When working in a healthcare environment, infection control measures, flexibility in scheduling, minimizing our footprint in your facility, and collaborating with the entire team is critical to your project's success.

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Working for Fortune 500 companies across the country in the Automotive, Food & Beverage, Chemical, Manufacturing and Power Generation markets, our team brings the expertise to eliminate any impact to your plant operations.

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From office campuses to auditoriums to athletic facilities to data centers and manufacturing facilities, we will navigate you through the regulations, laws, codes, and compliance to prevent any delays.

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Finding innovative solutions to your specific challenges that create flexible, modern learning environments that benefit students, educators and the greater community at the lowest possible cost.

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A key component to meeting your schedule is prefabrication – it can save 25% on schedule and 10% on projects, as well as create safer work environments, improve quality, and enhance the revenue stream for you.

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There’s a reason businesses, industrial clients, municipal governments, schools, universities and healthcare organizations call us first for their construction and preconstruction needs: because no other builder manages tough jobs like JP Cullen.

Since 1892, JP Cullen has been known as the builder that takes on the projects others can’t: the very large, the very complex or those requiring deep industry-specific expertise. In other words, projects where there’s no room for error. If you’re planning on putting up a new building, adding an addition or starting a renovation, or if you need specialized steel, masonry or historical restoration work done, rely on JP Cullen to plan and execute your project with maximum efficiency, intelligence and professionalism.

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Case Study:

Madison Prefabricated Walls Construction Project

Case Study:

Camp Randall Student-Athlete Performance Center

Case Study:

Ascension Health – St. Francis Hospital 3rd Floor Renovation

Case Study:

Woodward Manufacturing and Office Building

Case Study:

State of Wisconsin Office Building Historical Renovation



13100 W. Lisbon Road, Suite 600
Brookfield, WI 53005

Phone: 262.781.4100
Fax: 262.781.6300


330 E. Delavan Drive
Janesville, WI 53546

Phone: 608.754.6601
Fax: 608.754.9171


1 S. Pinckney Street, Suite 330
Madison, WI 53703

Phone: 608.257.1911
Fax: 608.757.6777

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