Home
- Cyber security services, dedicated to safeguarding organisations in today’s digital landscape. We help monitor and manage your organisation’s security infrastructure 24/7, so you can make sure all threats and issues are dealt with.
- Select an option in the menu on the left

Protect & Manage
- Our managed security services act as an extension of your organisation and provide a team of security professionals to monitor cyber threats, defend your critical digital assets and react to security issues in real time.
- Overview
- Managed Infrastructure Services
- Cyber Engineering
Detect & Respond
- We not only monitor for security breaches but also prepare for a breach and react swiftly if one occurs. By anticipating and simulating a range of scenarios, we ensure your digital systems are as resilient as possible.
- Overview
- Extended Detection & Response (XDR)
- Cyber Incident Response Services
- Compromise Assessments
Consultancy & Advisory
- Our professional cyber security consultation services help your organisation overcome its security challenges and advise on how best to enhance your security posture with a risk aligned approach.
- Overview
- Maturity and Transformation
- Compliance
- vCISO
- Penetration Testing & Attack Simulation
- Data Privacy & Protection

Who We Are
- Since 2003 we’ve been at the forefront of delivering robust cyber security solutions to businesses across the UK. We provide dependable and advanced security measures to safeguard your business in the ever-evolving digital landscape.
- About Us
- Partners
- Join Us
Resources
- Find the latest news, events, thought leadership articles, downloads and case studies from across the cyber security industry, all written by our experienced team of experts at Reliance Cyber.
- Case Studies
- Research & Thought Leadership
- News & Events
- Resource Hub

Contact us
- We’re always happy to answer your questions and set you on the path to better security. Plus, you can also sign up for a free 30 minute cyber security consultation.
Emergencies
- Are you experiencing a cyber security breach? Get our emergency phone number and find out how we can help you.

World-leading cyber security expertise since 2003

Contact our cyber security experts.

Our consultants are always happy to answer your questions and set you on the path to better cyber security.

Take the first step to an enhanced security infrastructure. Get in touch.

We also offer a free 30 minute cyber security consultation. One of our experts will review your current data risk, examine current governance and security controls, map data flow and empower you to create a culture of cyber security within your organisation. Check the box in the form and we’ll be in touch!

The Reliance Cyber office is located in South Bank, London.

We look forward to welcoming you!

Reliance Cyber,
1 Valentine Place,
London, SE1 8QH

Registered in England and Wales
Registration Number: 04924133

contact@reliancecyber.com
+44 (02)0 3872 9000

The Reliance Cyber office, common area with sofas

Team Events

My internship experience in cybersecurity: A practical guide for graduates

A bit about me: I’m a Cyber Security and Digital Forensics student at the University…

Read more

A day at the McLaren Technology Centre: Celebrating partnerships and unique experiences

Reliance Cyber’s unforgettable visit to an iconic venue We believe in nurturing strong relationships with…

Read more

Uniting for a Cause: Reliance Cyber Steps Up to take on the Peak District Ultra Challenge in Support of Macmillan.

Reliance Cyber is excited to announce our participation in the upcoming Peak District Ultra Challenge…

Read more

Like what you see? Join Us.

Find out more about how we can help your business secure its netorks and critical digital assets.

Reliance Cyber can monitor and manage your organisation’s security infrastructure 24/7.