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THE FUTURE ISN'T WRITTEN, IT'S BUILT.
RIGHT HERE IN STE. GENEVIEVE COUNTY.

Amrize is a pillar in the Ste. Genevieve community through support for economic development and our commitment to environmental and social responsibility.

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Welcome to Ste. Genevieve

As America’s top cement producer, Amrize is the partner of choice for the professional builders of North America. From foundation to rooftop, cement and ultimately, concrete, are vital building products that enhance our lives — our homes, schools, the roads we drive on and the buildings where we work.
 
Whether you are a long-time resident or new to the area, we want you to know that the Amrize Ste. Genevieve cement plant is iconic and serves as the most technologically advanced, as well as the largest, in the United States. One in five building projects in the U.S. contains Ste. Genevieve-produced cement. American-manufactured and quality product guaranteed. We’re proud to contribute to the growth of our communities as we shape the construction industry with innovative and resilient solutions at the forefront. 
 
At Amrize employees are our family. They live in the surrounding areas of Ste. Genevieve and Jefferson counties are the backbone of our success. We are humbled to be a part of the Ste. Genevieve community and look forward to build your ambition.
 
Alan Greer
 
Plant Manager

Who We Are

The Amrize Ste. Genevieve cement plant, located in Bloomsdale, Missouri, was constructed as a greenfield project starting in late fall 2006. Production officially began on July 4, 2009 and, today, it remains home to the world’s largest single-line kiln. The 4,000-acre site contains over 100 years’ worth of limestone reserves, with 2,000 acres designated as a conservation area.

  • 250 employees

  • With the recent expansion, approximately 5 million metric tons of Type IL cement are produced annually for markets along the Mississippi River

  • Community-focused approach, sitting as the largest source of revenue for Ste. Genevieve County. The facility supports local organizations and events, such as Toys for Tots and Annual Household Waste Collection and Recycling Day

  • From commercial and infrastructure to residential Amrize Ste Genevieve has played a vital role in building iconic projects such as the Louis Armstrong Airport (LA) and the Eleven on the River (MN) condominium complex  

  • Uniquely positioned along the Mississippi River, we deliver essential building materials with the speed, quality and service that our markets demand to further advance the future growth of our cities and communities.

Careers

We’re hiring across technical, maintenance, engineering and operations teams, with opportunities for both experienced professionals and students looking to gain hands-on industry experience. If you’re interested in working in a practical, team-driven environment supporting essential infrastructure, we’d like to hear from you.

Built on Ambition, Powered by Talent!

Community 

Amrize St Genevieve remains anchored in our community. As America’s top cement producer, our values are built on a continuous focus to empower the many voices that make up our community and enrich living standards for everyone leaving behind a lasting impact; one where future generations can thrive within. In everything we do, the health and safety of our employees, contractors, and the communities in which we live and work are our top priority.​

 

Recently, Amrize Ste. Genevieve was proud to welcome thirty curious kids, their families and members of the National Association of Women in Construction to the plant for a special “Mom and Me” tour, offering moms in the industry a meaningful forum to showcase the work they do. Hosting memorable experiences such as this and more is one way we remain committed to not only our community but also educate and inspire next generations. 

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Throughout the years, we’ve also been proud to contribute to many other incremental initiatives including:

  • Donating more than 400 lbs. of food to four local food pantries as well as the county’s senior citizen nutrition center

  • Hosting a food drive with St. Vincent de Paul Food Pantry and Bloomsdale, Missouri

  • Collecting over 40 bags of trash along US Hwy61 and the off-ramp to I-55 as part of our semi-annual Adopt-A-Highway cleanup

  • Participating in fundraisers for the Rotary Club

  • Hosting members of the Ste. Genevieve Chamber of Commerce’s leadership program

  • Hosting an annual household hazardous waste cleanup for more than 10 years

Innovation and Sustainability

Amrize is shaping the future of North American construction

As the partner of choice for professional builders, we deliver advanced, high-performance building solutions across every U.S. state and Canadian province. This state-of-the-art facility is one of the most environmentally efficient cement plants in the world. Driven by innovation, smart investment, and cutting-edge technology, the Amrize Ste. Genevieve plant is designed to meet our customers’ most ambitious projects with stronger, faster, and more durable solutions – all while enhancing our operations and efficiency.

 

At Amrize Ste. Genevieve, we remain committed to operational excellence, including the adoption of numerous sustainability measures such as integrating recyclable materials into our production process and equipping the plant with alternative fuels that have:

  • Resulted in carbon dioxide (COâ‚‚) emissions that are roughly 10–15% lower than those of other cement sources.

  • Demonstrated how environmental protection and economic growth can coincide, establishing an important precedent for future manufacturing projects.

 

Our recent capital investment will further enhance operational efficiency and includes the addition of a new mineral component system, which will boost circularity and strengthen logistics capabilities to better support the expanding markets along the Mississippi River.

CAREERS
Sustainability
COMMUNITY
WHO WE ARE

Contact

Alan Greer, Plant Manager

alan.greer@amrize.com

​

Andrew Horrell, Area Environmental Manager

andrew.horrell@amrize.com

Contact Us

© 2025 Amrize

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