Recent Events
Energy Efficient Investments, Inc. Honored with 2025 NAESCO Keystone Award for an Outstanding Project through Performance Contracting
Prestigious award highlights EEI’s strategic approach in supporting Cheshire County’s goals to transition away from fossil fuel heating
More EEI News
Energy Efficient Investments and Essex North Shore Agricultural & Technical School Celebrate Completion of Innovative Geothermal Energy System
Sunapee Middle High School, in partnership with Energy Efficient Investments (EEI) and the State of New Hampshire, proudly celebrated the ribbon cutting of its new biomass wood-chip heating system on Friday — a major step toward cleaner energy, long-term cost savings, and local fuel independence.
Energy Efficient Investments (EEI) is proud to celebrate the grand opening of the Burlington School District’s Integrated Arts Academy (IAA) after the completion of a transformative renovation that is delivering a vibrant, 21st-century learning environment for students, educators, and the local community.
Our Mission
EEI strives to build trust through honest work and genuine partnerships, delivering energy solutions that make a meaningful difference in the communities we call home. We are dedicated to creating healthier buildings, empowering local economies, and ensuring every project reflects our commitment to integrity, collaboration, and long-lasting customer loyalty.
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Case Studies
Strict food safety requirements across a 500,000-square-foot manufacturing campus.
Designed to deliver practical, scalable upgrades that improve comfort, performance, and resilience while supporting the Commonwealth’s sustainability mandates.
Design-Driven Solutions for Safer, Student-Centered Schools
This project transformed a 1972 heating system by replacing aging steam boilers with an electrified geothermal system, made possible through Inflation Reduction Act funding
The Cheshire County Energy Project encompassed five facilities with vastly different ages and uses, including the historic 1800s-era Courthouse, County Corrections, Maplewood Nursing Home, the County Administrative Building, and County Hall.
EEI has worked with RSU 10 over multiple phases to improve energy efficiency, building performance, and long-term facility planning across the district.
SunCommon has appeared oftenenough in the pages ofGreen EnergyTimesthat it feels like a well-known...
The district is pursuing a mix of revolving renovation funds, federal grants, energy savings, and performance contracting to implement improvements ranging from ventilation upgrades to kitchen expansions and fire protection enhancements
Major mechanical, controls, and infrastructure upgrades across the district.
Essex North Shore Technical and Agricultural School marked two big steps forward...
Major HVAC and lighting upgrades that improve efficiency, comfort, and reliability.
As the first step in this long-term initiative, EEI completed a comprehensive energy audit of 15 city-owned buildings, providing the City with a clear, data-driven roadmap for efficiency improvements and renewable energy opportunities.