Specifications include, but are not limited to: The successful firm shall provide design and/or management services, and additional services as required. The services shall include, but may not be limited to: Provide professional Mechanical Engineering design services for the following repair / modification / replacement type projects within Northern, Southern and Coastal California: Provide field investigations, prepare Plans, Specifications and Cost Estimates for: Heating, Ventilation and Air Conditioning; Boilers; Chillers; Fans; Plumbing; Compressed Air, Automotive Fluid and Industrial Mechanical Systems, Elevators, Refrigeration, Fire Sprinklers; Building Management Systems; Pneumatic Controls; and or Direct Digital Controls type projects.