J. P. Cullen & Sons, Inc. Constructing world-class excellence locally Since 1892, our building firm has been providing comprehensive construction services to both private and public sectors. We offer general contracting and construction management capabilities in the States of Wisconsin, Illinois, and Iowa, including specialized divisions for industrial, steel, concrete, and masonry. Cullen is one of only five construction firms in the Midwest to have earned the prestigious ISO 9001:2000 Quality and AISC Advanced Steel Erecting certifications. Our 4th generation company is the proud standard bearer of the BBB of Wisconsin's Torch Award for Business Ethics & Integrity and our well-established approach to project partnering has been recognized four times by the Associated General Contractors of America with the Marvin M. Black Excellence in Partnering Award.		With our team, construction earns a living, but building a better world is our way of life.
Corporate Headquarters 330 East Delavan Drive Janesville, WI 53546 P: 608.754.6601 F: 608.754.9171 Milwaukee Metro Office 13040 West Lisbon Road Brookfield, WI 53005 P: 262.781.4100 F: 262.781.6300

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