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Business Details
50+ Years
experience
Your Trusted Source for Custom Precast Concrete Products Nationwide
S I Precast has been a leader in the precast concrete manufacturing industry since 1933. Our company was founded with a commitment to delivering high-quality concrete solutions tailored to meet the evolving needs of our clients. Over the decades, we have expanded our operations to include nearly 50 manufacturing plants and a fleet of 400 trucks, enabling us to serve customers nationwide. Our team of experienced engineers and designers specializes in creating durable, innovative products that address complex challenges across agricultural, commercial, and residential sectors. We pride ourselves on our ability to combine advanced engineering with practical applications, ensuring that every project meets the highest standards of reliability and performance.

Our membership in the National Precast Concrete Association underscores our dedication to industry excellence and continuous improvement. With certified plants in Louisiana, Kansas, Missouri, Oklahoma, and Texas, we maintain rigorous quality control measures to guarantee the integrity of every product we manufacture. Our customer-centric approach emphasizes personalized support, from initial design consultations to timely delivery and installation assistance. This unwavering focus on quality, expertise, and service has solidified our reputation as a trusted partner in the precast concrete industry.
Services
Farm Products Redi-Rock Retaining Walls Storm Shelters Wastewater Systems Custom Precast Light Pole Bases Parking Curbs
Details
  • Year established: 1933
Highlights and features
  • We have over 90 years of experience in precast concrete manufacturing.
  • Our certified plants ensure rigorous quality control across multiple states.
  • We offer innovative engineered solutions for diverse industry needs.
  • Our nationwide delivery network ensures timely project completion.
  • We provide expert engineering and design support for custom projects.
Associations and certifications
  • National Precast Concrete Association
Services
Farm Products
Our farm products include cattle guards, feed bunks, and water tanks designed for durability in agricultural settings. Manufactured with 5,000# psi concrete, these products withstand heavy use while requiring minimal maintenance. Ideal for ranchers and farmers seeking long-lasting solutions.
Redi-Rock Retaining Walls
Redi-Rock retaining wall systems use large concrete blocks for erosion control and land stabilization. Engineered for strength, they eliminate the need for geo-grid systems and accommodate diverse design requirements. Suitable for both small and large-scale infrastructure projects.
Storm Shelters
In-ground storm shelters meet FEMA standards for tornado protection. Constructed with reinforced 5,000# psi concrete, these shelters feature secure steel doors and powder-coated components. Designed for residential and community safety in high-risk areas.
Wastewater Systems
Commercial and residential wastewater systems include septic tanks, aerobic units, and drainage components. Our products comply with environmental regulations and integrate advanced treatment technologies. Engineered for reliability in diverse soil and regulatory conditions.
Custom Precast
Custom precast services address unique project requirements with specialized forms and engineering. From architectural elements to industrial components, we deliver precision-crafted concrete products. Supported by nationwide manufacturing capabilities and expert design teams.
People
Ethan Holmes
General Contact
Ethan Holmes serves as the primary contact for general inquiries at S I Precast, providing expert guidance on product selection and project requirements.
John Kida
Redi-Rock Sales
John Kida specializes in Redi-Rock retaining wall solutions for the Kansas City and Tulsa markets, offering technical expertise and sales support.
Sean Bauer
Wastewater Manager
Sean Bauer leads wastewater product initiatives, combining technical knowledge with industry experience to deliver effective commercial and residential solutions.
Matt Geist
Custom Castings
Matt Geist oversees custom precast projects, leveraging engineering expertise to transform client specifications into precision-crafted concrete products.
Questions
What precast concrete products does SI Precast offer for agricultural use?
We provide cattle guards, feed bunks, water tanks, and pasture bunks designed for durability in farming and ranching environments.
Do you offer storm shelters that meet FEMA safety standards?
Yes, our in-ground storm shelters are FEMA-compliant and tested to withstand extreme tornado conditions.
Can you deliver precast products outside the Midwest?
We deliver nationwide through our network of warehouses and distributors across multiple states.
Are Redi-Rock retaining walls suitable for large infrastructure projects?
Yes, our Redi-Rock systems handle large-scale applications with engineered blocks that eliminate traditional reinforcement needs.
What wastewater solutions do you provide for residential properties?
We offer septic tanks, aerobic treatment units, and drainage components meeting modern environmental standards for residential use.
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