Value proposition

Award-winning, specialist MEP contractor established in Milton Keynes.

Since 1996, SJD has proudly developed an enviable reputation for always doing the right thing for our clients. SJD continually invests in our people to ensure our site and office teams are fully equipped to coordinate and deliver successful projects, often in complex and challenging environments.

We offer responsive electrical design, installation and maintenance services to local businesses, full MEP packages for main contractors and can also act as principal contractor for direct local projects.


design, building services engineering, MEP, electrical installation, specialist subcontractor, and apprenticeship development