About us

Built on Experience, Driven by Innovation

Specialist M&E engineering with over 30 years of experience in critical infrastructure

FSD site team

Water treatment project, Surrey

Built on Experience, Driven by Innovation

FSD is a specialist mechanical and electrical engineering contractor operating primarily in the water and energy sectors. Founded in 1994 following a management buyout from Emerson Process Management, FSD has grown into a trusted partner for some of the UK’s leading contractors and utility companies.

We combine a highly motivated team with the latest technology to deliver tailored engineering solutions — from initial design through to commissioning and asset management. With in-house capabilities spanning electrical installation, mechanical pipework fabrication, BIM design and bespoke software development, FSD offers a genuinely integrated service.

Careers

Join a team building major infrastructure across the UK water, power and industrial sectors with a decade of consecutive RoSPA Gold Awards for safety.

Certifications

Accredited to the highest industry standards including ISO 9001, ISO 45001, ISO 14001, ISO 19650, NICEIC, ECA, RoSPA Gold Medal, and Constructionline Platinum.

Our Story

From our roots in the Field Services Department of Bristol Babcock to a leading independent M&E contractor, FSD's history spans decades of engineering excellence across critical UK infrastructure.

Trusted by Contractors and Utility Companies

At FSD, we don’t just deliver projects — we build lasting partnerships through technical excellence, innovation and a genuine commitment to doing things right.

We’re proud to work alongside some of the UK’s leading contractors and utility providers.

Ready to discuss your next project?

Whether you need complete M&E design and installation, specialist pipework fabrication, or HV/LV electrical systems, our experienced team is ready to help. Get in touch to discuss your requirements.