We are a Calgary based engineering consulting group specializing in building energy performance, energy efficiency and sustainability in the built environment.
Greenhall services work with residential, multi-residential, commercial, and industrial buildings with a keen interest in high performance and net zero energy. We are also uniquely qualified to offer energy efficiency expertise to the heavy industrial and oil & gas industry.
Our Philosophy
At Greenhalls Sustainable Services, we aim to provide exceptional customer service to all of our valued clients. We contribtue to this growing industry by educating and sharing our knowledge with our clients to promote continued innovation. Our philosophy is to assist clients adapting to industry changes in a pragmatic way.
Residential | Multi-Residential
We offer Part 9.36 Code Compliance reviews, Energuide Evaluations and NECB Energy Code Evaluations.
Commercial | Institutional
Whether you need NECB Compliance, or have a Green Building Project/ Net Zero Energy target, we can help you.
Industrial | Oilfield
This is a special application of the Energy Code – we are specialists in this area.
Energy Audits
We perform ASHRAE levels 1,2 & 3 energy audits including life cycle cost analysis.
Latest News
NECB Compliance Paths
COMING SOON!
New Version of the NECB
In February 2019, Alberta legislation updated to the 2019 edition of Alberta Building Code (ABC) Part 9.36 and the 2017 edition of the National Energy Code of Canada for Buildings (NECB).