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.
After 18 months of construction and 30 years of vacancy prior to that, the VA Soldiers Home welcomed its first residents in the Old Main building on March 12, 2021. The VA Soldiers Home Historical Renovation has been a passion project for JP Cullen, The Alexander Company and Ramlow/Stein. Many of our staff members at […]
VA Milwaukee Soldiers Home Welcomes Its First Residents Read More »
Historical restoration of buildings in the Milwaukee area has been booming. One of the many requirements for historical buildings is to keep the original windows. We have been lucky enough to work on several historical restoration projects and have found a main way to save on costs and schedule is doing the majority of the
On-Site Window Restoration: Saving Time and Money Read More »
Our partnership with Evansville schools goes way back – 99 years to be exact. It all started during World War I when Evansville’s elementary school was experiencing crowded conditions. Prior to the referendum process we all know so well today, instead a simple vote was cast at their annual meeting in 1921. With a total
One hundred years ago, the first GM tractor rolled off the assembly line in the Janesville plant. Over time, production at the factory changed with the times from Chevrolets to 105mm artillery shells during World War II. By 1972, business was booming, and the GM plant reached its employment peak with 7,100 employed. GM wasn’t
In 1919, JP Cullen was awarded the project to build the original plant for General Motor’s predecessor, Samson Tractor Factory. Not long after, the plant was turned into a General Motors plant that was producing around 150 tractors per day. In 1923, Chevrolet cars were being produced and expansions began taking place. As the plant
JP Cullen has been around for more than 127 years. With that many years of experience often comes historical connections and a unique opportunity to see where it all began. In 1860, George P. Cullen became a respected carpenter and homebuilder in the Janesville area. His love for construction led his son, John Patrick (J.P.) Cullen, to start
JP Cullen’s Ancestral Roots Continue to Grow Firm with Horicon State Bank Read More »
In 1919, JP Cullen was awarded the project to build the original plant for General Motor’s (GM) predecessor – the Samson Tractor Company. Since that initial contract, JP Cullen has built or remodeled 3 million square feet of the plant. As the plant grew over 90 years, JP Cullen was involved in every major expansion.
This week’s Tough Job is looking at a recent project we just completed downtown Milwaukee at the UW-Milwaukee Panther Arena. We were selected to refurbish the existing locker rooms. The arena’s $6.3 million project was the largest investment that had been made since it was first built in 1950. Upgrades and improvements on the facility included new
Historical Milwaukee Panther Arena Gets Upgraded Read More »
This week we take a look at an historic Tough Job we took on in the early 1920’s in Janesville, WI. This project was the Janesville High School and was one of our first large jobs. In July 1921, JP Cullen secured the contract to build Janesville’s high school. This prestigious agreement was a signature
This year marks JP Cullen’s 125th year in business! To celebrate, we’ll be posting a monthly historic tough job that we were part of. This week we’re sharing our work on the University of Wisconsin-Madison’s famous Bascom Hall and other historic work we’ve done with the University. Awarded Bascom Hall Our story starts in 1925,
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