Heating Appliances

Wood-Fired Appliances

Independent third‑party testing, inspection, certification, and audit services for wood‑fired appliances that help manufacturers demonstrate safety, performance, and emissions compliance for regulatory approval and market access.

Gas Appliances

Comprehensive testing, inspection, and certification for gas-fired appliances.

Densified Fuel

Independent third party auditing and monitoring for manufacturers of densified wood pellet fuels under the Pellet Fuels Institute program.