IBPSA: International Building Performance Simulation Association

IBPSA (the International Building Performance Simulation Association) is a not-for-profit international society of building performance simulation researchers, developers and practitioners, dedicated to improving the built environment.

IBPSA comprises several regional affiliates. IBPSA Nederland + Vlaanderen is currently being established.

CMHC- Canada Mortgage and Housing Corporation

"the federal government's housing agency, is responsible for administering the National Housing", formerly the Central Mortgage and Housing Corporation




ASHRAE-American Society of Heating, Refrigerating and Air-Conditioning Engineers

"the sole purpose of advancing the arts and sciences of heating, ventilation, air conditioning and refrigeration for the public's benefit through research, standards writing, continuing education and publications."




ANSI-- American National Standards Institute

"a private, non-profit organization (501(c)3) that administers and coordinates the U.S. voluntary standardization and conformity assessment system. to enhance both the global competitiveness of U.S. business and the U.S. quality of life by promoting and facilitating voluntary consensus standards and conformity assessment systems, and safeguarding their integrity."

• WTC - World Trade Center
• WTA Working group (Building Restoration and Conservation)
• RILEM
• PATH: Partnership for Advancing Technology in Housing
• Oak ridge national laboratory
• MEWS-NRC/IRC, Consortium for Moisture Management for Exterior Walls
• IEA Annex
• ICC International Code Council
• IBP: IMEDAS Internet Measurement and Data Evaluation System
• EDRA: Envelope Drying Rates Analysis Experiment
• ECE Timber Committee Technical Excursion to the Federal Republic of Germany
• CIBSE
• CEN/TC: European
• Building Engineering Group (BEG)
• BETEC - Building Environment and Thermal Envelope Council
• BELCAM project
• NAHB: National Association of Home Builders