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
Affinity Smart
Affinity Smart IT Secure, Smart & Reliable IT Support Solutions
Affinity Smart IT is a leading UK-based managed IT services provider helping small and medium-sized businesses improve productivity, security, and operational efficiency. Since 2003, the company has delivered expert IT support, cybersecurity solutions, cloud services, IT consulting, and digital transformation strategies tailored to business needs. With a proactive approach and dedicated support team, Affinity Smart IT helps organizations reduce downtime, strengthen cyber resilience, optimize technology investments, and achieve sustainable growth through reliable and innovative IT solutions. ... Read more
Services
- IT Services
Focus in
- Business VoIP
- Managed IT
- VoIP
- Cyber Security
NA
2 - 9
2003
- Wembley, United Kingdom
AtoA Online Business Payments App
Powering growth for UK businesses Time is money.
Who we areAt Atoa, we’re building a simpler, fairer way for businesses to get paid.We help UK businesses collect payments using Pay by Bank and cards, with lower fees, faster settlement, and less admin for finance teams.Pay by Bank is powered by secure open banking technology, allowing customers to pay directly from their banking app. Card payments are also supported at competitive rates, giving businesses flexibility across payment methods.Based in East London, we’re an FCA-authorised payment institution with UK-based customer care.Our focus is clear. Remove unnecessary complexity from payments so businesses can keep more of what they earn and get paid faster. ... Read more
Services
- IT Services
Focus in
- Banking as a Service
$100 - $149
250 - 999
2022
- London, United Kingdom
Sprint Integration is a managed IT support provider based in Leigh-on-Sea, Essex, serving small and mid-sized businesses across London, Essex, and the South East. Founded 25+ years ago (they were even Avocet Aviation's first-ever client), they now support 200+ UK businesses with a 90% retention rate and 5-star reviews.Services: IT support, cyber security & endpoint protection, cloud solutions (Azure), Cyber Essentials accreditation, backup & disaster recovery, infrastructure/recycling, and connectivity (broadband, VoIP, leased lines). Managing Director is Jon Barns. They currently promote a free £950 IT Health Check as their main lead magnet. ... Read more
Services
- IT Services
Focus in
- Cyber Security
- Managed IT
< $25
50 - 249
2000
- Essex, United Kingdom
Versich is a NetSuite-first technology consultancy. Our Oracle-certified consultants have served 140+ businesses, focusing on mid-market and enterprise organizations while also supporting growing small businesses. We deliver NetSuite implementation, integrations, managed services, and Planning & Budgeting (NSPB), alongside Odoo, SAP S/4HANA, and Salesforce, AI automation, and full-stack development. Power BI analytics, DevOps and cloud, and finance transformation support the core work. ... Read more
Services
- Software Development
- IT Services
- Big Data & BI
- Artificial Intelligence
- Implementation Services
Focus in
- IT Consulting
- Application Management Services
- Digital Transformation Consulting
- API Integration
- Managed IT
$50 - $99
10 - 49
2023
- London, United Kingdom
Ficode Technologies Limited is a leading software and WooCommerce development company in the UK and has a squad of highly skilled and passionate IT professionals. Ficode offers a wide range of IT services, including web dev, mobile application development, software development, eCommerce website development, sales force development, and digital marketing services worldwide. At Ficode, the developers focus on result-oriented, forward-looking, and QA-approved solutions. ... Read more
Services
- Software Development
- IT Services
- Cloud Computing Services
- Artificial Intelligence
Focus in
- IT Consulting
- Database Administration
$50 - $99
50 - 249
2013
- Birmingham, United Kingdom
SharpQuest (formerly AI Software) is a custom software development company that serves as a technology partner to companies from startups to enterprises. We create software to tackle business problems that are mission-critical and build modern software solutions that work in your tech stack. Our team sees every project through to a successful outcome for our clients. SharpQuest's hybrid model combines the optimal project management approach and architecture expertise of an onshore team with the efficiency of offshore fulfillment for coding and testing. Our responsible approach to outsourcing provides rapid delivery and maximum value for our clients—helping them make the most out of every development dollar. ... Read more
Services
- Mobile App Development
- Software Development
- IT Services
- Artificial Intelligence
Focus in
- Outsourcing
$50 - $99
10 - 49
2009
- Abbeywood, 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
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
ScienceSoft USA Corporation
USA-based AI Transformation and Software Development Company
