The Center for EcoTechnology helps people and businesses in Massachusetts save energy and reduce waste. We make green make sense.or more than 35 years, we’ve offered proven advice and resources to save you money, make you more comfortable at home, and help your business perform better.As a non-profit 501(c)(3), CET works with partners throughout the region to help transform the way we live and work for a better community, economy, and environment – now and for the future.We provide practical solutions that save energy, materials and money and have a positive impact on our environment and community. We serve residents, business and communities in the areas of energy efficiency and waste reduction and through our retail store, EcoBuilding Bargains.The Center for EcoTechnology helps people and businesses in Massachusetts save energy and reduce waste.The Center for EcoTechnology helps people and businesses in Massachusetts save energy and reduce waste. We make green make sense.For more than 35 years, we’ve offered proven advice and resources to save you money, make you more comfortable at home, and help your business perform better.Working with partners throughout the region, we’re helping transform the way we live and work for a better community, economy, and environment – now and for the future. We provide practical solutions that save energy, materials and money and have a positive impact on our environment and community. We serve residents, business and communities in the areas of energy efficiency and waste reduction and through our retail store, EcoBuilding Bargains.To research, develop, demonstrate and promote those technologies which have the least disruptive impact on the natural ecology of the Earth.