Local response · UK service desk

Managed IT Support in London

Responsive managed IT support, cyber security and Microsoft 365 expertise for London organisations that need technology to stay dependable.

49 secaverage call answer time
Remote + onsitethe right response for the issue
24/7system monitoring available

IT support near you

A London IT partner built for busy organisations.

London teams expect fast answers, secure hybrid working and technology that can keep pace with change. ISG combines a responsive UK service desk with proactive monitoring, clear reporting and planned onsite engineering. You get one accountable partner for users, devices, cloud services, connectivity and improvement projects.

Whether your people work from one office, several London sites or a mix of office and home locations, we document the environment and provide a consistent route to help. Our service is designed to reduce repeat problems, make security practical and give decision-makers a clearer view of performance, risk and priorities.

IT engineer reviewing workplace technology with an organisation manager

Built around local operations

What the service prioritises.

Support is shaped around how your people work, the risks that matter and the responsibilities your internal team wants ISG to own.

  1. 01Fast support for office and hybrid users
  2. 02Microsoft 365, identity and device security
  3. 03Supplier, connectivity and licence coordination
  4. 04Planned onsite support for complex work

Coverage

Supporting organisations across the area.

Every user reaches the same UK-based team and every environment is managed through the same documented processes.

Central London
City of London
East London
Canary Wharf
South East London
Greater London

What we deliver

One partner for the whole technology environment.

Explore all services
  • Managed and co-managed IT support
  • Cyber security, backup and recovery
  • Microsoft 365, Azure and modern workspace
  • IT projects and consultancy
  • Cloud telephone systems
  • CCTV and access control

Local IT support questions

What organisations ask us.

Need to discuss a specific site or setup? Talk to the team.

Do you provide onsite IT support in London?

Yes. We combine responsive remote support with planned onsite engineering when a physical visit is the most effective way to resolve an issue or deliver a project.

Can you take over from another London IT provider?

Yes. We plan the transition, capture access and documentation, review risks and coordinate the handover to minimise disruption.

Can you support hybrid and home workers?

Yes. Our managed service supports office, home and mobile users through secure devices, identity controls, Microsoft 365 and a consistent service desk.

What is included in managed IT support?

The exact scope is agreed around your organisation. It can include user support, monitoring, patching, Microsoft 365 administration, device management, backup oversight, supplier coordination, reporting and technology planning.

How do users contact the service desk?

Users can contact the UK-based team through the agreed phone, email and portal channels. Requests are recorded, prioritised and escalated through documented processes.

How is pricing worked out?

Pricing depends on factors such as user and device numbers, locations, service hours, onsite requirements and the responsibilities ISG will own. We confirm scope and costs clearly before onboarding.

Nearby coverage

Explore connected service areas.

These pages explain how the same managed service supports neighbouring teams and multi-site organisations.

Start with a conversation

Let’s make your IT easier to run.

Tell us what is working, what is not and where your organisation is heading. We’ll give you a practical next step.

Book your free IT review