London IT Support - Zero Congestion

Is your technology causing problems with your workflow?
Can you securely and easily share business data with your staff?
Can you contact your team quickly and efficiently?

IT Support Services in London

Onsite IT Support

Don’t wait for a call. We come to you and sort the problem out, for emergencies or for scheduled hours every week.

24x7 IT Support

Don’t wait. We can be there even out of working hours. Our London IT Support Services can have a 20 Minute SLA

IT Asset Audit

We can take a full audit of your current IT infrastructure and advise you on the best solution for the future.

Business Telephony

We offer a full range of business telephony services and business mobile networking Solutions.

Network Support

It’s time to move on from a simple break/fix IT Support solution, our proactive, holistic IT Services keep your business running.

Office 365 Support

As a Microsoft Gold Partner, we can supply and support your Microsoft Office 365 solution.

Apple Repairs London

We are one of the UK’s leading, certified Apple Mac repair centres, for Apple Mac repairs we will collect, repair and return your device.

Laptop Data Recovery

We provide professional data backup and recovery services to protect your files. Are your backups immutable, encrypted and replicated?

Hard Drive Destruction

Do you need data destruction? We can securely collect your hard drive, destroy its contents and return it to you with a certificate of destruction.

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IT Support

IT Network Support London

When you choose to work with the experts at Computer Assistance, you’re not just getting the services of experienced IT support technicians, but also a specialist partner you can rely on to help you make the most of your IT systems and related infrastructure covering:

  • Multi-platform support including Apple, Linux and Microsoft Windows
  • Network support
  • Virtualisation
  • Cloud services
  • Security support including ransomware and phishing
  • Software including Microsoft Office 365
  • Accounting packages including Sage, Quickbooks and Kashflow/Zero
  • Hardware services including Windows Servers and wireless infrastructure
  • Computer and PC repair
  • Data recovery

IT Support in London

Our hardware support includes tech such as Windows Server and wireless infrastructures and extends to PC and laptop repair, and data recovery for when disaster strikes along with help and advice on IT and data standards such as GDPR.

We firmly believe you should be able to choose the level of IT support you require for your business. We have several packages available providing a combination of remote and on-site support, or each individually, so give us a call to find out what support solution is best for you.

Our IT support services in London extend to helping you make the most of your IT to improve your productivity and thus bottom line: why not set up a free video call to discuss your network and IT infrastructure to find out how we could help you?

Save money, time and hassle with your IT systems with Computer Assistance: for leading IT support in London call now

Our IT Support team is always ready to manage, maintain and improve your business.

Overhead view of Staff on Laptop

Support packages based on your budget and needs


  • IT Help Support Package
  • Dedicated Account Manager
  • No Nonsense Computer Support
  • Annual Reviews and a customised service for your business
  • All issues adhere to 4-hour SLA
  • Quick setup, satisfaction guaranteed


  • Advanced support package for a more inclusive support experience
  • Dedicated Technical Lead to recommend IT-related improvements to your business and its processes
  • All issues adhere to a 2-hour SLA, guaranteed
  • Account & Project management
  • Proactive server monitoring and many other bespoke options
  • Includes an initial IT audit


  • Proactive maintenance, Emergency hardware loan service, IT software and inventory management
  • Live monitoring of all servers, strategic Infrastructure roadmap,  IT Budgeting and Governance report
  • All issues adhere to a 1-hour SLA and are prioritised in our support queues
  • Complete customisation
  • Full-featured Support Package for in-depth monitoring and unparalleled service
One of our Engineers in our actual office in Oxford

Your all in one I.T. support and consultancy in London

Computer Assistance is very much your all in one support provider: our consultancy and advice ensures you benefit from an IT solution that’s tailored for your business covering most facets of running an IT system from cloud to services, software to networking, virtualisation to security support including threats such as phishing and ransomware. Our multi-certified engineers (Cisco, Microsoft, etc) aim to provide the best IT solutions tailored specifically for your business.

We provide support for widely used business software suites including Microsoft Office 365, Open Source ERP and popular accounting packages including Sage, Quickbooks and Kashflow/Xero

So don’t just haphazardly get IT support, ensure you work with professionals with a demonstrable track record by choosing Computer Assistance as your IT support company.

Complete IT Support

You need an IT Support team that can provide full coverage of your workstations, servers, phone systems and peripherals, at any time. With our remote monitoring and proactive maintenance solutions, we can keep your systems ahead of the curve. Stay on top form with the latest software solutions to streamline your workplace. Stay protected with proactive an anti-virus solution that’s centralised and can monitor all your workstations from one location, as well as keep them all up to date. Finally, keep focused on the important tasks, as we handle update roll-outs to your systems and out-of-hours scheduled maintenance and performance tweaks.

Networking Switches cat5e

Specialist IT Support Services

Server Virtualisation

Virtualization is the process of creating a virtual version of a physical computer system, including its hardware and software components. This allows multiple operating systems and applications to run on a single physical server, reducing the need for multiple physical servers and increasing the efficiency of the system.

Exchange Server Support
Microsoft Exchange Server Support

Need assistance with setup and maintenance of your Microsoft exchange server? Or are you looking for a mail solution that is vastly superior to your previous? We can help.

Website Development
Web Development

Your first impression on the web is the most important for your customers. See how you can improve your conversions, sales and more with a tailored website.

Microsoft Office 365
Microsoft Office 365 Support

We don’t just sell office 365, we also provide setup and maintenance, too. Modernize your office suite with office 365 business setup the way you want it.

Linux Support
Linux Support

We provide Linux support for all mainstream versions, including server variants. If you need guidance or support setting up your server for the first time, or improvements, we can help.

Business Consulting

A good IT solution starts with a good, organised and structured approach. To get professional advice and complete your next IT solution, we are ready to advise, provide and maintain.

Our London Office outside view

London IT Support

Computer Assistance London

107, Cheapside



02081 069 639


Our IT Support Team is Ready


Dealing with clients since 1996


Every job we take, we take great pleasure in handling it

World-class partners

We’re partnered with everyone from Microsoft to VMware

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