Become A Member
CERTIFICATION
Access to certification courses and exams tailored for different roles in geothermal installation, service, and loop installation
DIRECTORY LISTING
Member listing in our popular online directory, searchable by consumers who are seeking contractors
MARKETING MATERIALS
Geothermal-themed brochures, stickers, and other marketing materials for member use
Membership Levels
VOTING LEVELS
Associate
Coop-Municipal Utility Large
Coop-Municipal Utility - Small - Less than 5000 Meters
Designer-Engineer-Architect
Drilling Contractor-Loop Installer
Installing Contractor - Large
Installing Contractor - Small - Less than 6 employees
Investor-Owned Utility
Manufacturer
Mechanical Contractor
Supplier-Distributor
NON-VOTING LEVELS
