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
Safety
We emphasize the importance of safety and have a designated team that ensures all protocols are adhered to.
About Us
In five generations, we’ve grown into a $850+ million, full-service construction company with over 750 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
Safety
We emphasize the importance of safety and have a designated team that ensures all protocols are adhered to.
About Us
In five generations, we’ve grown into a $850+ million, full-service construction company with over 750 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.
Meet Nick Demrow, who has been an integral part of our Cullen family since November 2004, and now a skilled Concrete/Carpenter Foreman leading concrete crews in the installation of sturdy foundations. With a passion for precision and a heart dedicated to both work and family, this individual embodies the spirit of loyalty and camaraderie that […]
In the mid-20th century, the Wisconsin Creamery Co. Cooperative embarked on a transformative journey with a $600,000 investment to consolidate five regional plants into a state-of-the-art Grade A milk processing facility in Sauk City. This ambitious project, designed by the renowned Harold C. Balch, aimed to modernize production and meet evolving market demands. The
Meet Joe Schwengels, one of our longest-standing team members at JP Cullen, who started as a laborer in November 1991 and has since risen to the role of Senior Superintendent. Currently overseeing a key project for the American Transmission Company, his journey exemplifies our dedication to excellence and leadership in construction. Get to know this
Meet Simon, an enthusiastic intern who starts his mornings by arriving at the trailer half an hour before the crew. Simon thrives on the unpredictability of his internship, where each day brings new challenges that keep him on his toes. His journey this past summer, filled with pivotal moments and valuable lessons, has sparked a
Kind and inspiring people, this is how David and Kathy Cullen are described on the campus at the University of South Dakota. David and Kathy were recently honored with the Professional Achievement Award at the University of South Dakota’s Unleash Your Legacy Awards, recognizing their longstanding commitment and support to the school. These awards
Celebrating Legacy: David & Kathy Cullen’s Impact at the University of South Dakota Read More »
Grayson’s journey from the Air Force to JP Cullen highlights the value of the SkillBridge program for transitioning military personnel. Originally from Louisville, Kentucky, Grayson served over eight years as a pilot for Remotely Piloted Aircraft (RPAs) after graduating from the Air Force Academy with a degree in business management. Through the SkillBridge program, Grayson
How SkillBridge Opened Doors: Grayson’s Path from Military to Construction Read More »
Meet Truley Wallhaus, an exceptional intern at JP Cullen whose journey over the past three summers has been nothing short of transformative. Truley’s dedication and passion for the construction industry have allowed her to grow from a novice intern to a key team member, taking on increasing responsibilities each year. She brings a unique experience
JANESVILLE — The Children’s Museum of Rock County (CMRC) has chosen JP Cullen as its construction manager to guide the project through its crucial design and fundraising stages, it was announced on Wednesday. By working with JP Cullen, the museum aims to avoid potential budget overruns and project delays while ensuring the project aligns with
JP Cullen to guide renovation of former Chase Bank for Children’s Museum of Rock County Read More »
At JP Cullen, we take pride in our commitment to not just building structures but also building futures. One of the rewarding ways we contribute to our community is through our partnership with Operation Fresh Start (OFS). This incredible program empowers emerging adults on their journey to self-sufficiency by offering education, mentoring, and employment training.
Empowering Young Adults Through Operation Fresh Start Read More »
We believe exceptional customer service is the cornerstone of success. Our commitment to going above and beyond for clients has not only resulted in successfully completed construction projects but has also turned many into raving fans and loyal, repeat customers. In this blog series, we will share inspiring case studies that highlight our dedication to
Going Above and Beyond: Secret Doors and Super Mario Pipes Read More »
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