JP Cullen

J.P. Cullen is a longstanding, full-service construction company headquartered in Janesville, Wisconsin. The national contractor offers design-build, preconstruction, referendum, and related construction services, serving Wisconsin, northern Illinois, and northeast Iowa, as well as industrial clients nationwide. Its work spans government, education, healthcare, commercial, and industrial projects, ranging from $1,000 to more than $100 million, while emphasizing quality, integrity, and long-term partnerships.