We are one of the UK’s leading MEP businesses, with a proven track record of delivering outstanding built environment projects.

We are specialists in the design, offsite manufacture and installation of MEP solutions, offering a complete, coherent approach to projects that our clients love. From kick-off to completion, we build trusted relationships, achieve outstanding outcomes and always deliver safely.

Our portfolio includes iconic city residences, cutting-edge learning environments, high-profile hotels, state-of-the-art industrial units, trailblazing commercial buildings and advanced medical facilities. We are passionate about what we do and proud of the difference we make to people’s lives through the buildings we create.

Our Approach

Excellence and Innovation

We are driven by operational excellence in all we do. As an engineering team, we collaborate with our services divisions and across departmental and geographical boundaries to achieve something greater than we could alone. Our customers have high expectations and we consistently live up to them. We work hard because we love what we do and are motivated by doing the best possible job we can.

We are innovative thinkers, always looking for new ways of working, state-of-the-art technology and creative solutions. As a result, we are delivering our projects and services faster, better and greener.


Customers First

Over 70 years of performance has given us a reputation for delivering outstanding levels of service and quality. We work best when we partner with our customers to understand their needs and build trusted relationships. We keep our promises and deliver to the highest possible standards in everything we do. As a result, our clients return and our solutions succeed.

“HE Simm is the best MEP contractor I’ve worked with. I have huge trust in everyone. Your people are your biggest asset. Your standard of site management is very high – the quality of your team is excellent. Your attitude is one of ‘can do and will do’.” 

Ger Hayes, Project Director, John Sisk & Son, Canada Gardens 


Sustainability and Environment

We are committed to working in an ethical and sustainable way within the local communities we serve. Social value principles, underpinned by openness and transparency, are embedded in all we do.

We consider the impact of all the choices we make on future generations. Our specialists ensure that we minimise waste and water, remove single-use plastics and reduce carbon emissions. We recognise that delivering sustainable projects is key to both our future success and the future of the planet.


News & Social

  • We're delighted to announce that Gareth Simm has once again been chosen to be a judge for this year's Construction…

  • As we reach the end of 2021, we'd like to give a huge THANK YOU to all our valued customers, colleagues and partner…

  • 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…