General Catalyst Partners is a Cambridge-based (Harvard Square) early stage venture capital & private equity firm that invests in Technology, Consumer, Med-tech and Cleantech/Energy.

A unique business marketplace specifically designed to generate sales and brand recognition for 250+ of the most cutting-edge green technology companies from around the world.

The state has put together Commonwealth Energy Resource Teams (CERTs) to help you with your energy challenges now. This resource is a one-stop-shop resource for energy users

Network of over 225 angel investors, professional venture capitalists, foundations, family offices and others who are using private capital to promote the transition to a sustainable economy.

Western Mass-based group of individual investors working to find high quality private equity investment opportunities in both early stage companies with strong growth potential & later stage companies

A group of angel investors focused on investing in seed and expansion stage technology companies located within a two-hour radius of Worcester, Massachusetts.