Andrews, Hammock & Powell is a provider of mechanical, plumbing and electrical engineering services. Its general services include plan preparation, facilities planning and programming, construction inspection and management, site investigation and bid evaluations. Its plumbing and fire protection services include installation and service of building and central utility systems, conventional and industrial plumbing systems, medical and process gas systems and sprinkler systems. The firm offers complete heating, air conditioning and refrigeration engineering and cost estimating services. It provides energy studies and other engineering services include life safety code analysis, electrical system evaluations and utility evaluations and studies. The company is located in Macon, Ga.