We are one of the UK’s top five family-owned and operated mechanical, electrical and public health (MEP) businesses.

Delivering outstanding projects throughout the built environment for valued customers across the UK.

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90% of Our Work is Repeat Business

100% of our clients would recommend us

8.9 out of 10 Project KPI Score

70 Years of Engineering Excellence

News & Social

  • In the latest profile of faces behind our business, meet our National Business Development Manager, Lisa Beaman. Li… https://t.co/YK8PU4UW64

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  • We’re delighted to have completed this MEP installation with @vermont_group at Liverpool Waters – a fantastic schem… https://t.co/NhcFWcN6qV

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  • HE Simm Completes MEP Project at Peel L&P’s Liverpool Waters

    HE Simm has completed a Mechanical, Electrical and Public Health (MEP) installation at Peel L&P’s Liverpool Waters, a mixed-use regeneration scheme in north Liverpool. The project, located in the heart of the Liverpool Waters development at Plaza 1821, forms part of the £5billion regeneration scheme by Peel L&P on behalf of Regenda – which will see Continue Reading

  • HE Simm Completes £19m MEP Shoreditch Redevelopment Project

    HE Simm has completed a £19m Mechanical, Electrical and Public Health (MEP) installation at a mixed-use development in the London district of Shoreditch. The work forms part of a London Borough of Hackney Education scheme which has seen an old school site on Nile Street developed as the ‘Makers’ – a mixed-used educational and residential Continue Reading