Business InformationKorea HVAC Testing Institute (K-HVAC) was established to support overseas certification and promote the domestic HVAC-R industry. K-HVAC is accredited by the Korea Laboratory Accreditation Scheme (KOLAS) in accordance with ISO/IEC 17025. K-HVAC is a designated testing laboratory for renewable energy systems, including geothermal systems, energy efficiency labeling, high-efficiency appliances, energy-efficient agricultural and fisheries equipment, and off-peak power equipment.