O.P.I.A. is a firm affiliated to the American Society of Heating and Refrigeration Engineers of the USA.
ASHRAE is a leading and recognized professional association in the HVAC, Heating, Refrigeration and Ventilation industry, driving many of the applicable standards and processes. Amongst the benefits obtained by the affiliated members are the following:
- Access to the latest developments in HVAC and applicable standards for the industry.
- Access to the ASHRAE technical library to research on leading practices for Heating, Refrigerating and Air-conditioning.
- Access to the vast network of technical experts that conforms the ASHRAE.
- Access to the information on emerging technologies for environmental sustainability





