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.
Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.
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Probey Services builds websites on WordPress and Shopify, iOS and Android apps, and web applications. The IT services firm has delivered 1,800+ projects across global markets. Best for small and mid-size businesses needing a cost-effective offshore development partner...
Top Services:
- Mobile App Development
- Software Development
- Web Development
- Web Design
- WordPress Website Design
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 94 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsProbey Services Services
Data sourced from the agency's DesignRush profileBartisans Samyakk 30 Days Fitness Isharya The Estate Residences VegenMart Fresh Menu Application PRAO Fashion Jewellery Audentia Space Wings of Change
Probey Services Reviews & Testimonials
Web Development Review from Rajat Sinh
Probey transformed our outdated website into a modern, high-performing platform by understanding our business goals and delivering the right solutions. Since the launch, we have seen significant growth in website traffic, lead conversions, and operational efficiency through their backend integrations. Impressed with their expertise and quality of work, we also trusted Probey with our CRM development project as well. Thank you to the entire Probey Services team for your professionalism and support.
Web Design Review from Roshan
This is Roshan, CEO at NanoTherapX. Working with Probey Services for our CRM Development. What stood out most was their stability, consistency, reliability, and a smooth implementation. The CRM has streamlined our client management, improved team efficiency, and helped us manage operations more effectively. Since its implementation, we've seen better productivity and consistent business growth. I highly recommend Probey Services UK to any business looking for a reliable technology partner.
Mobile App Development Review from Tejaswini
What stands out most about Probey Services is their discipline-no missed calls, no vague timelines, and no surprises. They built our mobile app with a level of professionalism that made us feel like a priority throughout the project. The delivery was on schedule, the code quality was excellent, and the final product met high standards. Since the app launch, we've seen consistent business growth, and managing customer orders has become much more efficient. I highly recommend Probey Services UK to any business looking for a dependable technology partner.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsIT For Businesses That Want A Trusted Partner
Sereno IT is a London-based Managed IT Services and Cybersecurity provider helping SMEs build secure, scalable, and efficient IT environments. We deliver tailored support with zero churn, proven growth, and a partner-first approach, ensuring technology drives business success...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Cloud Consulting
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 5 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSereno IT Services
Data sourced from the agency's DesignRush profileZorin Finance Hunnewell Partners Ciesco Big Potato Games Statons Estate Agents Oikos Hutton Consulting
Sereno IT Reviews & Testimonials
Sara Tetlow's Review Sourced from Google
My company work with Sereno IT Support and they have been extremely helpful and efficient when responding to queries and issues I've had. I would highly recommend them
Will Oldcorn's Review Sourced from Google
Sereno has been our IT support provider for the past 2.5 years and has been consistently excellent. The team is highly responsive, knowledgeable, and proactive, resolving issues quickly and minimising disruption to the business. They take the time to understand our systems and requirements, providing tailored rather than off-the-shelf support. Communication is clear, professional, and reliable.
James Cooper's Review Sourced from Google
Sereno help us keep our workplace computers secure, addressing potential issues before they become problems. Their response time is always prompt and their user friendly portal makes managing all our IT needs seamless and efficient. The team is professional, knowledgeable and genuinely cares about supporting our business.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsYour Trusted Outsourcing Partner
Tech Cloud Ltd is a global ITES company that offers all ITES services, including Image Post Production, Local & International SEO, SEM, Website Design & Development, Software Development, etc. Starting our journey in 2013, we have been putting a good smile on our clients from around the globe with consistent...
Top Services:
- Web Development
- SEO
- Digital Marketing
- Web Design
- Logo Design
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $10/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 8 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsTech Cloud Ltd Services
Data sourced from the agency's DesignRush profileBOS Group INTERNATIONAL HEXAGON OTTO SLAM JAM SUVASTU TOTEME
Tech Cloud Ltd Reviews & Testimonials
fahmida sumaiya's Review Sourced from Google
Excellent Service from Tech Cloud Ltd: "We've been working with Tech Cloud Ltd for several years now, and their service has been excellent. Their expertise in cloud technology has helped streamline our operations and improve efficiency. Couldn't be happier with their support!"
