Resilient Climate SolutionsThrough innovative pilot programs and production scale services CET offers resilient climate solutions for people and businesses. Work With us Donate CET EnvisionsA world that has embraced and advanced just and resilient climate solutions. About cET CET Insights Introducing Tariffed On-Bill Financing (TOB) Small Business Weatherization: Five Lessons Learned Induction Cooking Introduction to Commercial Energy Efficiency Empowering Agricultural Sustainability: The Massachusetts Farm Energy Program (MFEP) ACCREDITATION Carbon Conscious Business RESOURCE Carbon-Based Rebate Tool PRESS Expanding Inclusive Utility Investments CASE STUDY Blue Loon Bakery PRESS Massachusetts Community Climate Bank BUSINESSES Get Waste & Energy Assistance $MLifetime savings for households & businesses KPeople & business served KCO2 annually reduced KTons of waste out of landfills Customized Decarbonization Assistance.If you are a utility company, industry association, foundation, or government agency, we can help you develop and provide clean energy and waste reduction solutions to your customers or stakeholders. View all services Program Development and Delivery 100+ Decarbonization Experts Clean Energy Services Waste Reduction Services Engaging Customers for Success Learning CornerReports, feasibility studies, business spotlights, resources, and more. Find resources Career Opportunities We’re seeking audacious, imaginative, and collaborative people to join our team.The need to tackle climate change and build a just and equitable transition to the low-carbon economy is more urgent than ever.View Open Positions Trusted by: