Meeting customers’ requirements can never involve guesswork. So at John N Dunn, the efficient application of the most relevant, up-to-date and proven technology is a cornerstone of our work.
Our regular Innovation Forums ensure that we remain at the forefront of technological developments relevant to our industry.
That includes substantial ongoing investment in market-leading IT, enabling us to build business, communication, operations and knowledge-management systems that ensure our service standards are second to none.
It also means that we can apply logical, well-honed thinking to every stage of every project, from inception to after sales and well beyond.



As a long-established domestic mechanical and electrical sub-contractor John N Dunn Group Ltd provides sub-contract plumbing, heating, electrical, security systems and renewable energies services to the construction industry, including contracting services for property developers, housing associations, ALMO's and RSLs (specialising in 'decent homes' refurbishments) and M&E installations for commerical, industrial, retail and leisure businesses throughout the North of England and Scotland.
