Discover top IT services companies in London that have partnered with leading brands like McDonald's and Coca-Cola. DesignRush connects over 1M monthly visitors with trusted agencies, facilitating over 100,000 successful client-agency matches each month. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.
We Have Researched the Best London IT Support Companies For You
267 Companies - Rankings updated: July 21, 2026
Every agency on DesignRush meets evaluation criteria around expertise and client feedback to empower informed choices. Some listings include paid partnerships.
Anmel is proven to boost productivity by up to 60% and efficiency by 45% for startups and enterprises alike. Trusted by businesses globally, Anmel delivers tangible results, driving success and growth in today's competitive market landscape... View all reviews
Empowering companies with skilled engineering talent so they can execute their digital transformation and product development strategies affordably and seamlessly... View Goodcore Software's portfolio
Fusion Forge Tech crafts custom web and mobile solutions that blend sleek design with powerful functionality. We build fast, scalable, and user-friendly platforms tailored to your goals whether you're launching a startup or upgrading an enterprise system... View Fusion Forge Tech's portfolio | View all reviews
Providing Affordable Quality IT Services & Solutions for All Your Business Needs
Providing Affordable Quality IT Services & Solutions for All Your Business Needs
Whitesol Technologies is a group of IT professionals that focuses on adding value and solving business challenges through the delivery of modern IT services and solutions... View Whitesol Technologies's portfolio | View all reviews
Elevate your online presence with UseCodify, your partners in web design and digital marketing. We specialize in creating captivating websites and boosting your visibility through SEO and innovative strategies. Let us help you stand out, connect with your audience, and achieve your digital dreams... View UseCodify's portfolio | View all reviews
Apexure is a digital marketing agency, with strong expertise in conversion-focused landing pages, websites and marketing automation... View all reviews
TechVertu is a unique full-service IT agency. We connect with businesses of all sizes, offering all things tech, from IT support and consulting to bespoke infrastructural projects. We take pride in providing fast-paced, high-quality support and expert advice when needed... View TechVertu profile
MagicFuse provides Tableau consulting services to help organizations unlock actionable insights from their data with intuitive dashboards and visual analytics. Their team supports data integration, custom dashboard development and analytics optimization for smarter decision making... View MagicFuse profile
NexGen Architects is a specialised IT services company focused on MuleSoft integration, AI-driven solutions, Salesforce consulting, Data Cloud, and enterprise architecture... View NexGen Architets profile
We are a web development company who provide agile software development for your businesses.As our success depends on clients' achievements, our developers work long hours to reach the best results. This is our main rule in providing mobile and web development services... View all reviews
thoughtbot is your expert partner for product design and development.
thoughtbot is your expert partner for product design and development.
20+ years over 1,000 clients! thoughtbot is a design and development company that helps clients lead the way through better products, faster teams, and stronger growth... View Thoughtbot's portfolio
Intelligent & Adaptive B2B Marketing Services for Tech/IT Enterprises
Intelligent & Adaptive B2B Marketing Services for Tech/IT Enterprises
At MWJ, you can choose from our à la carte menu of B2B marketing services each month, tailored to your Tech/IT needs. From foundational insights to content and digital strategies, select the magic that suits you best... View MWJ's portfolio
Experis is a global leader in IT staffing and professional resourcing, specializing in connecting top tech talent with organizations that need digital expertise. As part of the ManpowerGroup, Experis provides services... View all reviews
Software development | HealthTech & Security experts
Software development | HealthTech & Security experts
TechMagic - a full-cycle development company with strong Healthtech expertise that provides end-to-end software development services to businesses.With a proven track record of 200+ successful projects, 10+ years on the market, and 300+ experts onboard, TechMagic is your trusted partner... View TechMagic's portfolio | View all reviews
