based in the heart of ‘Tech City’ - Shoreditch, London. The Red C team consists of dynamic individuals with a diverse wealth of experience, who share a passion for all things mobile. We are a company with integrity and deliver what we promise - we have a genuine interest in your project from conception to completion.
Services
- Mobile App Development
- Web Development
- Web Design
- Maintenance & Support
- IT Services
Focus in
- Cyber Security
- Staff Augmentation
- IT & Networking
- Database Administration
- Network & System Administration
< $25
10 - 49
2000
- London, United Kingdom
Anadea helps build a solid base for your tech business. Both web and mobile, we guarantee you'll get the custom solution users will like and the market will accept. Together, we change the way people do things, for the better! Our mission is to work respectfully and honestly along with customers on software products to serve their business needs. Contact us, share your project details, and let’s build the next Game-Changing App together!🌟 ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- Testing Services
Focus in
- Outsourcing
- IT & Networking
- IT Consulting
- Database Administration
$25 - $49
50 - 249
2000
- Abbeywood, United Kingdom
We are London based professional Web and Mobile Application development company. We offer full-stack iOS, Android, and web development services. We provide variety of digital marketing services like On page and Off page Search Engine optimization, Google AdWords PPC, SMM and many other services. . We also provide customised software solutions. We have a team of most experienced developers. Tell us about the idea for your project and, together, we can develop the perfect solution for your business. Walking hand-in-hand with one of the Best web development company is all you need right now to stay on the right path. Your website & application development is in safe hands with us. Let our experts create your dream application. Whatsapp us today 00447852617036 to put our industry-leading team to work for you. ... Read more
Services
- Mobile App Development
- Web Development
- Web Design
- E-commerce Development
- Maintenance & Support
Focus in
- IT Consulting
NA
2 - 9
- London, United Kingdom
Eton Digital makes digital products for all types of businesses. Starting in 2005, Eton has evolved to serve clients with services like web design and development, product discovery, mobile app development, social media marketing, content strategy, prototyping and wireframing, company internet and intranet development, etc. The industries they cover are banking, automobile, Ecommerce, knowledge sharing, healthcare, etc. The clients who trust Eton Digital are Nissan, Aura, Bernardo’s, etc. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Outsourcing
- IT Consulting
NA
50 - 249
2005
- London, United Kingdom
With its branches in the USA, UK, Canada, and Norway, Concetto Labs is a top web and cross-platform app development company in India. They are mainly into powerapp development, ASP.NET development, ReatJS development, NodeJS development, Laravel development, WordPress, etc. According to the trends, Concetto has developed a car wash app, grocery app, baby tracking app, medicine app, restaurant app, shopping app, education app, live streaming app, sports app, real estate app, weather app, etc. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Staff Augmentation
- Cyber Security
< $25
50 - 249
2014
Team in India is the best web development company in the UK (CMMI level 3 appraised) with 10K+ clients over the last 21 years. We provide professional web design, development, and marketing services with 100% client satisfaction.
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- IT Services
Focus in
- Cyber Security
- IT Consulting
- Database Administration
- IT & Networking
- Staff Augmentation
NA
250 - 999
20
- London, United Kingdom
As a leading international Digital Marketing Agency, Makolab delivers solutions for both business and domestic purposes and can fulfil client goals in any area of the digital world. With over 25 years in the industry, our portfolio is not only diverse but highlights our exceptional capacity to fulfil clients' goals.
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Cyber Security
- Staff Augmentation
- IT & Networking
- Database Administration
- Outsourcing
< $25
50 - 249
1989
- London, United Kingdom
With expertise across industries, we create bold, progressive solutions that constantly move you forward. You stay ahead of your market, we continuously provide the next best action.Let’s turn go-to-market into lead the market. We stay at the forefront of what’s next in tech, consistently bringing you new opportunities to streamline operations and deliver exceptional experiences.Go from idea to impact at speed and at scale. We design and deliver next-gen solutions, and bring your team along on the journey. ... Read more
Services
- Mobile App Development
- Web Development
- E-commerce Development
- Maintenance & Support
- IT Services
Focus in
- Staff Augmentation
NA
50 - 249
- Liverpool, United Kingdom
Kliasoft is a company that helps businesses develop dependable software that is fit for purpose and answer business needs. We aim to be part of the solution that will keep businesses alive and going concerns. Kliasoft is young and vibrant and has a unique blend of business and technical software development and testing knowledge. We understand business-speak and we have tech know-how. It's the sweet-spot everyone is raving about! ... Read more
Services
- Software Development
- Testing Services
- IT Services
$50 - $99
2 - 9
2013
- Westhill, 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 native' too. ... Read more
Services
- Software Development
- Testing Services
- Maintenance & Support
- IT Services
- Cloud Computing Services
Focus in
- IT Consulting
- Staff Augmentation
- IT & Networking
- Outsourcing
- Network & System Administration
NA
10 - 49
2014
- Swansea, United Kingdom
Lucid Networks is an IT Consultancy specialising in designing, supporting, delivering & managing IT across numerous sectors. Our two offices are based in Manchester & Edinburgh, & the directors have over 19 years IT experience. The team at Lucid Networks help businesses, who rely on IT, to improve the reliability of their critical IT systems. We help manage and support critical IT systems, in the datacentre, on premise, and in the cloud. We are cyber essentials certified & our team can help your business get this cyber security certification standard. ... Read more
Services
- IT Services
Focus in
- Cyber Security
- IT & Networking
$25 - $49
10 - 49
2007
- Edinburgh, United Kingdom
Meridian IT has been a leader in the UK’s enterprise technology sector since 1979 because we’ve always put people first. To help our clients to succeed, we need to be confident that our own team has what it takes. That’s why we’ve focused on building up the strongest commercial and technical services teams in the business.
Services
- IT Services
- Cloud Computing Services
- Other Services
- Artificial Intelligence
- DevOps
Focus in
- IT Consulting
$50 - $99
10 - 49
1979
- Birmingham, United Kingdom
Appinventiv is a top mobile app development agency that makes innovative digital products for startups and big companies. We are a team of developers and designers who are passionate about creating new solutions and giving you the best results. We build custom mobile apps for your specific needs. We can also engineer, deploy, and support software solutions for your business. Our software development solutions are secure, scalable and use the latest technology to help you compete. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- Testing Services
Focus in
- IT Consulting
- Cyber Security
- Managed IT
$25 - $49
1,000 - 9,999
2015
- London, United Kingdom