A national reputation for quality and safety.
At Drax, Inc. we have built a solid name with concrete and steel for more than 22 years spanning two generations.

Drax, Inc. is a full service heavy civil contractor serving five primary markets: transportation, public works, underground, energy and marine.


Drax, Inc. is heavy civil contractor that has earned the trust of our customers by completing bridge renovation projects with the highest standards of quality, safety, and timeliness.


Complete blast/recoat, hydraulic renovation of Sheboygan lift bridge.


Drax has completed successful projects on some of the nation’s well-traveled waterways. We have completed projects on the Atlantic Ocean, Lake Michigan, the Mississippi, Wisconsin, Milwaukee, Menomonee, Yahara, and Salina Rivers, several creeks, lagoons, and canals including Cape Canaveral’s “Haulover Canal” at Merrit Island, FL. Our marine construction operations along with our structural erection, foundation, shoring and engineering capabilities allows us here at Drax to safely and efficiently complete any size marine project.

Haulover Canal Bridge Renovation. NASA/Kennedy Space Center


New City of Madison boat ramp.


Hydraulic dredging project.

Drax, Inc. is a local family business that has been competitive in the underground industry for several decades. Drax has grown steadily in size and kept current with technological advancements to ensure quality work in the underground business. Extensive efforts are made to keep it’s employees up to date on all applicable OSHA rules and regulations regarding the installation and implementation of products and procedures for projects. Drax has the equipment and personnel to do “pre and post” surveying, erosion control plans that are acceptable to the DNR, DOT & USACE,  erosion control measures, demolition, earthwork, hauling, disposal, clearing & grubbing, and all types of associated pipe work along with underground or underwater structures.

Dredging project.
Dredging/Confluence pond project.


Drax, Inc.

1213 N. Sherman Ave. Ste.361
Madison, WI 53704
(608) 268-3468

2860 Capitol Dr.
Sun Prairie, WI 53590

President: andrewlangum@draxco.com
Office: (608) 268-3468

Manager/Estimator: scottlangum@draxco.com
Office: (608) 819-8298