Founded in 1980, Alltek Energy Systems is a full-service commercial mechanical contractor capable of heating, ventilation and air conditioning, plumbing, electrical services and controls. The company employs trained and experienced personnel, who provide services to the design/build and installation needs for various HVAC, refrigeration, plumbing, mechanical and control systems. It additionally offers overhaul and maintenance services 24-hours, seven-days a week. It also offers free estimation services to its customers. Alltek Energy Systems provides solutions to various federal and state agencies, commercial and industrial buildings, including churches, hospitals and clinics, college libraries, and commercial and industrial theaters. The company is fully insured and licensed as master plumber in New York State and is a member of Refrigeration Service Engineers Society, Unified Group, and Northeast Sub-Contractor Association. Headquartered in Waterford, N.Y., it serves the New York and Vermont areas.