Complex technical installations Electrical | Fire Safety | Security
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Industrial and commercially focussed engineers Innovation through problem solving
Find out about Fuzion4
We are safety and security Nearly 50 years' experience in the industry
Meet our directors

Welcome to the Fuzion 4 Group - Commercial security systems, fire protection and electrical contracting across London and the South East

An icon of a commercial building

We are experts in the management of electrical, fire and security services, with a lifetime of experience behind us and a reputation that precedes us. Our ever-expanding portfolio of clients is testament to our expertise and professionalism; you can be sure that when you choose Fuzion 4, you choose unparalleled safety and security.

Our services cover electrical Installations and maintenance, fire detection and suppression systems, intruder alarms, access control, CCTV and a dedicated locksmithing arm. We work across the South East with industrial manufacturers,  schools, theatres, hospitals, health and social care institutions, housing associations, landlords and home owners.

We help our clients navigate the challenges in keeping their premises secure, powered and in-line with fire safety legislation, providing sound advice and high-quality technical craftsmanship.

Our Clients


"With one million electric vehicles forecast to hit UK roads by 2025*, the demand for charge points at home and work is set to soar. Fuzion 4 are at the forefront of supplying, installing and maintaining charge points in the South East."

Russ Keen - Director

Andre Keen - Director at Fuzion4

“Every business has had to adopt extra health and safety measures to protect their customers and staff from Covid-19. Fuzion 4 can help you with this, from Thermal Screening and People Counting Cameras to our PuriFog rapid deep-clean anti-bacterial building treatments.”

Andre Keen - Director

Fully Accredited For Your Peace of Mind

We Offer an Unrivalled Service Across the South East

We work in Kent, Surrey, Sussex and London, providing expert security, fire safety and electrical installations and consulting, solving unique and large-scale challenges within a variety of industries

Gold Accredited Engineers

Our accreditations represent our ongoing aim for quality in our work. Our engineers have done everything they can to improve our design, installation and maintenance.

Quality Assured

A Far-Reaching Regional Response

With five group members, we can offer truly exceptional response times for servicing and repairs across the region, and have the fluidity in resources to meet the challenge, regardless of size.

Quality Equipment

Exceeding the Industry Standard

We work with leading fire and security system manufacturers, this ensures the products we install are reliable and built to meet the requirements and expectations of our clients.

Project Delivery

Comprehensive expertise

Working together as a group, we can offer businesses our comprehensive expertise. Our services include fire safety, security systems, locksmithing, electrical services and much more.

Proven & Trusted