AO REED (Formerly THERMA LLC)

26812 Vista Terrace, Lake Forest, California, 92630

RTUAHUChilled Water/ChillerBoilerVRF/VRV SystemCooling Tower

About

AO REED (formerly Therma LLC) brings over 50 years of mechanical expertise to Lake Forest and throughout California as part of the Legence family of companies. This full-service mechanical contractor specializes in mission-critical HVAC systems for commercial and industrial facilities, with particular strength in complex environments like healthcare facilities, data centers, and manufacturing plants. Their comprehensive services include HVAC maintenance, building automation systems, test adjust and balance (TAB), energy services, and complete design-build solutions. The company's fabrication capabilities and process systems expertise make them particularly valuable for industrial clients requiring custom mechanical solutions. Their team handles everything from routine rooftop unit maintenance to sophisticated chilled water systems and cooling towers in large commercial buildings. With headquarters in San Jose and a strong Orange County presence, AO REED serves facility managers across diverse sectors including biotechnical, semiconductor manufacturing, food processing, and educational institutions. Their building automation system expertise ensures clients can optimize energy efficiency while maintaining precise environmental controls. The company's capital project capabilities allow them to handle major mechanical system upgrades and new installations, while their preventive maintenance programs help facility managers minimize downtime and extend equipment life across office buildings, healthcare facilities, and industrial complexes throughout the region.