Fire & Security

As the trusted fire and security partner of customers across the UK, we provide comprehensive, integrated solutions that protect people and assets.

Our highly-experienced, customer-focused team has a proven track record across a wide range of sectors – from airports, hotels and retail outlets, to banks, universities and hospitals. Whether you need help with system design, installation or ongoing monitoring and maintenance, we will be on hand to provide peace of mind every step of the way.

Our Approach

Innovation and Excellence

We aspire to be the best fire and security provider in the UK. We constantly innovate and invest in new technology to ensure we deliver the best possible systems, service and support for our customers.

We supply industry-leading software and our experts work tirelessly to make the most of the opportunities that today’s connected world offers. Our customer portal provides live data from your premises and our technology desks drive better connectivity and platforms for monitoring live events. Early diagnosis of problems keeps us ahead and ensures that you are safe, secure and compliant.


Customers Above All

Our no-nonsense, customer-focused approach to system design, installation and maintenance has made us the trusted partner of high-profile businesses across the UK.

We make sure we understand your needs and then go out of our way to exceed your expectations. Everything we do is designed to deliver outstanding results and we constantly monitor our performance to bring about improvement.

We understand that every business is different and tailor our systems to guarantee a reliable, value-for-money product that is right for you. We keep our promises and take ownership and responsibility for all we do.


News & Social

  • This week we caught up with Sophie Springer, Contract Support Coordinator here at HESIS. When looking for a new opp…

  • If you are looking to join a company where you can make an impact, are valued as an individual, then look no furthe…

  • HE Simm Group Appoints New Managing Director for its Engineering Division in the South

    HE Simm Group – one of the UK’s leading family owned and operated engineering and services businesses – has made a major appointment to head up its Engineering division in the south of the country. Marcus Wallis, who joins from London-based Phoenixme, started his career in the industry following the completion of an electrical apprenticeship…

  • The HE Simm Group Eyes Ambitious Sustainability Targets

    One of the UK’s largest Engineering and Services businesses is hoping to go to the top of the class as it aims to achieve greater sustainability. Family-owned and operated the HE Simm Group, which aims to be a net-zero carbon organisation by 2030, has signed up to the Supply Chain Sustainability School as a Gold…