Barberio Enterprises, Inc

Founded in 1986, Athena Engineering provides sub-contracting for heating ventilation air conditioning (HVAC) systems, building automation systems and general contractor service. Based in San Dimas, Calif., it provides construction services in both the public and private sectors, including educational, government, military, health care, bio-tech/bio-medical, entertainment, retail/commercial, industrial. The firm was awarded the 100 Largest Woman-Owned Businesses in LA County by the LA Business Journal in 2009 and 2010 and Top Woman-Owned Businesses in the Inland Empire by The Business Press in 2009. Athena Engineering Inc. has partnership with some of the most outstanding organizations including U.S. Green Building Council (USGBC), Sheet Metal Workers National Association (SMWNA) Local 105, American Society of Heating, Refrigerating and Air Conditioning Engineers, American Society of Interior Designers, Echelon and LonMark International.

Penn Air Control is an independent test and balance engineering company and a member of the Associated Air Balance Council. Its services include hydronic test engineering, life safety control performance verification and the review of control sequences and interlocks. In addition, Penn Air Control offers cooling tower thermal performance and sound and vibration testing services. It also offers a clean room and flow hood testing and certification program. Penn Air Control checks duct air leakage. The company is a part of The Penn Air Group, which has been providing heating, ventilation and air conditioning energy conservation and indoor air quality solutions since 1972.