While modern technologies change our world, we help companies with innovative technologies. From E-Commerce to Fintech, from Machine Learning Development to Blockchain - we’ve got the necessary expertise to help you deliver your product on time and within the budget... View SPD Group's portfolio
Providing professional Artificial intelligence and RPA services to businesses aiming to increase efficiency and generate value. By offering knowledge and information to businesses of all sizes Pro Ai can design, recruit and roadmap a successful solution aimed at driving business growth... View all reviews
We are a company with over 20 years industry experience. We combine user-centric design and development with advanced security and privacy. We believe that privacy is a human need and therefore ensure that everything we build helps protect you and your clients... View Kryotech Ltd.'s portfolio
NCrypted Technologies is a software development company that specializes in HR tech. Its offers top-notch custom software solutions, both online and offline, to a wide range of businesses. This includes startups, SMBs, and large Fortune Global 1000 enterprises. Its reach spans across the globe in over 100... View NCrypted Technologies's portfolio
Dynamics Square UK Ltd. is a Microsoft Gold Partner empowering businesses by implementing Microsoft Cloud technologies like Dynamics 365 Business Central, Finance, Sales, Supply Chain, Power BI, Azure, IoT, AI and Machine learning. If you're looking to grow at scale, contact our Microsoft consultants today... View Dynamics Square UK Ltd.'s portfolio
Sphinx Solutions is a vibrant IT service provider that offers result-driven software solutions globally. Incorporated in 2010, Sphinx is now a CMMI level 3 appraised company with ISO 9001:2015 certification... View Sphinx Solution's portfolio | View all reviews
We build your product so you can build your business.
We build your product so you can build your business.
We’re a London-based design and development team that supports early stage projects. We have a history of getting products from inception to market quickly, building well structured, performant and maintainable code-bases that provide a solid foundation to build on as your product grows... View Hero Team's portfolio | View all reviews
We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. Located in Ukraine.
We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. Located in Ukraine.
We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. Located in Ukraine. Services we provide:- E-commerce - Custom PHP Development- UI/UX design- Web Development- Mobile App DevelopmentWe provide high-performance UiUx Design, Web and Mobile development. Our... View all reviews
Cosdec Labs is an Award-winning, Global Web 3.0 Innovation companywith expertise in blockchain, metaverse, cryptocurrencies, NFTs, and more... View all reviews
We have the strategic, design, and development skills and resources to put you at ease, whether you are familiar with every aspect of the fintech industry or it's all completely new to you and you feel a little lost... View all reviews
Keeping Your Network Secure and Running Optimally.
Keeping Your Network Secure and Running Optimally.
Aspgate is a managed service provider (MSP). We provide outsourced IT support and consultancy, with a business focus on cyber security and proactivity built into all services... View Aspgate profile
Empowering Your Business Success through Innovative Technologies and Expertise
Empowering Your Business Success through Innovative Technologies and Expertise
WebMagic builds business-driven custom software for logistics and e-commerce: web apps, Shopify automation, ERP/WMS/TMS integrations, and AI workflow automationdelivered with DevOps and cloud infrastructure for reliable production operations... View WebMagic's portfolio
The drive to explore. A passion for craft. Human at heart.
The drive to explore. A passion for craft. Human at heart.
We believe genuine personal relationships produce truly impactful work. We relentlessly focus on our culture by embracing a combination of work and life; empathizing and understanding our clients and partners; driving innovation with lean, agile processes; and continually improving so we can be the best at... View Nansen's portfolio | View all reviews
Based in California, WATI is an esteemed technology and ECM consulting solutions provider with a robust footprint across the USA and India... View WATI's portfolio | View all reviews
Braidr is a global data and AI consulting company. They combine applied data science, AI, and systems thinking to engineer organisational intelligence for businesses, helping them maximise efficiency, perform better, and accelerate real-world advantage... View Braidr Limited profile
Globally Recognized Digital and Engineering Solutions Partner.
Globally Recognized Digital and Engineering Solutions Partner.
