EDGE (“Excellence in Design for Greater Efficiencies”) is a free software, a green building standard, and an international green building certification system.

The Philippine Green Building Initiative (PGBI) is a non-profit alliance of built-environment professionals addressing global warming and climate change impacts.

ASHRAE advances HVAC&R for humanity and a sustainable world through research, standards, publishing, and education.

Building EQ supports ASHRAE Level 1 Energy Audits by identifying opportunities for improving energy performance, including low-cost and no-cost measures, along with an Indoor Environmental Quality survey for additional performance insights.