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 Sydney Edwards, a proud Janesville native who’s making big strides in the world of construction. Currently entering her senior year at Arizona State University, Sydney is pursuing a degree in Construction Management and Technology while simultaneously beginning her master’s in the same field. Though she thrives in the Arizona sunshine and all the new […]
This summer, Nathan Duncan stepped into the world of construction safety as an intern at JP Cullen—and quickly discovered that no two days are the same. From early morning huddles and site walkthroughs to critical lift planning and team collaboration, Nathan’s experience was anything but ordinary. His story is one of growth, mentorship, and finding
Meet Nathan Kane, a valued member of the JP Cullen team since August 2015. Nathan initially joined as an Estimator and has since expanded his expertise by gaining field experience as a Site Engineer at Racine Horlick High School. While his primary role involves preconstruction and estimating, Nathan’s hands-on experience in the field enhances his
We are thrilled to welcome back Mackenzie Rynes for her third summer this past summer as an intern with JP Cullen! Mackenzie has been an invaluable asset to our team, bringing her dedication and enthusiasm to the Tillamook Ice Cream Facility jobsite in Decatur, IL. This summer, Mackenzie has taken on new challenges, including scanning
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
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
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