The Westmass Area Development Corporation – Westmass – is a full-service, private, not-for-profit industrial and business development corporation. With over 50 years of successfully developing industrial and business park resources in the region, we are the most experienced and knowledgeable team in Western Massachusetts. In addition to our full site services, Westmass offers an inventory of master-planned, industrially zoned and pre-permitted land resources, as well as adaptive reuse historic mill buildings for sale or lease. Whether you are currently in the Pioneer Valley and need new space or you are relocating to the region, Westmass is ready to help with just one call. Westmass is a founding affiliate of the Economic Development Council of Western Massachusetts and a partner in the coordinated “one-stop shopping” approach to development and economic growth in Western Massachusetts.