JP Cullen is a fifth-generation, family-owned construction management firm based in Wisconsin, established in 1892. The company operates with over 850 employees and generates annual revenue exceeding $950 million. Its headquarters are in Wisconsin, with additional offices in Madison, Milwaukee, and Janesville.
The firm provides a comprehensive range of construction services including Design-Build, Preconstruction, Self-performed Work, Prefabrication, and Virtual Design and Construction (VDC). JP Cullen also offers Sustainability Solutions, Historic Restoration, and Contractor Services. It works across multiple industry verticals: Commercial, Education, Healthcare, Industrial, and Science and Technology.
The company emphasizes safety, quality management, and innovation, with a commitment to developing its workforce through training programs, apprenticeships, and career advancement opportunities.






