DiGesare Mechanical is the largest privately held mechanical construction company in Upstate New York and is proud to be rank ... ed among the nations largest specialty mechanical contracting firms in the publication ENR/Engineering News-Record, as well as ranked among the top 100 mechanical contracting firms by the 2003 Annual Report on the Nation's Mechanical Contracting giants. Being a full service organization we are able to provide total mechanical construction including HVAC, process piping, refrigeration, plumbing, fire protection, pre-fabrication, rigging, energy management and temperature control. Beyond mechanical construction, we are additionally able to offer our commercial, industrial and institutional clients, a complete general construction turn-key project. This provides our customers with a single company able to offer a comprehensive approach to many needs. read more