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 »
Few construction projects remain part of a community nearly 100 years after they are completed. Since opening in 1930, Lake View Sanatorium has overlooked Lake Mendota in Madison, WI through decades of change, adapting to new needs while continuing to serve the people of Dane County. Its story is one of enduring craftsmanship, thoughtful design,
A Century of Connection: Revisiting Madison’s Historic Lake View Sanitorium Read More »
JP Cullen has promoted Devin White to Construction Director of Healthcare for its Milwaukee office. Devin, who joined the company in 2011, previously served as a Senior Project Manager and brings 15 years of experience serving healthcare clients throughout Wisconsin . As Construction Director of Healthcare, Devin will lead market strategy, client development, and project
This summer, Alena Wood had the opportunity to be an intern again at JP Cullen. She’ll be a junior this fall at UW-Madison, where she is studying Science Communication in the College of Agricultural and Life Sciences. We sat down with Alena to learn more about her experience. This is my second summer with JP
Meet Nick Herr, a dedicated and experienced member of the JP Cullen team. Nick began his journey with JP Cullen in May 2008 as a site engineer working at Epic. Over the years, he has advanced to the role of project manager in the Healthcare sectors. Beyond his project management responsibilities, Nick also serves as
Preconstruction is often misunderstood as simply creating an estimate for the customer, but this field stretches far beyond that. It is a very strategic process that can help determine how a project is going to succeed. Earlier in the year, one of our Directors of Preconstruction, Sam Potts, was interviewed on the Construction Genius
More Than an Estimate: An Interview with Sam Potts, Director of Preconstruction Read More »
Our team recently came together for our 2026 Annual Dinner, a night dedicated to celebrating our people and recognizing another year of accomplishments. We highlighted outstanding work companywide and took time to thank all of our employees for their commitment to serving our customers and supporting one another. Tradition Following past years, a key
Ascension Wisconsin has completed a $10 million expansion of its behavioral health services at Ascension St. Francis Hospital in Milwaukee with the goal of establishing a regional center of excellence aimed at addressing rising demand for psychiatric care in southeast Wisconsin. The project includes renovation of 12,000 square feet of hospital space and the addition of 36 inpatient
Ascension Nears Opening Behavioral Health Expansion at St. Francis Hospital Read More »
At JP Cullen, going above and beyond is not always about the buildings we construct or materials, it is about the people. Whether we are building large scale facilities, or making connections within the community, we believe in making long lasting impressions. Recently, one of those moments came from a third-grade student and his school
We were honored to receive a Wisconsin Safety Council Corporate Safety Award, an achievement awarded to only one company in each category. JP Cullen was selected as the recipient in the Medium‑Large Construction category, reflecting our continued commitment to safety excellence across every level of our organization. The Wisconsin Safety Council’s Corporate Safety Award program
JP Cullen Awarded Wisconsin Safety Council Corporate Safety Award Read More »
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