Hridoy Sutradhar's Review Sourced from Google
Impressive Solutions by Tech Cloud Ltd: "We approached Tech Cloud Ltd for help with our IT infrastructure, and we were thoroughly impressed by their solutions. They took the time to understand our needs and delivered a tailored strategy that has significantly enhanced our productivity. A big thank you to the Tech Cloud team!"
Krishna Saha's Review Sourced from Google
Tech Cloud Ltd - Trusted Partner for IT Services: "Tech Cloud Ltd has been our trusted partner for IT services, and they have exceeded our expectations every step of the way. Their professionalism, attention to detail, and commitment to customer satisfaction are unmatched. Highly recommended for any business looking to elevate their tech infrastructure."
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsIT Services For Small Business
We provide specialist it services for small business, medium businesses, charities and not for profits. From web design to microsoft 365 and multi cloud or hybrid cloud. We have the expertise for you. Contact us for website design and development services or cloud-based voip telephony or wi-fi solutions...
Top Services:
- IT Services
- Web Design
- Web Development
- Managed Services
- IT Compliance Solution
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 2 Projects Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSaint IT Ltd Services
Data sourced from the agency's DesignRush profileStirling University Cell:CM Phoenix Group Poppy Developments RDP Accountants
We are Human, not robots
Solid Systems is a UK-focused Microsoft 365 security and managed services provider helping SMEs strengthen their cyber defences. Our tailored Secure365 solution simplifies cybersecurity with identity monitoring, domain protection, and 24/7 threat detection. Start with a zero-cost cybersecurity assessment to...
Top Services:
- IT Services
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsSolid Systems Services
Data sourced from the agency's DesignRush profileSkillcraft Saldanha Group PortfolioMetrix Aurik Cape Finance Touchsides BEE Analyst
Solid Systems Reviews & Testimonials
Amanda felton's Review Sourced from Google
i am through our company sygma investments with solid system for 14 years. we are extremely impressed with the level of service provided by Solid System. their team consistently goes above and beyond, offering quick response time, reliable solutions, and professional support. Every interaction has been handled with expertise and genuine care, making us feel confident that out IT needs are always in capable hands.Solis System truly delivers the best service - efficient, dependable, and customer - focused.We highly recommend them to anyone looking for a trusted IT PARTNER.
Ricky Simone's Review Sourced from Google
I have been hugely impressed with Solid Systems since we brought them on as our contracted IT solution. Their staff are knowledgeable, professional and polite. It's made a big difference knowing that this key aspect of our business is in good hands.
Kevin Payne's Review Sourced from Google
Absolutely Outstanding Support from the Solid Systems TeamWe've been working with Solid Systems for just over 6 months now, and the transformation in our IT environment has been nothing short of exceptional.From day one, the team demonstrated a deep understanding of cybersecurity, desktop support, and Microsoft Azure. They didn’t just "plug in" services—they took the time to understand our business, identify risks, and tailor solutions that have made a real impact.Most impressively, they helped us reduce our monthly Azure billing by over 80% through proper subscription configuration and resource optimisation. It was a game-changer for our budget and has allowed us to reallocate resources where they’re needed most.Their cybersecurity offering is proactive, not reactive. We're now confident in the protection of our systems, with regular updates, staff training, and real-time monitoring in place. On the support side, the desktop support team is efficient, friendly, and always available—no issue is too small, and they resolve things quickly.But what really stands out is their human-first approach. Every interaction is professional yet personal, and we truly feel like they are an extension of our own team. They care, they communicate clearly, and they always follow through.If you're looking for a tech partner that’s responsive, knowledgeable, and genuinely invested in your success, I couldn’t recommend Solid Systems more highly.Kevin Payne Technogym Southern Africa
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsManaged IT and cyber security for ambitious 550 user firms across London and the Southeast.
Managed IT and cyber security for ambitious 5-100 user firms across London and the Southeast - and the first MSP to hold the Assurix Trustmark...
