Dekeyser Construction

Sewer & Water Contractor in Green Bay for 52 years!

The history of De Keyser Construction reflects a strong reputation of quality and integrity while serving Green Bay and Northeastern Wisconsin.

In the beginning their main focus was municipal sewer and water projects. Since then, De Keyser has widened its scope of projects and has extensive experience in commercial, industrial, municipal and residential projects. Below, a timeline of our work.