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SDG Electrical and Mechanical Engineering Ltd have a specialised Service Department to deal with all minor works queries and emergency call outs. Whether you have a leaking tap, looking to have your boiler replaced or are a Landlord looking to arrange your gas and electrical compliance SDG will have it covered.


Commercial Services

SDG Electrical and Mechanical Engineering Ltd specialise in mechanical and electrical installations , service and maintenance within commercial premises working with local authorities, educational academies, main contractors and private clients.


Why choose SDG?

As a family owned business SDG Electrical and Mechanical Engineering Ltd are currently celebrating 25 years in business. “Big enough to cope, small enough to care” has been our motto and we always strive to put the clients needs first.


Careers with SDG...

We are always on the look out for outstanding people to join our team. If you'd like the opportunity to join the SDG team, check out our vacancies page.

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Areas Covered

Based in Bedfordshire, SDG cover the Home Counties and beyond. From Peterborough to Slough & Watford and everywhere in between. SDG have you covered!