George Henry Relay

Experienced, Reliable & Stress-Free.
Let George Henry Relay handle it.

We install, maintain and repair a wide range of systems including aerials, door entry, CCTV and access control.

Backed by over 50 years of experience, we work with homeowners, councils and organisations from a 100-mile radius of Oxford. Occasionally, we also carry out contracts nationwide.

Need Proof?
Learn why people choose us.

A Name to be Trusted

We carry full public and employers insurances and all of our engineers are registered with the construction skills certification scheme.

We are registered with / members of:
What do you cover?

We install, maintain & repair a wide range of systems

CCTV Systems

We supply a range of CCTV equipment from static cameras to pan / tilt / zoom (PTZ) cameras which can be manually or automatically controlled. We also offer specialist cameras for number plate recognition etc.

Door Entry Systems

George Henry Relay provide a wide range of entry systems for home and business properties from simple audio systems to video entry, coded access, card swipe, proximity readers and pc based systems.

PA Systems

George Henry Relay offer a full range of public address (PA) systems to provide speech and music distribution in locations such as: hotels, factories, courts and offices.

Warden Call Systems

George Henry Relay supply and install warden call systems for sheltered accommodation which can be controlled by staff on site or linked to a remote control centre.

TV & Satellite Systems

As members of the CAl and SCTE we carry out a wide range of work from individual domestic installations supplying one point, to systems supplying over 2000 points.

Specialist Systems

We provide a range of specialist services including disabled toilet alarms, hearing loop systems and refuge alarm systems. These systems either alert carers, security or the wearer of a hearing aid of issues.

Why pick George Henry?

Over 50 Years of Satisfied Customers

Not all specialist contractors are the same.
At George Henry Relay, we bring decades of experience to every project — delivering installation, maintenance and repair services you can rely on. We don’t just install systems — we advise, design and support them. Working alongside architects, builders and electrical contractors, we meet exact contract requirements from design through to long-term maintenance.

Professionally Insured

Full public and employers insurances and all engineers are registered with the construction skills certification scheme.

Local, Trusted & Reputable

Ensuring the job is done properly is our top priority, reflected in our many glowing Google reviews and strong word of mouth across Oxfordshire.

Extensive Service Range

We offer an extensive, above-industry-standard range of services, backed by deep experience and proven expertise across every system we install.

Ready to get it done properly?

Let's get started.