Mike Hassaballa
MA.Sc., P.Eng., CEM — Energy Infrastructure & Sustainable Engineering Leader
With over a decade of experience in mechanical engineering and energy infrastructure, Mike Hassaballa has established himself as a recognized leader in sustainable design, district energy systems, and low-carbon solutions.

Professional Background
Mike Hassaballa is a Manager at HH Angus, where he leads complex energy infrastructure and sustainable engineering projects across Canada. With a Master's degree in Applied Science and Professional Engineering designation, Mike specializes in HVAC optimization, district energy systems, heat pump technology, central utility plant design, and greenhouse gas mitigation strategies.
As a Certified Energy Manager (CEM), Mike brings a comprehensive understanding of energy systems and sustainability practices to every project. His expertise spans various sectors, including district energy, healthcare, pharmaceutical, higher education, industrial, government, and telecommunications infrastructure.
Throughout his career, Mike has established himself as a thought leader in the industry, regularly speaking at conferences and contributing to technical publications on topics such as low-carbon heating and cooling systems, energy efficiency, and sustainable infrastructure design.
Credentials & Affiliations
Master of Applied Science (MA.Sc.)
Mechanical Engineering
Professional Engineer (P.Eng.)
Licensed in multiple provinces
Certified Energy Manager (CEM)
Association of Energy Engineers
Professional Engineers Ontario (PEO)
Member
Engineers & Geoscientists British Columbia (EGBC)
Member
Canada Green Building Council (CaGBC)
Technical Advisory Group Member
International District Energy Association (IDEA)
Member
Areas of Expertise
Design and optimization of district heating and cooling networks, thermal energy storage, and low-carbon central plants.
Implementation of advanced heat pump systems for large-scale applications, including air-source, water-source, and geothermal solutions.
Efficiency improvements, control strategies, and system retrofits to enhance performance and reduce energy consumption.
Design and modernization of boiler plants, chiller plants, and cogeneration systems for institutional and commercial facilities.
Development of strategies and implementation of technologies to reduce carbon emissions from building and infrastructure operations.
Advanced simulation and analysis of energy systems to optimize design, predict performance, and validate efficiency measures.
Speaking & Publications
Recent Speaking Engagements
BUILDEX Alberta Conference
"How Smart Technology Can Turn Liability into Longevity." – October 2025
International District Energy Association Annual Conference
"Hamilton's Electric Shift: Transforming District Energy with E-Boilers & Heat Pumps" & "Advancing Energy Transition: Design Considerations for Electrode and Resistive Boilers" – June 2024
Ontario Society of Professional Engineers Annual Conference
"Empowering Green Futures: Innovative Approaches in Decarbonizing Buildings" – May 2024
International District Energy Association Annual Conference
"Design and Construction of Low Carbon District Energy Plants in Toronto" – June 2022
Publications
District Energy Magazine
"Demystifying the Transition: The Power of Community Engagement in Sustainable Energy Planning" – Q4 2024
HH Angus White Paper
"Powering the Future: Smart Strategies for Building Energy Transformation" – 2025
Canada Green Building Council
Contributor, Zero Carbon Building Design Standard – Version 4 – June 2024
HH Angus White Paper
"Heat Pumps: Reducing Your Building's Reliance on Fossil Fuels" – 2022
Ready to Work Together?
Contact Mike to discuss your energy infrastructure or sustainable engineering project.