IT Support

As a proud Microsoft Gold Partner, we provide flexible IT support packages to suit you – and what’s more, we won’t tie you into an annual contract.

Cloud Services

Our team of fully certified engineers really care about what they do and they’ll be there to help every step of the way through your journey into the cloud.


Our exceptional client retention proves that whether it’s managing your telephone system or a query with your business mobiles, we’re always happy to help

IT Support & Services for Businesses in London

Online Support is an award-winning, ISO-certified IT Support company based in London, with a Microsoft Gold Partnership.

We mainly deal with businesses from 5–1000 users. This means we are able to form a close relationship with our customers – helping us to build them a sustainable, healthy IT system.

Our helpdesk is super-talented and provides a lightning quick, down-to-earth and personalised service to all of our customers.  So when things do go wrong, you’ll feel supported as soon as you pick up the phone. Emergency visits for any issues are made same day, so our IT solutions are perfect for fast-paced companies.

Our head office is in Brentford, meaning we can support clients in areas within Central London with ease. We also provide support for businesses throughout the whole of West London and surrounding areas.


  • Comprehensive IT Support

    • Automated Monitoring Systems
    • Flexible Service Level Agreements
    • Fully trained and certified Microsoft engineers
  • Robust Cloud Computing

    • Virtual Desktop
    • Office 365
    • Cloud Backup & Disaster Recovery
  • Streamlined Telecom Solutions

    • ISDN, VoIP & Hosted Telephone Systems
    • Business Mobile Phone Contracts
    • Online Telephony Bill Analyser

Don’t just take our word for it

What our customers say about us

“Online Support provide us with a forward thinking and well placed service. This has made significant impact on the efficiency and stability of our network.”

International Bar AssociationOffice Manager

“Online Support have provided an amazing service for our six UK sites. From the helpdesk to account management we appreciate the personal service and prompt and efficient response you offer.”

Qatar AirwaysAdministration Supervisor

“Online Support are essential for helping when we have any issues with our phones. They always have your best interests at heart and will always do anything to help solve a problem.”

TaleverasOffice Manager