News & Events

Jobsite Safety Award 2015

DeMelis awarded the Jobsite Safety Award for 2015

Jobsite Safety Award

De Melis has been awarded Suncor's Jobsite Safety Contractor Award

Car Wash Equipment Distributor

De Melis is establishing a distributorship agreement with several large car wash parts manufacturers in order to become a "one-stop" shop for all your car wash equipment/parts/service requirements. More detail to follow soon...

Irving Oil & MacEwen Petroleum

De Melis confirms its status as a preferred service provider for Irving Oil & MacEwen Petroleum

Suncor Energy

De Melis confirms its continuous status as a preferred service provider for Suncor Energy

More News
About Us

De Melis was established in Thornhill, Ontario, in 1970.  Initially providing services to the construction industry, we have evolved to provide a wide range of facility and building envelope maintneance solutions as well as general construction services.

De Melis has a diverse set of national clients - we currently service close to 650 customer locations across Ontario, Western Quebec & The Maritime Provinces. With an expanding portfolio of clients, a growing number of service locations and a support network that is keeping pace, De Melis has successfully positioned itself for long-term growth.

Below are just a few of the benefits that De Melis can provide to you as a client:

  • A wide range of services for the construction and maintenance sectors in Ontario
  • Long-term construction and management solutions 
  • A skilled management team with a proven track record in planning, leading and executing projects
  • Single point of contact for all your construction, maintenance and building requirements
  • A provincial network of alliance partners to help serve customer needs
  • Deep knowledge and years of experience in servicing both the petroleum and construction sectors