Corevac is a recognized leader
in providing underground construction services using vacuum excavation, directional drilling, coring and keyhole technologies to utility and municipal industries in the midwest and throughout the
United States.

Corporate headquarters in Oostburg, Wisconsin with locations in Milwaukee and Appleton.

• Leaders in keyhole technology
• Competitive prices
• Unparalleled reliability

These are the qualities we bring to our customers... guaranteed.

Corevac, LLC offers our
customers 24 hour service,
7 days a week, 365 days a year.

Contact Corevac
(920) 564-3400 office

24/7 Emergency
Excavation Dispatch
(920) 547-0965

Corevac, LLC
W2385 County Rd A South
Oostburg, WI 53070
(920) 564-3401 fax

Corevac, LLC BBB Business Review

Corevac, LLC

Communications Construction

Corevac is an installer of fiber, cable, conduit, and duct for outside plant construction by using directional drilling and trenching methods. We also perform rodding, conduit installation, blowing of fiber optic cable and manhole/vault placement.

Corevac job photo
Corevac job photo
Trenching for duct placement.
Corevac job photo
Manhole wrecking.
Corevac job photo
Support during manhole wrecking.
Corevac job photo
Fiber blowing.
Corevac job photo
Manhole placement.