J.F. Brennan Company and Brennan Marine (Brennan) traces its roots back 90+ years to two brothers, James and Eugene Brennan, who left their parent’s farm in Lansing, IA and formed a contracting company. Over the past century the company grew into what is now an industry leading inland marine construction, environmental remediation, and harbor services company. Now, 4 generations later, Brennan remains a family owned entity with a strong foundation primed for future growth. Our team members are considered some of the most experienced marine professionals on the inland waterway system who bring innovation and insight to every project in which they participate. They are backed by quality equipment and extensive training programs to continually deliver exceptional value to our clients.
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Vision and Mission
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Corporate Philosophy
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Safety Focus
- We invest a lot of capital, time, and energy into pursuing a perfect safety record. At Brennan we do not just focus on minimum requirements, we ensure all key project personnel are trained at the supervisory level. - Learn More
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Environmental Focus
- We have a greater environmental focus because we work on and around the water. This means that we first prevent any negative impacts, but also are prepared to respond immediately to any concerns. - Learn More
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Equipment
- Our extensive inventory of company owned equipment ranges from portable grout pumps to the largest marine plants above St. Louis. This equipment is well maintained and expertly operated. - Learn More
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Our History
- J.F. Brennan Company has roots that run deep. As we approach the 100 year benchmark, there is little that we haven’t been able to accomplish. From mixing concrete in a wooden barrel on the back of a Model T Ford truck, to surgically removing contaminated sediments off the bottom of inland waterways, Brennan has a rich tradition of accomplishing the unimaginable. - Learn More