Let’s Discuss Your Needs!
To contact us, please call 800-444-5523. Or, fill out the form below and we will reply as soon as possible.
Our Locations
Geo-Synthetics Systems LLC (GSI)
2401 Pewaukee Road
Waukesha, WI 53188
GSI Construction Products
1330 University Dr
Menasha, WI 54952
Come Work at GSI
For every open position, we look for just the right person to join our staff of innovators. Whether you’re an experienced professional or just starting out, our focus on growth means great career opportunities for the right colleagues. There’s never been a better time to join our team.