Since 1959

Bi-Con has helped energy and manufacturing companies around the world compete in the global marketplace for over 65 years.

One of the keys to our success and growth is our strong divisions: Construction, Electrical, Manufacturing, and Commercial Building. These divisions function as specialized business units and more powerfully when combined to provide quality turnkey solutions.

Our strong divisions can work together or individually to develop, engineer, manufacture, construct, and manage customer projects.

Bi-Con has the expertise to meet the requirements and schedules for projects great and small. Whether you need a complete facility plan, or a simple one-time renovation - We safely make it happen!®.

Celebrating 60 Years


Capable Divisions


Years Of Experience


Construction Projects


Manufacturing Projects

Our history


Bi-Con, formerly known as G&L Constructors was formed in Gassaway, WV. In 1969 G&L moved to Derwent, OH.

Construction Division - Mining Industry Served

Bi-Con began to serve construction services to the mining industry.

Manufacturing Division

Manufacturing capabilities were incorporated for pipe and plate work. This allowed modular assembly of equipment skids.

Construction Division - New Markets Served

Bi-Con made construction services available to industrial and utility clients.

Commercial Building Division

The Commercial Building Division was formed to serve commercial, industrial, and government markets.

Bi-Con Electrical Division

The Electrical Division was added to enhance our services and better meet our customer's needs.

The Safety Group

The Safety Group was started in 2001 and acquired by Bi-Con in 2008. This allows us to offer a wide range of safety services and products.

Bi-Con Engineering

Bi-Con made the strategic decision to develop in-house engineering and Bi-Con Engineering was formed.