From a humble beginning in 1975, DLE Electrical and Plumbing Services grew to become privatized as DLE Electrical Pte Ltd in 1980.
Incorporation of Amcrotech Pte Ltd, an affiliated Mechanical Services company of DLE, in March 1992.
DLE attained ISO 9001:2000 in November 1999 for the installation of electrical systems while Amcrotech attained ISO 9001:2000 for the installation and servicing of air-conditioning and mechanical ventilation systems in June 2000.
Completion of the Ladyhill Project in 2002 obtained a top score of 99.8% for the M&E score (CONQUAS 21) while the Edge on Cairnhill Project scored 94.6%.
DLE is registered as a Qualified Electrical Contractor with the Association of Consulting Engineers / The Institution of Engineers, Singapore since Year 2005.