Environmental Approvals & Construction Project Management

From start to finish, we help get the job done!


What We Do

With over 20 years of experience, our focus on our clients, and excellent relationships with our stakeholders, we are able to address our client's needs effectively. We offer comprehensive infrastructure services to our public and private clients. Our main areas of expertise include Ontario Ministry of Environment's Environmental Approvals; and Construction Inspections and Project Management. 

Ontario Ministry of Environment's Environmental Approvals:

  • Ontario’s Environmental Activity and Sector Registry (EASR)
  • Ontario’s Environmental Compliance Approvals (ECA)
  • Environmental Reporting (ChemTRAC & NPRI)
  • Biosolids Management
  • Environmental Assessments

Construction Inspections and Project Management: 

  • Pre-Construction Condition Surveys and Inspections
  • Vibration Monitoring
  • Construction Site Inspections and Contract Administration
  • Noise Monitoring and Acoustical Assessment Reports
  • Construction Site Safety Audits
  • Contract Deficiencies and Dispute Resolution
  • Project Final Audits
  • Asset Management 
  • Facility Operational Audits


"GPM completed our assignment on time and on budget. Their wealth of experience and knowledge were important in putting us at ease and entrusting our important application to them. Everything unfolded exactly as they had explained to us. GPM's reputation proceeded them as they had also been recommended to us. We would highly recommend GPM for any project ."

Marc Couturier, P.Eng., M.B.A., General Manager 

Toyota Tsusho Canada Inc.  

"They were very professional. They were amazing, and helped us save thousands of dollars a year in operational and compliance costs each year."

Roger Hall, Manager of Operations

Common Office.com

" They have good experience and great relationship with Ministry of Environment. They were professional, efficient, and fast. They saved us $3,500 for the cost of an Acoustical Assessment Report.."

Henry Menshari, Project Manager

Canadian Tire Corporation