ESCO, Inc. (Environmental Services Company) of Albany, N.Y., is a heating, ventilating and air conditioning (HVAC) service company dedicated to efficiently controlling the interior environment of a building. As a leader in building management control, ESCO believes in a full-scope approach to HVAC management and advocates to its customers an integrated program offering tighter energy control, optimized comfort levels and reduced operational costs. Design, installation and service are the hallmarks of ESCO's business. The company, which was established in the Capital District in 1981, prides itself on long-term customer commitment and repeat business. Its corporate strategy is based on "building a relationship with the customer" and its success is evidenced by the solid and continued growth of its client list, which includes many well-known national and local firms. ESCO serves the commercial, industrial and institutional building market, providing a full range of HVAC services to schools, banks, hospitals, shopping centers, theaters, and public and private office buildings. Clients benefit from the knowledge and skill of ESCO's highly trained technicians, whose combined technical competence represents over 50 years of experience in HVAC control systems. Clients further benefit from ESCO's service reputation, where same-day response within a 75-mile radius of Albany is the rule rather than the exception.