
Learn more about REM/Rate software, Standards & Procedures, CRESNET's accreditations and view our accredited members below.
The software used by CRESNET members to create energy consumption comparison reports is REM/Rate, The Home Energy Analysis tool.
Better than Code, the software provider pays NORESCO a fee to purchase an annaul REM/Rate software licence that is then purchased annually by Building Code Energy Modelers and Energy Raters through the service provider Project Future Proof.
OBC 2024 Vol. 2, SB-12 Appendix A-3.1.2.1. Application of Performance Path
Annual Energy Use Software: For the purpose of calculating the annual energy use of a proposed design and a design based on selected compliance package, the following software maybe used:
RESENT accrediated Home Energy Ratig System (HERS) software, such as:
REM/Rate V14.6.2.
(see code reference for full iteration)
REM/Rate is compliant with the ANSI/ASHRAE 140, "Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs"
NBC 2020 9.36.5.4.
8) If a computer program is used to carry out the compliance calculations, the calculation methods employed in the energy model shall
a) be used for both the reference and the proposed houses, and
b) be tested in accordance with ANSI/ASHAE 140, "Standard Method of Test for the Evaluation of Building Energy Analysis Computer Programs," with variations in the computer program from the range reommended therein reported in accordance with Division C.
REM/Rate software is approved to be used for the Enbridge - Savings by Design Program
Each standard and procedure listed below defines and supports REM/Rate software and the process used to generate energy consumption reports for Homes and Low-Rise Residential Buildings.

This standard has rules that set definition and calculations for calculating energy consumption.

Defines procedures used for consistency and verification of RESNET accredited HERS software tools.

This standard through rigorous cost benefit analysis defines the point of diminishing marginal returns for operational carbon.
CRESNET's mission is to improve the overall professionalism of the energy rating industry in Canada. To this end we offer several levels of training and accreditation. CRESNET is also the only organization in Canada with a Memorandum of Understanding with RESNET in the United States to utilize their HERS rating Standards and Procedures. CRESNET is the sole provider of HERS Training and Certification in Canada.
For more details on these various levels of accreditation and to view the training that is offered, please view our Training page.

Business Name: Better than Code Location: Ontario
Accredited Number # 001
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: Better than Code
Location: Greater Toronto Area
Accredited Number # 002
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester
Business Name: Antony Zanini
Location: Southwestern Ontario
Accredited Number # 003
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater | Quality Assurance Designee
Business Name: Trillium Inspections
Location: Central Ontario
Accredited Number # 004
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater | Quality Assurance Designee
Business Name: Gallagher Systems Group Inc
Location: Central Ontario
Accredited Number # 006
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: Building Knowledge
Location: Southwestern Ontario
Accredited Number # 008
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: djDESIGN Inc
Location: Southwestern Ontario
Accredited Number # 011
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester
Business Name: Discovery Dream Homes Location: Peterborough, Ontario
Accredited Number # 013
Accredited Building Code Energy Modeller (BCEM)
Business Name: Ambient Energy Designs Location: Southwestern Ontario
Accredited Number # 014
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater | Quality Assurance Designee
Business Name: Paul Duffy and Associates Inc Location: Kawartha Lakes, Ontario
Accredited Number # 015
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: One Quarter Saw
Location: Greater Ottawa Area
Accredited Number # 017
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: Ecohabitation
Location: Greater Montreal Area
Accredited Number # 018
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: Renewability Energy Inc
Location: Kitchener, Ontario
Accredited Number # 019
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater
Business Name: Clearsphere
Location: Greater Toronto Area
Accredited Number # 021
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester
Business Name: Clearsphere
Location: Niagara Ontario
Accredited Number # 023
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater | Quality Assurance Designee
Business Name: Markizano Inspections Inc
Location: Greater Toronto Area
Accredited Number # 024
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester | Accredited HERS Energy Rater | Quality Assurance Designee
Business Name: 2841500 Ontario Inc.
Location: Greater Ottawa Area
Accredited Number # 026
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester
Business Name: djDESIGN Inc
Location: Southwestern Ontario
Accredited Number # 028
Accredited Building Code Energy Modeller (BCEM)
Business Name: McCallum HVAC Design Inc
Location: Greater Toronto Area
Accredited Number # 029
Accredited Building Code Energy Modeller (BCEM) | Accredited Air Tightness Tester
Business Name: Great Northern Building Supplies
Location: Peterborough, Ontario
Accredited Number # 031
Accredited Building Code Energy Modeller (BCEM)
Business Name: McCallum HVAC Design Inc.
Location: Greater Toronto Area
Accredited Number # 032
Accredited Building Code Energy Modeller (BCEM)
Business Name: McCallum HVAC Designs Inc.
Location: Greater Toronto Area
Accredited Number # 033
Accredited Building Code Energy Modeller (BCEM)
Business Name: Tinworx Inc.
Location: Western Ontario
Accredited Number # 034
Accredited Building Code Energy Modeller (BCEM)