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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.

EFI Wholesale Website & Marketplace

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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

Focus on Energy

Focus on Energy

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

The Energy and Cost Saving Benefits of Electric Vehicles

Staff in the Spotlight: Jordan DosSantos

EFI Wins 4 Awards for Utility eCommerce Marketplaces

Why LED Tube Lights Are the Superior Choice

Don't Go Wasting Waterfalls

Staff in the Spotlight: Migbel Santiago

How to Honor Plastic-Free July

Keep Your Cool: a Guide to Home Cooling Systems

Staff in the Spotlight: Amber Caravantes

Customer Testimonials

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