About the Gerry Thomas Company

Gerry Thomas, Founder and President

More than 50 years of experience in the electrical industry gives Gerry Thomas through The Gerry Thomas Company a unique perspective that continually satisfies clients.

The deployment of the most powerful portable test instruments reveals otherwise elusive solutions to electrical system anomalies.

Clients include Consulting Engineers, Contractors, Manufacturers, Institutions, Construction Managers and Building / Facility Management entities.

Focus is problem solving, energy savings through system optimization, and design.

Have a difficult electrical problem to solve? Engage “The Gerry Thomas Co.” and learn how cost effective a solution can be!


Network Vault Load Analysis

Harmonics and Efficiency Analysis

Custom Design Distribution Vault

Client List


Advanced Engineering Consultants


Allied Minerals


Anchor Hocking

Cambridge Developmental Center

Capital City Electric

CDM Engineering

Chemical Abstracts

Chillicothe Correctional Institute

Church of the Nazarene

City of Columbus Dept. of Power


Claypool Electric

CMTA Engineering

Columbus Schools

Columbus VA Hospital

Consolidated Electric Coop

CSX Railroad

Denier Electric

Denison University

Diamond Power

Dynamix Engineering

Eastland Schools

Electric Service Professionals

Electric Solutions Inc.

General Mills

Glazer Distributing

Glenn Research Center

Grady Memorial Hospital

Grange Insurance

Grant Medical Center

Horizon Communications

Huntington National Bank

Jackson Pike WWTP

JDRM Engineering

Keller Electric – Reno NV

Kinder Morgan Gas

Korda Engineering

Lake City Army Ammunition Plant

Langley AFB

Lazy Boy Manufacturing

Marion General Hospital

Mettler Toledo

Metro CD Engineering

Miami University

Mid City Electric

Minster Machine Works

Mount Vernon Developmental Center



Nationwide Insurance

Ohio Dept. of Corrections

Ohio Department of Natural Resources

Ohio Dominican University

Ohio State University

Ohio University

OSU Medical Center

Owens Community College

Port Columbus International

Prater Engineering

Purdue University


REIT Medical Center

Saint Anthony Hospital

Settle-Muter Electric

Solvay Advanced Polymers

Southeastern Correctional Institute

South Central Power Co.

Southerly WWTP

TFO Tech

Toledo Zoo

University of Toledo

Vandenberg AFB

Warrensville Developmental Center

WBNS Television

West Point

Westerman Company

Whiteman AFB

Wright Patterson AFB