William Perotti & Sons is now a IGSHPA Certified Company. IGSHPA stands for International Ground Source Heat Pump Association.
"Down to Earth Energy"
(IGSHPA) is a non-profit, member-driven organization established in 1987 to advance ground source heat pump (GSHP) technology on local, state, national and international levels. Headquartered on the campus of Oklahoma State University in Stillwater, Oklahoma, IGSHPA utilizes state-of-the-art facilities for conducting GSHP system installation training and geothermal research. With its access to the most current advancements in the geothermal industry, IGSHPA is the ideal bridge between the latest technology and the people who benefit from these developments.
Read more abut IGSHPA at igshpa.okstate.edu
Our Membership ID # is 20339-306 and our Accreditation ID # is 15499-306
We are also a certified CCEF (Connecticut Clean Energy Fund) Geothermal Contractor. Read more about CCEF on their website: ctcleanenergy.com