You feel it: the urgency of the climate crisis growing every day!

Rising temperatures, unpredictable weather, and environmental changes threaten the world we know -and the communities we love!

But there is hope. You have the power to create real, lasting change for the climate, starting right here in our community.

Residential Energy

Resilient Climate Solutions

We are experts in implementing sustainable residential energy programs.

Consistent Excellence: Meeting Goals, Quality Work, and Strong Partnerships.

We have a reputation for consistently meeting or exceeding program goals, providing high-quality work, helpful customer service, and building strong partnerships with contractors, utility companies, and state agencies.

At a Glance

Thousands of single-family units served annually for IOU and MLP customers

BPI Goldstar Contractor, BPI Building Analyst, Healthy Homes certified team

Weatherization Boot Camp Trainer

Leading program innovator, including Inclusive Utility Investments, carbon-based incentives, whole-home decarbonization audits

Weatherization Assistance Program administrator

RESIDENTIAL ENERGY SERVICES

Implementing decarbonization through energy efficiency and electrification.

Our services extend to Mass Save, the NextZero program for MMWEC, Eversource, National Grid, Avangrid, Liberty Utilities, and independent utility programs, where we offer a diverse range of services, including C&I, multifamily, and residential Mass Save services (RCD).

Advancing Community Sustainability Programs

From Inclusive Utility Investments (IUI) to Induction Lending Programs and the Weatherization Program (WAP), we strive to empower underserved communities and promote environmentally friendly practices. Read on to learn more about our efforts and how they’re making a difference.

Inclusive Utility Investments (IUI)

CET is partnering with utilities to offer IUI financing programs to increase participation in home decarbonization among low-income and rental customers.

Weatherization Program (WAP)

In collaboration with the Department of Energy and Environmental Protection, we administer the Weatherization Assistance Program (WAP) designed to provide support to low-income households.

Carbon-Based Rebate Tool

The traditional focus on energy conservation is no longer sufficient to meet our decarbonization targets. Our tool uses carbon mitigation potential as the metric to determine rebate levels for a wide range of measures.

Equitable Programming

Advancing Inclusion and Innovation: CET’s Commitment to Underserved Communities

Leading Innovation for Access and Equity

CET is at the forefront of innovation, spearheading initiatives to enhance access to underserved communities and market segments.

Expanding Residential Energy Access for All

Through Healthy Homes pilot programs and the development of Inclusive Utility Investments, CET is dedicated to expanding residential energy access for income-eligible customers, including renters.

Best Practices for Underserved Communities

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Aligning Energy Savings with Health Goals

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They Trust us

USDA
Westfield GAS logo
Philly logo
Reworld logo
nextzero logo
new york logo
new haven logo
RIDEM logo
Nationalgrid logo
MDAR
Liiberty
Berkshire Gas
11th hour
mass save
MMWEC
Us Energy
Ipswich
eversource
EPA
Connecticut
Clean energy center
City of Denver
Cape light
Nationalgrid logo
USDA
Berkshire Gas
Westfield GAS logo
Reworld logo
Connecticut
Philly logo
nextzero logo
new haven logo
new york logo
City of Denver
11th hour
MMWEC
mass save
Us Energy
eversource
Ipswich
Liiberty
MDAR
Clean energy center
EPA
Cape light
RIDEM logo

From Cities to Homes

Trusted by Municipalities and Homeowners Alike

peabody municipal plant

PMLP has been working with CET on an ongoing initiative for over a year now and the entire CET team has always gone the extra mile to make the project a success. We have no regrets about partnering with them!

Bryan Howcroft

Peabody Municipal Light Plant

''

[CET’s] deep expertise and extensive experience in the sustainability space have been invaluable to our organization. Over the course of our partnership, CET has demonstrated an exceptional ability to craft innovative and impactful decarbonization strategies, helping us to achieve meaningful progress in our sustainability goals.

Ashley Wilson

Ipswich Utilities Department

""

CET works very hard to find the solutions that work for individual farmers, business, and folks in our community.

George Krivda

USDA

""

We had no idea where to start, but CET walked us through everything. It felt like having a personal guide for the whole process. When this program came to my attention, we had been wanting to make improvements for a long time, but the affordability was a problem. I said, ‘This is the greatest opportunity we will ever have.

Jill Roberts

ESHLP Customer

""

They were totally willing to work around our hours, I would love to work with them again, it was really easy.

Jennifer

Clinic Alternative Medicines

join our work, Talk to us!

We’re excited to help you decarbonize with energy and waste solutions.

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