Geothermal Companies in Hollis2 companies listed
VIRSTAR Geothermal Energy
Basic Member
Since Oct, 2021
Since Oct, 2021
Hollis, New Hampshire, United States
Specializing in Water-Source Heat Pump Systems since 1978, the VIRSTAR Geothermal Energy HVAC Group can provide a total solution, from system sizing and layout through installation supervision, for new…
Virstar Corporation
Basic Member
Since Apr, 2020
Since Apr, 2020
Hollis, New Hampshire, United States
Geothermal Energy HVAC Group Specializing in Water-Source Heat Pump Systems since 1978, the VIRSTAR Geothermal Energy HVAC Group can provide a total solution, from system sizing and layout through…