Named Best AI Company and Software Development Company by The Netty Awards, Opinov8 is a global technology firm with development hubs across the United States, Europe, and Egypt... View Opinov8's portfolio | View all reviews
SOFT TASK is a global technology leader operating in 6+ countries, specializing in website and custom application development, cybersecurity, cryptocurrency solutions, and crypto recovery. We excel in building secure crypto exchanges, blockchain applications, and AI-driven innovations. Our expertise ensures... View Soft Task profile
Dashro was created to provide bespoke IT development solutions for Wealth, Fund and Asset Management institutions servicing small to medium-sized finance companies who believe their IT requirements are not currently being met by the market... View Dashro Solutions's portfolio
A Software Quality Assurance, Testing & DevOps Company
A Software Quality Assurance, Testing & DevOps Company
Established in 2000, Testhouse is a global, independent, technology agnostic Software Testing and Quality Assurance company based out of London, UK with operations in the Middle East, USA, Australia, New Zealand and India... View all reviews
Rendmate is a technology innovation company that transforms bold ideas into cutting-edge digital products. With expertise in AI, blockchain, and enterprise software, we build scalable solutions that accelerate growth and redefine industries... View Rendmate profile
Marshall provides expert IT support, AI services, and tailored cyber security packages including Cyber Essentials certification, audits, and compliance consulting. With strong expertise in the creative sector, they provide both standard IT services and specialized support like cybersecurity, on-set cabling... View Marshall Info Tech profile
Testrig Technologies has helped organizations deliver reliable, secure, and high-performing digital products through advanced Quality Engineering and software testing services. By combining deep testing expertise with AI-powered automation, playwright, cypress, selenium, Appium etc... View all reviews
We are a technology solutions company specializing in software testing, custom software development, and AI-driven software solutions. We provide top-notch, holistic solutions to enable continuous delivery of high-quality software... View Abstracta's portfolio
Redefining mobile app experiences like never before!
Redefining mobile app experiences like never before!
Appinventiv is an award-winning digital product engineering and consulting company with 10+ years of experience, 1,600+ experts, and 3,000+ successful digital solutions delivered worldwide... View Appinventiv's portfolio | View all reviews
A Trusted digital transformation partner of global enterprises with expertise in Native Web and Mobile Applications, AI & Machine Learning services hosted on AWS and Azure Cloud, and product implementations... View OptiSol Business Solutions's portfolio | View all reviews
ZaRad & Co. is a boutique consulting firm specializing in digital marketing powered by technology.We combine strategy, smart tools, and data to help growing businesses scale faster and smarter with measurable ROI at every step... View ZaRad & Co.'s portfolio
At Synergy Way, we help businesses develop digital capabilities and establish communication with users by creating efficient web and mobile products... View Synergy Way's portfolio
What types of IT support can London IT support companies provide day to day?
London IT support companies handle the daily tech issues that keep a business running smoothly. Their day-to-day support services include:
Help desk support
Device setup and troubleshooting
Network monitoring
Software updates
Security monitoring
Email and account management
Backup checks
Remote and on-site technical support
How do IT services companies in London improve security and reduce risk?
IT services companies in London improve security by tightening your systems, reducing weaknesses, and watching for threats in real time. They also put controls and backups in place so issues don’t turn into major losses.
Continuous monitoring
Patch and update management
Firewall and antivirus management
Access control and permissions checks
Data backup and recovery planning
Employee security training
Incident response support
What certifications should an IT services company in London have for compliance?
An IT services company in London should hold certifications that prove it meets strict security and compliance standards:
ISO 27001 shows it manages information security correctly
Cyber Essentials or Cyber Essentials Plus confirms that it protects against common cyber threats
ISO 9001 helps prove quality management
Some companies also carry sector-specific compliance, like GDPR readiness or PCI DSS, if they handle payments.
How fast can a London IT support company respond to outages or incidents?
Most London IT support companies respond within minutes for critical outages. Many offer guaranteed response times under an SLA, often 15 to 60 minutes depending on the plan.
High-priority incidents usually get immediate remote attention. On-site support can arrive the same day when needed. The exact speed depends on your service level agreement.
What is included in a standard IT support package from a London provider?
A standard IT support package from a London provider covers the core services a business needs to stay operational.
Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.
Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.
