We welcome the opportunity to introduce Demo Plus.

Since the Company was founded in 1957, the firm has expanded from the plumbing trade to offering a complete range of industrial, commercial and environmental services including:

  Project Management
  Shop Fabrication
  Landfill Management and Operation
  Heavy Equipment Rentals  

This combination of equipment, expertise and quality gives our customers the advantage of lower project costs and on-time start up of facilities and equipment.

We are committed to providing our customers with the most cost effective technology, latest techniques, dependable equipment, highly trained tradesmen and high quality workmanship.

Current Projects
We are currently in the process of decommissioning the former Domtar pulp and paper mill based in Cornwall Ontario. Project consists of the demolition of a wood room, chlorine plant, pulp plant, two 275 foot concrete stacks, warehouses, three paper machines, three classifiers, a bio reactor, two sump stations, administration buildings, a vanilun plant, a bleach plant, two recovery furnaces, a steam plant, five electrical sub stations. Ground decontamination in various areas is also required along with removal of PCB liquids. Duration of project is estimated to be approximately three years.


810 Second Street West, Cornwall, Ontario  K6J 1H6
Tel: 613-938-9881 | Fax: 613-938-7283