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Services
Contract Bidding
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Our Work
News
About Us

Services
Contract Bidding
Forms & Resources
Our Work
News
About Us

Bill Pay Contact GEC

Bill Pay Contact GEC

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Jim R. Nellessen, PE

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Portage – Headquarters

916 Silver Lake Drive
P.O. Box 340
Portage, WI 53901

La Crosse

N5589 Commerce Road,
Suite 120
Onalaska, WI 54650

Black River Falls

101 South 2nd Street
P.O. Box 759
Black River Falls, WI 54615

Green Lake

N6205 Busse Rd
P.O. Box 131
Green Lake, WI 54941