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OUR STORY

WHO WE ARE

General Energy Corporation (GEC) is an Illinois-based commercial solar EPC contractor, battery storage integrator, and mechanical/electrical engineering firm. Founded in 1985, GEC has spent four decades delivering energy solutions to commercial and industrial clients nationwide- with active licenses in 10 states.

What began as a mechanical and electrical engineering practice has evolved into one of the region's most experienced commercial solar and battery storage companies . Our deep engineering roots set us apart — we don't just install solar panels and batteries, we engineer complete energy systems designed to perform for decades.

GEC serves a diverse portfolio of clients including Fortune 500 manufacturers, beverage distributors, water reclamation districts, park districts, and commercial institutional facilities. Our 900+ completed projects across all service lines represent a legacy of technical excellence and client trust.

As an ICC Approved Vendor for the Illinois Shines / Adjustable Block Program, GEC helps clients navigate the full landscape of federal and state incentives — maximizing the financial return on every project.

1985

YEAR FOUNDED

SOLAR PROJECTS

200+

TOTAL PROJECTS

900+

kWH Generated/ YR

39M+

OUR JOURNEY

40+ YEARS OF HISTORY

INDUSTRY RECOGNITION

AWARDS & RECOGNITION

2020

COMED'S "2020 ENERGY EFFICIENCY SERVICE INNOVATOR AWARD

2020

SUNPOWER'S "2020 REGIONAL INTELEGANT" AWARD FOR COMMERCIAL SOLAR INSTALLATION

2020

CONSTELLATION ENERGY'S "2020 TOP EME ALLIANCE PARTNER"

2012

2012 ASHRAE NATIONAL-LEVEL TECHNOLOGY AWARD

Category 1 Commercial Building – New for Evelyn Pease Tyner Interpretive Center, Glenview, IL

2011

2011 ASHRAE REGION VI 1ST PLACE

Category 1 Commercial Building – New for Evelyn Pease Tyner Interpretive Center, Glenview, IL

2010

ASHRAE 2010 EXCELLENCE IN ENGINEERING

ASHRAE Illinois Chapter for Evelyn Pease Tyner Interpretive Center, Glenview, IL

2005-2006

ASHRAE TECHNOLOGY AWARD

ASHRAE Region VI, Energy Savings from Boiler & Chiller Upgrades, Conant High School, Hoffman Estates, Illinois

2011

ASHRAE EXCELLENCE IN ENGINEERING 

ASHRAE Chicago, Energy Savings from Boiler & Chiller Upgrades, Conant High School, Hoffman Estates, Illinois

2010

AEE ENERGY PROJECT OF YEAR AWARD

AEE Chicago Chapter for James B. Conant High School, Hoffman Estates, Illinois

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ABOUT US

ABOUT GENERAL ENERGY CORPORATION

GEC is not just a solar and battery storage installer. We are an engineering firm that builds systems to last — backed by 40 years of proven project delivery and the deepest energy solutions expertise.

Affiliations, Certifications & Recognition

OUR NETWORK

AFFILIATIONS & MEMBERSHIPS

For decades, GEC has delivered engineering-led energy solutions for commercial and industrial facilities. Our affiliations and certifications reflect the technical expertise behind our work.

Engineering & Energy
ASHRAE
Member since 1995
AEE
CEM & CEA CERTIFIED
NABCEP
PV Installation Pro
renewable Energy & Solar
SEIA
National Trade Member
State Association
ISEA
Government & Regulatory
U.S. Department of Energy
National Member
U.S. EPA/Energy Star
Partner
Illinois Shines/Adjustable Block Program
ICC Approved Vendor
Government & Regulatory
ESGR
National Committee for Employer Support of the Guard and Reserve
Utility Partners
ComEd
2020 Energy Efficiency Provider Innovator Award
Constellation Energy
2020 EME Alliance Partner
Building & Sustainability
USGBC/ LEED
AP Certified Experts
American Council on Renewable Energy
ACORE
SADEC
Smart Energy Design Assistance

READY TO WORK WITH GEC?

Our engineers are ready to assess your facility, model your energy savings, and show you exactly what your project could look like — including every available incentive.

The assessment is free. The results speak for themselves.

SCHEDULE A SITE ASSESSMENT
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