Commercial
From auditoriums to athletic facilities and corporate offices, we’ll navigate you through regulations, laws, codes, and compliance.
Education
We create modern learning environments that benefit students, educators and the greater community – at the lowest possible cost.
Healthcare
We envision and build innovative healthcare facilities that help providers focus on patient-centered care.
Industrial
Working for Fortune 500 companies across a range of industrial markets, our team makes sure each project meets its full potential.
Science & Tech
We work with owners across the commercial, industrial, healthcare and education markets on complex projects.
Prefabrication
At the core of our operations is a focus on flexibility, innovation, and finding ways to add value for our clients.
Virtual Design & Construction
Self-Performed Work
We pride ourselves on training our team to become construction experts so we can self-perform as much of the work on a project as possible.
Preconstruction
Our preconstruction services lay the foundation for safe and successful outcomes, from a project’s inception to its completion.
Referendum Services
We help you educate voters on referendum issues, develop a preconstruction plan, and maximize value for every taxpayer dollar invested.
Sustainability
Historic Restoration
We bring decades of knowledge to your restoration project which allows us to execute the work efficiently.
Contractor Services
Our contractor services have been carefully formulated over the years to best serve our clients and their needs.
Design-Build
Industrial Services
We provide the skilled labor and field expertise needed to support industrial projects from start to finish.
About Us
In five generations, we’ve grown into a $950+ million, full-service construction company with over 850 employees.
Blog
Diversity, Equity & Inclusion
Our team is highly involved in organizations and committees to bring more diversity to the A/E/C industry.
Leadership
Meet our leadership team who ensures that our crews and teams have access to the tools, resources and opportunities to deliver the results our clients expect.
Building Our Communities
Bid Opportunities
Browse our future projects and uncover opportunities to work with the industry’s finest.
Subcontractor Registration
Register your company with JP Cullen using our online portal.
Confidentiality Agreement
We are committed to protecting sensitive data and information to ensure a smooth working relationship between all parties.
Commercial
From auditoriums to athletic facilities and corporate offices, we’ll navigate you through regulations, laws, codes, and compliance.
Education
We create modern learning environments that benefit students, educators and the greater community – at the lowest possible cost.
Healthcare
We envision and build innovative healthcare facilities that help providers focus on patient-centered care.
Industrial
Working for Fortune 500 companies across a range of industrial markets, our team makes sure each project meets its full potential.
Science & Tech
We work with owners across the commercial, industrial, healthcare and education markets on complex projects.
Prefabrication
At the core of our operations is a focus on flexibility, innovation, and finding ways to add value for our clients.
Virtual Design & Construction
Self-Performed Work
We pride ourselves on training our team to become construction experts so we can self-perform as much of the work on a project as possible.
Preconstruction
Our preconstruction services lay the foundation for safe and successful outcomes, from a project’s inception to its completion.
Referendum Services
We help you educate voters on referendum issues, develop a preconstruction plan, and maximize value for every taxpayer dollar invested.
Sustainability
Historic Restoration
We bring decades of knowledge to your restoration project which allows us to execute the work efficiently.
Contractor Services
Our contractor services have been carefully formulated over the years to best serve our clients and their needs.
Design-Build
Industrial Services
We provide the skilled labor and field expertise needed to support industrial projects from start to finish.
About Us
In five generations, we’ve grown into a $950+ million, full-service construction company with over 850 employees.
Blog
Diversity, Equity & Inclusion
Our team is highly involved in organizations and committees to bring more diversity to the A/E/C industry.
Leadership
Meet our leadership team who ensures that our crews and teams have access to the tools, resources and opportunities to deliver the results our clients expect.
Building Our Communities
Bid Opportunities
Browse our future projects and uncover opportunities to work with the industry’s finest.
Subcontractor Registration
Register your company with JP Cullen using our online portal.
Confidentiality Agreement
We are committed to protecting sensitive data and information to ensure a smooth working relationship between all parties.
For the past decade, our career fair has connected students with the people, skills, and opportunities that make the construction industry such a rewarding career path. What began in 2015 as a way to introduce local students to the trades has grown into one of the largest hands-on construction career fairs in southern Wisconsin. This
Celebrating 10 Years of Building Future Builders Read More »
Our annual Construction Career Fair continues to be a shining example of JP Cullen’s unwavering commitment to the construction industry and to fostering the next generation of skilled trades professionals. Each year, our dedicated Apprenticeship Committee works tirelessly to connect with local schools, offer site tours, and provide invaluable classroom mentorship opportunities—ensuring students get an
Building the Future: JP Cullen Hosts 2025 Construction Career Fair Read More »
UNION GROVE — Union Grove High School (UGHS) is undergoing a $34.9 million renovation to upgrade safety, accessibility, and infrastructure, with major improvements set for completion by the start of the 2025–26 school year. With the bathrooms being in rough shape, Superintendent Thomas Johnson said it’s one of the district’s main priorities along with creating two secure
We evaluated nearly 900,000 square feet of school property to create a roadmap for Germantown School District’s future. Our data-driven approach gave leaders confidence to pursue the right projects for the right reasons. The challenge Most of Germantown School District’s facilities were built 60+ years ago—long before STEM labs, SMART boards, or even ADA-compliant doors
Laying the Groundwork for Germantown School District’s Future Read More »
Welcome to the exciting world of sports and construction! Have you ever wondered what it takes to build a place where basketball dreams come true? Let’s take a journey behind the scenes of the University of Wisconsin-Milwaukee’s OHOW Center expansion project. This project turned a regular building into a special place for the Panthers men’s
Building Champions: Inside the Complex Construction of UWM’s OHOW Center Expansion Read More »
The recent Facility Assessments panel at the Wisconsin Rural School Association (WiRSA) conference brought to light crucial insights into the complex yet essential realm of evaluating and improving educational facilities. With representatives from JP Cullen, Clinton Community School District, and EUA at the forefront, the discussion revolved around the imperative nature of comprehensive assessments. This
While the construction industry is synonymous with rugged determination and unparalleled craftsmanship it’s important to remember that the men and women who build our world are not immune to the trials of life. In fact, the construction industry has one of the highest rates of suicide of any industry in the United States. As we
Mental Health in the Workplace: How to Help a Colleague in Need Read More »
The Pandemic has brought the topic of mental wellbeing to the forefront of most conversations. For decades, mental wellbeing has been impacting more workers within the construction field than you may think and at some point, in their career, every worker will experience some type of mental wellbeing challenge due to some type of stressor.
Be Kind to Your Mind: The Impact of Mental Wellbeing in Construction Read More »
Today we are featuring two guest authors from Evansville Community School District on their reflection from their recent visit to our Cedar Crest jobsite. A 76-bed nursing home addition and a 24-unit assisted living complex in Janesville. The students were able to see real-life construction, including schedules, budgets, and career opportunities. Tucker Peterson, Junior at
Real Estate and Development | Construction Co-presidents JP Cullen & Sons | Janesville George Cullen and Jeannie Cullen Schultz were named co-presidents of JP Cullen in 2020. The children of company chairman Mark Cullen, George Cullen and Jeannie Cullen Schultz represent the fifth generation of leadership for the Janesville-based contractor. The firm, which has more than
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