With over 130 years of experience, we are leaders in the construction industry seeking innovative approaches and building the impossible. Our success stems from our mission to identify, hire, train, and retain the best people to serve our customers. 

In five generations, we have grown into a $500+ million full-service construction company with over 650 employees. Much has changed since then, but one thing has stayed the same -- our clients can always rely on us to get the job done on time and at the highest quality. 

Construction

JP Cullen

JP Cullen's headquarters in Janesville, WI, United States

Mike Griffin

Dan Wargolet

Austin Bergmann

Engineering and Construction

Leadership Team

Marketing Team

Operations Management Team

Safety Team

Vice Presidents Team

JP Cullen

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Teams