OPAL HVAC ENGINNERS was formed in 1989 as a Partnership Firm doing business in the field of air conditioning, ventilation and refrigeration. It was the initiative of Mr. B. Gautham. Baliga, Mr. Vivek A. Awachat, Mr. Amrit. B. Marathe and Mr. Aarvind R. Brahme

In 1992, the firm became the dealer for Carrier Airconditioning and Refrigeration Ltd. for the range of split air conditioners and ducted split air conditioning systems.

In 2003, OPAL HVAC ENGINEERS PVT. LTD. was established and the business in the firm was tapered off. Mr. Baliga and Mr. Marathe are the directors of the company.

Mr. Baliga and Mr. Marathe are Mechanical Engineering Graduates ( B.Tech.) from IIT Kharagpur and IIT Bombay respectively.

The company undertakes project work (design-build-and-maintain) in air conditioning and ventilation.