Top Services:
- Cybersecurity
- IT Services
- IT Compliance Solution
- Managed Services
- Staff Augmentation
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsLittle Big Tech Services
Data sourced from the agency's DesignRush profileWe Do Play ProRec MyArk
Little Big Tech Reviews & Testimonials
Kimberley Rowe's Review Sourced from Google
Matthew from Little Big Tech has come to my rescue on many occasions over the years. Booking a time slot is quick and easy. Today he sorted out a few issues with my work laptop really quickly in his helpful and cheerful manner. Thanks Matt
Lauren Ottewell's Review Sourced from Google
Thank you to John W at Little Big Tech who helped resolved an issue I had at work today. My query was handled quickly and efficiently and all communication with John was friendly from start to finish. Great service, thank you so much.
Karen Woodbridge's Review Sourced from Google
Little Big Tech have supported out business for about 4 years now and the team have always been super efficient and responsive. However they have just exceeded themselves even further. My emails were hacked and the LBT instantly stepped in to resolve the matter. Matt and John were on the case before I even knew I had a problem. They sorted the problem, isolated my system and drafted an update I could send to my clients to reassure them the situation had been managed effectively and there was no GDPR breach.I can't thank them enough. I was massively stressed and worried but I had the supermen IT team on my side.I can't recommend them enough.Thanks everyone.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsTrusted Salesforce Expertise For Modern Enterprises
M40Tech is a trusted Salesforce consulting and development company based in the UK, delivering tailored CRM solutions to help businesses streamline operations and enhance customer experiences...
Top Services:
- Web Design
- CRM Consulting
- Cloud Consulting
- IT Services
- Direct Marketing
- Show more
- Location
- London, United Kingdom
- Number of Employees
- 50 - 99
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsM40Tech Services
Data sourced from the agency's DesignRush profileEducation Industry Health Care Industry Finance Industry
M40Tech Reviews & Testimonials
Mark Peter's Review Sourced from Google
I had the pleasure of working with M40Tech for Salesforce consulting, and the experience was excellent from start to finish. The team were knowledgeable, proactive, and genuinely committed to helping us get the most out of Salesforce. They offered clear guidance, efficient implementation, and great aftercare support. I’d highly recommend M40Tech to any business looking for trusted Salesforce expertise.
Reviews verified by DesignRush and sourced from the agency's profile View All ReviewsVersich is one of the best NetSuite business consulting firms, offering a range of consultancy services to help your business grow...
Top Services:
- CRM Consulting
- ERP Consulting
- Staff Augmentation
- Big Data Analytics
- Managed Services
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsVersich Services
Data sourced from the agency's DesignRush profileDrumline BlinkOps SEMDATEX GmbH
The Most Advanced Marketing Hub | Marketers Quest
We are dedicated to helping businesses of all sizes thrive in London and in the global competitive landscape. Whether you're a startup looking to make your mark or an established brand aiming to elevate your presence, we're here to make it happen. We invite you to explore our website, browse our portfolio...
Top Services:
- Social Media Marketing
- PPC
- SEO
- Content Marketing
- Digital Marketing
- Show more
- Location
- London, United Kingdom
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Data sourced from the agency's DesignRush profile, its website, and other relevant accountsMarketing And Auditing Services
Data sourced from the agency's DesignRush profileRay Ban Adidas Durex Apple Mercedes
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Frequently Asked Questions
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:Â
- Help desk supportÂ
- Device setup and troubleshootingÂ
- Network monitoringÂ
- Software updatesÂ
- Security monitoringÂ
- Email and account managementÂ
- Backup checksÂ
- Remote and on-site technical supportÂ
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. Â
- Continuous monitoringÂ
- Patch and update managementÂ
- Firewall and antivirus managementÂ
- Access control and permissions checksÂ
- Data backup and recovery planningÂ
- Employee security trainingÂ
- Incident response supportÂ
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:Â
- ISO 27001 shows it manages information security correctlyÂ
- Cyber Essentials or Cyber Essentials Plus confirms that it protects against common cyber threatsÂ
- ISO 9001 helps prove quality managementÂ
Some companies also carry sector-specific compliance, like GDPR readiness or PCI DSS, if they handle payments.Â
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.Â
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.Â
- Help desk supportÂ
- Device setup and troubleshootingÂ
- Network monitoringÂ
- Patch and update managementÂ
- Security tools managementÂ
- Backup monitoringÂ
- User and email managementÂ
- Remote and on-site supportÂ
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