Reliance High Tech

0845 121 0802


Reliance High-Tech is the UK’s leading independent security technology integrator and provider of Lone Worker protection services. We have been working with leading public and private sector organisations to improve security for over 40 years.

Accredited to the highest industry standards and working in partnership with the leading CCTV, Access Control and PSIM providers, we deliver innovative technology solutions to blue chip customers across a wide range of demanding security environments.

This is underpinned by a passion for identifying and embracing the key technology trends and specialised providers to deliver unique value for our customers. Our ecosystem of specialist partners and services is second to none allowing us to address the most demanding security applications.

Our independence, significant in-house expertise and passion for service excellence, coupled to a track record of addressing some of the most complex security projects in the UK, sets us apart and gives our customers the assurance that we have the culture and capability to take on any assignment.

IT Capability


More info
Systems Integration


More info
Reliance 720° Services

720° Services

More info
Advanced Security Technology

Security Technology

More info
  • BP logo
    Reliance High-Tech has met and exceeded my expectation by working in what I would call a true partnership between customer and supplier.
    – Steve Pascoe, SE UK Security Advisor, BP Learn more
  • BMW logo
    Reliance has listened to BMW and understood our corporate security requirements based on risk to our sites.
    – John Hall, Driver Services and Security Manager, BMW (UK) Learn more
  • Sky logo
    We found Reliance High-Tech was quickly able to identify and align with our culture, identity and values.
    – Neil Gammon, Head of Physical Security, BSkyB Learn more
  • DHL logo
    Our priorities centred on the well-being of our drivers followed by maximising benefit for our client. The Reliance Protect lone worker solution is operationally very impressive and allowed us to fulfil both of these objectives.
    – DHL Supply Chain Learn more
  • Hampshire Constabulary logo
    Through the use of cutting edge technology we have a complete view of the entire unit and are able to better respond and deal with incidents as they arise.
    – Facilities Manager, Hampshire Police Learn more
  • John Menzies PLC logo
    We had a clear concept for what we wanted to achieve and we looked at several service providers. We chose Reliance High-Tech for the project based on their track record and they have delivered exactly what we wanted.
    – Johan Lotriet – Group Chief Security Officer John Menzies PLC
  • Keele University logo
    The SafeZone solution is a fantastic addition to Keele University, its students and staff. Working in close partnership with Reliance High-Tech has been the key to the successful implementation of the system.
    – David Sanderson – Assistant Director of Estates, Keele University
  • Newell Brands logo
    I have been working with Reliance High-Tech for several years and have found them to be professional at all times. They have understood my UK and European sites and provide an efficient, pragmatic and innovative service.
    – Mark Thompson – Security and Incident Management, Global Security
  • Western Power Distribution logo
    We operate in a highly regulated and challenging environment and we are delighted with the long term working arrangement we have with Reliance High Tech. We will continue to work with Reliance to develop our security control platform and fulfil our safety and security obligations.
    – Huw Evans – Distribution Manager Projects, WPD Learn more
  • Affinity Water Ltd logo
    Reliance High-Tech dealt directly with customers and councils very successfully, provided RAMS on time and met all project schedules, delivering each project on time with zero snags and zero harm.
    – Steve Johnson – Security & Emergency Planning Manager, Affinity Water Ltd
  • MMC logo
    Our relationship with Reliance High-Tech spans more than a decade and numerous successful projects. As a trusted partner, Reliance High-Tech has been a key ally during a period of rapid expansion, continually adding value to MMC’s security operations nationwide and enabling us to benefit from ongoing innovation to improve performance and add value.
    – Ian Fatt, Marsh UK Security Manager, MMC
  • EDF logo
    Your honesty, frankness and customer focus coupled to a willingness to resolve challenges together, enabled the EDF Nuclear New Build team to receive an exceptional service from Reliance High-Tech.
    – Richard Osborne LL.b(Hons) Security Contracts Delivery & Quality Manager EDF Energy – Hinkley Point C – Nuclear New Build

Did you know?

  • Reliance High-Tech are leaders in the provision of critical infrastructure solutions and delivered the biometric smartcard solution for the London 2012 Olympic Games.

  • Reliance High-Tech have been pioneers in the field of digital evidence management within the criminal justice sectors and delivered the UK’s first networked and digital interviewing solution for Sussex Police.

  • Reliance High-Tech integrated specialist security technologies to secure Europe’s largest port and logistics hub.

  • Reliance High-Tech was one of the first security companies to achieve ISO27001.

  • Reliance High-Tech is a leading provider of security solutions to some of the UK’s largest utility organisations and protects hundreds the UK’s electricity substations, water reservoirs and gas distribution sites.

  • Reliance High-Tech is a leading provider to high security environments and has secured a variety of Category A prisons and Immigration centres.

  • Reliance High-Tech is the UK’s largest BS8484 lone worker services provider and protects over 36,000 of the nation’s lone workers.

  • Reliance High-Tech are Cyber Essentials accredited.

  • Reliance High-Tech has successfully designed and installed over 800 digital interview systems for UK Police forces.

  • Advanced Security Technology
  • Reliance Biometrics
  • Video Forensics
  • Digital Interviewing
  • Lone Worker




More info
Public Services

Public Services

More info


More info


More info


More info
Criminal Justice & Police

Criminal Justice & Police

More info

Case Studies

“Reliance has listened to BMW and understood our corporate security requirements.”

Read more

How we work

Trusted protection

at the highest level

Awards logos View more awards