ScienceSoft is a USA-based IT consulting, software development and testing company. Their experience of 14 years in iOS app development helps them build successful apps with UX and UI design, implementation, QA, and integration of applications for iPhones and iPads. They can overcome major challenges in iOS app development such as cross-device compatibility, performance and memory limitations, battery consumption, network speed, etc. They are also specialists in JavaScript development. ... Read more
Services
- Mobile App Development
- Software Development
- E-commerce Development
- Testing Services
- IT Services
Focus in
- Cyber Security
- IT Consulting
- IT & Networking
- Network & System Administration
- Outsourcing
$50 - $99
250 - 999
1989
- Abbeywood, 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
- Branding
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
- Cyber Security
- IT & Networking
$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
Moweb Technologies is an AI-first software engineering company founded in 2008, with engineering anchored in Ahmedabad, India and a US office in Secaucus, New Jersey. We have delivered more than 900 projects for over 500 clients across India, the United States, the United Kingdom, Australia and East Africa.WHAT WE BUILDEnterprise AI and machine learning is the core of the practice. That means generative AI and LLM applications with retrieval-augmented generation, computer vision and multimodal systems, AI agents and intelligent automation, machine learning models with the MLOps pipelines needed to keep them running, and AI strategy consulting for organisations deciding where AI is worth applying at all. We also handle AI platform integration into existing systems, and the security and governance work that makes an AI system auditable.Around that sits a full product engineering capability: custom web application development, mobile apps for iOS and Android, cross-platform builds in Flutter and React Native, eCommerce platforms, MVP development for startups, and quality assurance. Our digital transformation practice covers legacy application modernisation, cloud migration and DevOps, data engineering foundations, and ERP implementation including Odoo.HOW WE WORKEngagements run as dedicated teams or fixed-scope projects. A dedicated team is a named, stable group of engineers working in your time zone on your backlog, with transparent monthly pricing and no lock-in. Minimum project size is $5,000.CREDENTIALSISO/IEC 27001:2022 certified for information security management. CMMI Level 3 appraised. Eighteen years of continuous delivery since 2008.INDUSTRIESFintech, healthcare, supply chain and logistics, manufacturing, retail and eCommerce, agriculture, automotive, education, hospitality, real estate, travel, media and entertainment, and jewelry. ... Read more
Services
- Web Development
- E-commerce Development
- IT Services
Focus in
- IT & Networking
- IT Consulting
< $25
10 - 49
2008
- 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
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
Hatch Techs provides IT and digital solutions, including application and software development, cloud services, and BPO solutions like tech support and live chat outsourcing. They also specialize in customer engagement, online reputation management, social media marketing, SEO, and sales solutions via their Sales Hub.
Services
- Mobile App Development
- Software Development
- IT Services
- Cloud Computing Services
- BPO Services
Focus in
- Cyber Security
- IT Consulting
$50 - $99
2 - 9
2020
- 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
TechWize offers a wide range of IT services including ERP, and CRM (Salesforce, MS Dynamics, Oracle, Sage, Service Now) consulting, integration, implementation, and automation as well as Digital transformation (AIML, Business Intelligence, Marketing Automation, Web and Mobile Development). Our Accreditations: Salesforce Registered Consulting Partner Over 22 years old, strong establishment ISO 27001:2013 and 'Great Place to Work' certified HIPPA Compliant SOC2 Compliant NASSCOM Member TechWize Differentiators: Readily accessible senior IT professionals Flexible working to suit the client's time zone Easy scale-up and quick scale-down of the resources Transparency, reliability, and faster delivery of projects Zero cost trial engagement / Proof of concept pilot project ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Testing Services
- IT Services
Focus in
- Staff Augmentation
- IT Consulting
- Managed IT
- Network & System Administration
- Outsourcing
$25 - $49
250 - 999
2000
- London, United Kingdom
Classic Informatics has diligently developed custom digital products at scale for start-ups and enterprises for nearly two decades. This includes web development, mobile app development, software development, and product engineering. Their development stack expertise includes ReactJS, Angular, Vue.js, Serverless, Python, Node.js, PHP, Laravel, and .NET. Their agile team of developers, designers, strategists, and project managers offers you complete control over the development phase. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- IT Services
- Big Data & BI
Focus in
- Digital Transformation Consulting
$25 - $49
50 - 249
2002
- London, United Kingdom
Nasnix Pvt Ltd
Recognized as a leading software development company globally.
