Contact Us

Thanks for visiting. If you’d like to learn more about how Keller can contribute to your next project, please contact us! We’d love to hear from you.

Fox Cities, WI

Corporate Headquarters

N216 State Highway 55
Kaukauna, WI 54130

[ Map ]

(920) 766-5795
(800) 236-2534 (Toll Free)
(920) 766-5004 (Fax)

Madison, WI Office

711 Lois Drive
Sun Prairie, WI 53590

(In the Nature’s Preserve Office Park)

[ Map ]

(608) 318-2336
(608) 318-2337 (Fax)

Milwaukee, WI Office

W204 N11509 Goldendale Road
Germantown, WI 53022

[ Map ]

(262) 250-9710
(262) 250-9740 (Fax)

Wausau, WI Office

5605 Lilac Avenue
Wausau, WI 54401

[ Map ]

(715) 849-3141
(715) 849-3181 (Fax)