About Us


The South West's premier Life, Fire & Security company

When it comes to these systems for your business or home, you can't afford to make mistakes. You'll need someone with the experience and the expertise to give you the right system, at the right price.

That's where we come in. Since 1976, Key Integrated Systems has designed, installed and maintained these key systems for countless businesses and homes throughout the South West and South Wales. We pride ourselves on having a fantastic reputation for quality, customer service and innovation in the security industry and are proud to have been awarded many prestigious contracts and installations.

When you choose Key Integrated Systems, you'll get the very best advice from our friendly and experienced team: before, during and after your installation. You'll get a security system tailored to your needs that is affordable, reliable and above all, highly effective.



We are highly accredited, meaning that all our systems are quality assured, installed and maintained to the highest British and European standards.

More about our Accreditations

Who we work with

We've worked with hundreds of businesses, many of whom come back to us time and time again as their needs change. We're proud to have been awarded many prestigious contracts for a range of clients across the UK.


Whether you're a small business or a large PLC with multiple premises, we have the right skills and experience to give you a bespoke, cost-effective solution.

Facilities management companies

We work closely with a number of large facilities companies, who choose us for our exceptional service levels and fast response times. Clients include Almeda, Trinity Estates and Andrews Leasehold Management.

Construction companies

Key Integrated Systems helps construction companies across the UK to keep their sites safe and secure. We have worked on many prestigious projects, including the Bristol Southmead Super Hospital construction site.

At KIS we pride ourselves on the importance of supporting local charities.

The Lighthouse club is an annual fund raiser established to help support people in the construction industry that have fallen on hard times

Supporting our community