WATERTON
ENGINEERING MANAGEMENT LTD.
Energy Conservation and Demand Management Professionals
WEM is dedicated to serving the energy improvement needs of buildings in the Greater Toronto Area. Specializing in multi-residential and
commercial buildings, we help owners and managers seize the most advantageous opportunities for lowering utility costs, at the same time achieving healthier and more
Sustainable buildings.
At WEM, we are technology and manufacturer neutral – our advice and services are guided on what is best for your building and how you operate.
Energy Consultation
Comprehensive energy management consulting that helps you achieve measurable financial and environmental results — from initial feasibility through project delivery and performance verification.
Core Services
- Feasibility studies & energy modeling
- Energy management, monitoring & retrofit planning
- Demand response & energy community planning
- Risk, asset & procurement management
- Market intelligence & quality assurance
- Performance measurement (Measurement & Verification protocols)
- Incentive eligibility, applications & customer support
Technology Expertise
We deliver technology-based solutions across EE4 & eQUEST energy modelling, variable frequency drives, pumping systems control, and carbon monoxide monitoring & control. We also guide clients through the full landscape of government-sponsored incentive programs — securing resources and maximizing project outcomes.
Credentials
Our team includes Certified Energy Managers (CEM) and members of the Association of Energy Engineers (AEE).
Track Record: City of Toronto
WEM was contracted by the City of Toronto's Energy Efficiency Office (EEO) to identify and manage energy conservation and demand management opportunities across retrofit and new construction projects, and to administer incentive programs on behalf of City clients — including:
- Toronto Water
- Canadian Apartment Properties Real Estate Investment Trust (CAPREIT)
- Toronto Community Housing Corporation (TCHC)
- Toronto Social Housing Corporation (TSHC)

