Hoffman & Hoffman, with a location in Greensboro, N.C., offers a range of services to meet the heating, filtration, ventilation and air conditioning needs of engineers, owners and contractors. The parent company, Hoffman & Hoffman, has a staff of more than 50 sales engineers in over 10 offices. It offers systems to meet various job requirements, such as central-plant centrifugal water chillers, ventilation systems, package pumping systems and digital temperature controls. It also offers technical assistance, service agreements and start-up services in a number of areas. Hoffman & Hoffman stocks an extensive inventory of replacement parts for the equipment that it sells. The company operates a more than 50,000-square-foot stocking warehouse in Greensboro, and commonly used products area are provided on a one-day delivery basis to locations in North Carolina, South Carolina and Virginia.