The £10 turnover firm employed up to 50 staff at peak operating from an office and fabrication factory in Rubery on the south side of the city.
Administrators from MB Insolvency are now running the business, which was founded in the 1980s by James McGugan, father of managing director Stuart McGugan.
D & I operated as approved contractors for Aston Martin Lagonda, BMW, Ford Motor Company, Birmingham Airport and Birmingham, Aston and Warwick Universities.