In the heart of digital revolution, we are here to bridge gap between your business and the ever-expanding world of technology. Our team of experienced developers and consultants works closely with clients across diverse industries to craft solutions that meet their unique challenges, ensuring they’re always ahead of the curve in an ever-evolving technological world. Today, we are proud to offer a range of IT services, from software development and e-commerce to robust digital marketing and IT consulting. No matter where you are in the world, we stand by your side, enabling you harness the power of technology to unlock new opportunities, streamline operations and future-proof your business. We're here to help you innovate, scale, and thrive, every step of the way. With a global reach and a personalized, customer-centric approach, we don’t just offer services We become true partners in your digital transformation journey. Let’s build the future together. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- IT & Networking
- Cyber Security
$25 - $49
50 - 249
2021
- London, United Kingdom
Gearheart is a product development studio specializing in operational workflow-heavy B2B SaaS platforms — the kind where permissions, data isolation, and workflow logic determine whether the product actually holds up at enterprise scale.We engage at the start of a build, or when a product has outgrown its early architecture: when roles multiply, new features require touching everything, or an SMB tool needs to move upmarket and suddenly requires audit trails, compliance readiness, and data segregation.14 years, 80+ products shipped. Strongest track record in GRC/Compliance SaaS, HR/Payroll SaaS, Workflow Automation, Low-Code / No-Code Platforms, Legacy App Modernization, AI Integration in B2B SaaS:SmartSuite (Work Operating System) → Built from scratch. 7M+ users, $1.2M ARR in 4 weeks post-launch, $38M raised. Used by companies like Capital OneGloballi (HR and payroll platform) → Enterprise compliance logic across 125+ countries, built from the ground up, $10M+ raised.WHAT WE HELP WITH: Permission and access control architecture that scales.Multi-tenant data models built for growth from day one.Workflow engines that handle enterprise-level complexity.Adding an enterprise layer to products moving upmarket. AI readiness — clean data foundations that make AI features actually buildable.HOW WE ENGAGE: Custom Software Development: Full-cycle product development, from architecture decisions to production deployment.Embedded Engineers: Senior engineers who plug into your team and work as part of it.QA Systems & Test Automation: End-to-end quality assurance built into the process, not bolted on after.Architecture Advisory: CTO-level guidance on data models, permissions, and system design.DevOps & Infra Checkup: Audit and optimization of your infrastructure, deployment pipelines, and cloud setup. ... Read more
Services
- Web Development
- Software Development
- Testing Services
- IT Services
- Artificial Intelligence
Focus in
- Staff Augmentation
- Outsourcing
- API Integration
- PostgreSQL
- SQL
$50 - $99
10 - 49
2012
- 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
- Cyber Security
- IT & Networking
- Database Administration
- Network & System Administration
- IT Consulting
$25 - $49
50 - 249
2012
- London, United Kingdom
We’re chilled and a laidback agency who serves as the bridge that connects clients with customers to encourage positive actions & change lives through innovative ideas.
Services
- Web Development
- E-commerce Development
- Maintenance & Support
- IT Services
- SEO
Focus in
- IT Consulting
- IT & Networking
- Cyber Security
- Outsourcing
$100 - $149
10 - 49
2022
- 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
Founded in 20th century, Kazma Technology commenced business as a website development. At the time the Web was still in its infancy, and Kazma’s early work focused on CMS and ecommerce installations predominantly for business. As the Web developed, Kazma leveraged its close ties with different companies and quickly gained a reputation for using emerging technologies to build complex enterprise-level solutions and today we are an independent company. Smartphone adoption grew rapidly in 2008/2009 and by early 2011, the business had rebranded as Kazma Technology with the intention of focusing entirely on mobile development and building E commerce application. Our team lives and breathes mobile, and we're excited to be a part of the biggest technology shift since the adoption of the PC. Why choose us? When you work with Kazma Technology, you'll deal with the people who are actually building your solution. There's no middle-man, and no project management “firewall”. Our agile, test-driven development process is completely transparent. This open approach lets us deliver intelligent mobile solutions swiftly and cost-effectively to every one of our clients. Our team has the technical expertise to work with clients' existing data, no matter how it's captured or stored. And we have the business sense to anticipate the needs of our clients and their customers. That's how we create mobile solutions that deliver real results. Our team has adapted many successful methodologies to manage projects lifecycle, technical aspects of our team includes Photoshop, HTML, CSS, .NET technologies, AJAX, jQuery. Vision & Mission ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Cyber Security
< $25
10 - 49
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
- Staff Augmentation
- Cyber Security
< $25
50 - 249
2014
- London, United Kingdom
Endava is a public technology company, with over 17 years of experience of working with some of the world’s leading Finance, Insurance, Telecommunications, Media, Technology, and Retail companies. Through the Digital Evolution, Agile Transformation and Automation solutions, Endava is helping clients be more engaging, responsive and efficient.
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- Testing Services
Focus in
- IT & Networking
- Managed IT
- Digital Transformation Consulting
NA
1,000 - 9,999
2000
- 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
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
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
- Cyber Security
- Outsourcing
- Network & System Administration
- IT Consulting
< $25
2 - 9
2018
- London, United Kingdom