The successful Offeror will provide all professional services associated with conducting an energy and water audit of all necessary county facilities to include all interior and exterior building systems. The successful Offeror must have a broad and extensive knowledge in maintenance, theory, and operation of various equipment and systems, including but not limited to, the following: - HVAC - Central fan systems and packaged fan systems - Evaporative cooling systems - Boilers - Steam distribution systems - Hydronic heating and cooling systems - Chillers/ refrigeration - Motors - Controls (pneumatic, electric, and direct digital) - Electrical systems - Lighting systems and standards - Domestic water heaters - Heat recovery systems - Weatherization - Irrigation systems - Advanced metering systems (gas, electric, and water) - Renewable energy systems