We're DSA Electrical

DSA Electrical is an Essex-based, family owned electrical contractors celebrating over 25 years of providing services to the public and private sectors.

electrical services

Serving the East of England

We operate across Essex, Hertfordshire, Suffolk, Cambridgeshire, Kent, North and East London.

Our clients include Local Authorities, Emergency Services, Housing Associations, healthcare providers, educational establishments and industrial and commercial organisations.

dsa electrical values

Our Values

Our values have remained central to our operations from the very beginning and have guided our success ever since. They are:




dsa electrical founder

Founded in 1992

David Stagg & Associates Ltd, trading as DSA Electrical, was established by Chairman David Stagg-Blackman, in July 1992, originally from his home in Chelmsford, Essex.

David’s generosity of spirit and boundless curiosity has been the driving force behind the company for two decades. It is his willingness to go above and beyond, to genuinely help clients and to approach problems with an open mind, that has helped to shape our company values of innovation, excellence and integrity.

DSA Electrical has gone from strength to strength, pioneering new services and developing unique solutions to ensure the company is always at the forefront of the industry.

electrical services essex chelmsford

The DSA Difference

What sets us apart from other electrical contractors?

We believe everyone should be safe

We believe in the long term

We believe in continual improvement

We believe in giving back

We are proud of our country’s skilled trades

Electrical Industry Awards 2018 Finalist


Our efforts to continually innovate, improve and be the best have been recognised by numerous regional and industry awards.

In 2019 we were finalists in the Best Maintenance and Development Team category for the Women in Housing Awards. In 2018 we were a finalist for Electrical Project of the Year in the Electrical Industry Awards. DSA Electrical were winners of the Customer Service Excellence Award in the 2017 Essex Business Excellence Awards.


Our clients can have peace of mind, knowing DSA Electrical has a comprehensive list of industry accreditations demonstrating our expertise and commitment to excellence.

Constructionline Silver Accreditation Logo