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Since 1982 EFI has been helping people and organizations purchase quality conservation products at affordable prices. EFI provides incentive fulfillment services to utility clients throughout the US. For over 30 years we have been delivering innovative, high-quality programs that provide real, measurable savings. Upstream, Midstream, or Downstream EFI can help you save.

We believe it is essential to encourage people to use our planet's limited energy and water resources wisely. We assist people in these efforts by offering high quality conservation products and services at affordable prices while communicating practical, objective information. We believe that by following this mission, our work will lead to an improved quality of life and economic condition.

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EFI's Utility Marketplaces

Ameren Illinois

American Electric Power

American Municipal Power

Appalachian Power

Berkshire Gas

Blackstone Gas

Cape Light Compact

City of Colton Electric Utility

Duke Energy

Duke Energy

Efficiency Smart

Efficiency Vermont

Eversource

Eversource

Eversource

Glendale Water and Power

Hudson Light & Power

Liberty Gas

Liberty Utilities

Mass Save

New Jersey Natural Gas

NH Electric Cooperative

NH Saves

Pacific Power

Penelec

PPL

PSEG Long Island

Public Service of Oklahoma

Reading Municipal Light

Rocky Mountain Power

SCE&G

SMECO

Southern California Gas

SWEPCO

The Illuminating Company

UGI

United Illuminating

Unitil

Unitil

Recent News & Posts

EFI Online Marketplace Sells Over 83,000 LED Light Bulbs in 30 Days for Utility Client

Breaking Down the Energy Efficiency Impact Report

EFI Transacts & Delivers Over 6.5 Million Energy-Efficient Products in Support of Utility Savings Programs

Cheers! EFI’s 2020 New Year’s Resolutions

EFI Reduced Incoming Customer Calls by 64% in 2019 via Enhanced Customer Engagement Tools

Winter is Coming: 5 Energy-Saving Tips for Colder Months

What is Energy Efficiency as a Service and How Does it Benefit Utility Providers?

ACEEE’s 2019 State Energy Efficiency Scorecard: How Does Your State Measure Up?

Encouraging Energy Savings with EFI Kits

Customer Testimonials

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