Managed Service Provider London

Superpower Your I.T.

Fast, human IT support. Serious cyber security. One accountable team wherever your business operates.

Confidence by the numbers

Outcomes for the CIO

Built for leaders who need dependable support, clear accountability and a technology partner that can grow with them.

Years
0 +

supporting businesses

Years
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combined technical
experience

Global
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locations

Hour
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critical SLA

One accountable team

Everything your business IT needs. Connected under one roof.

Day-to-day support, long-term strategy and modern cyber defence — shaped around the way your organisation works.

01

Managed IT Support

Responsive, proactive support that keeps your people productive and your systems dependable.

02

IT Consultancy & Global Support

Practical guidance and consistent support for international teams, offices and projects.

03

Cyber Security

Layered protection, clear risk visibility and practical controls that defend your business.

04

Managed SOC & MDR

Continuous threat monitoring, expert detection and rapid response when every minute matters.

05

Microsoft 365 & Copilot

Secure collaboration, smarter workflows and expert help getting more from Microsoft tools.

06

Microsoft Azure & Cloud

Cloud platforms designed, migrated and managed for resilience, security and growth.

Success stories

IT partnerships that make a real difference.

Explore how Northern Star helps organisations simplify IT, strengthen resilience and support growth.

Managed IT partnership

Meet

Global Technology Support

Blis

Financial services IT

Ablestoke

Sector experience

Industries we support

Technology support shaped around your people, regulatory environment and operational priorities.

Finance
Legal
Charity & Not-for-Profit
Recruitment
Human Resources
Healthcare
Property & Construction
Technology
Why choose us

Big enough to deliver. Personal enough to care.

We combine the reach and technical capability of a global provider with the direct, responsive service of a trusted local team.

01

Humans answer the phone

Speak directly with an experienced IT specialist — no voicemail maze, no scripted support.

02

Proactive by design

We monitor, maintain and improve your environment, helping prevent avoidable disruption.

03

Local relationship, global reach

London-based accountability with support capability across six strategic global locations.

Latest thinking

Insights and Market Intelligence

Practical guidance for IT leaders navigating security, cloud and a rapidly changing technology landscape.

  • All Posts
  • Anti Phishing
  • Antivirus
  • Branding
  • Cybersecurity
  • Dark Web Monitoring
  • Development
  • General
  • Guides
  • IT Support
  • Leadership
  • Management
  • Microsoft 365
  • Network Penetration Testing
  • Online security
  • Outsourcing
  • Technology
  • Uncategorised
Let's talk

IT support that feels like part of your team.

Tell us what is slowing your organisation down. An experienced specialist will help you understand the most practical next step.

Average response time: 4 business hours

Global capability. Local accountability.

6 global locations. One local point of contact. London-based support.

Dependable IT support and cyber security for ambitious organisations in London and around the world.

London

The Leadenhall Building
122 Leadenhall Street
London EC3V 4AB

Brussels

Schuman Roundabout 2–4
1040 Brussels

New york

14 Wall Street, 20th floor
New York, NY 10005

Paris

33 Rue La Fayette
75009 Paris

San Francisco

75 Broadway, Suite 202
San Francisco, CA

Singapore

Marina Bay Financial Centre
10 Marina Boulevard

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