Business Details
50+ Years
experience
Texas' Premier Aggregates & Cement Supplier Since 1957
Capitol Aggregates has been a cornerstone of Texas construction since 1957, built on the dedication of its workforce and technical expertise. Our agility in decision-making allows us to address diverse material requirements and adapt to evolving market demands. By specializing exclusively in aggregates and cement, we deliver innovative solutions tailored to our customers' needs. We prioritize adding measurable value beyond commodity supply, leveraging deep industry knowledge to support partners' success.Our technical proficiency instills confidence in clients seeking reliable construction materials. A legacy of hard work and commitment underpins our ability to serve major projects across South, Central, and West Texas. With strategically located facilities, our team of professionals creates customized solutions for both large-scale and small projects. Our technical bulletins, mill certifications, and safety data sheets demonstrate our commitment to quality assurance across all operations.
Services
Aggregates
Cement
Coarse Aggregates
Fine Aggregates
Asphalt Products
Base & Fill
Green Products
Packaged Goods
Concrete Materials
Construction Supplies
Details
- Year established: 1957
Highlights and features
- We have over 65 years of specialized experience in aggregates and cement production
- Our technical expertise enables customized material solutions for complex projects
- 24/7 operations ensure timely delivery of critical construction materials
- Strategic locations serve South, Central, and West Texas markets comprehensively
- We maintain consistent quality through rigorous technical standards and certifications
Services
Aggregates
Capitol Aggregates produces crushed stone and gravel products in various graded sizes for construction applications. These materials serve as essential components for ready mix concrete, asphalt, and decorative stone solutions. Our aggregates meet industry standards for durability and performance in infrastructure projects.
Cement
We manufacture Portland cement and blended hydraulic cements meeting ASTM specifications for construction applications. Our products enable production of durable concrete for structural components and general construction elements. Eco-Ment line offers sustainable alternatives with reduced carbon footprint.
Base & Fill
Our base materials combine crushed stone, rock fines, and clay for road building and foundation preparation. Products include commercial base, fill material, and flex base solutions meeting Texas transportation requirements for infrastructure projects across multiple regions.
Green Products
Capitol Aggregates' Eco-Ment cement line delivers high-performance construction materials with lower environmental impact. These products maintain structural integrity while reducing carbon emissions by incorporating supplementary cementitious materials in blended formulations.
Packaged Goods
We offer bagged cement products including Type I, Type III, Masonry Type N, and Masonry Type S formulations for commercial and residential applications. Current packaging includes 70.5 lb and 75 lb sacks meeting ASTM standards for masonry and general construction uses.
People
David Brodhacker
Senior Director, Tech Services
David Brodhacker brings extensive technical expertise to Capitol Aggregates' operations across Texas. With specialized knowledge in cement formulations, he supports quality control and customer solutions while leading technical services for the organization.
Lee Scheel
Director, Agg Sales
Lee Scheel leads aggregate sales efforts with in-depth understanding of construction material requirements. He manages supply chain solutions across multiple Texas locations, ensuring timely delivery of quality products to contractors.
Mark Spaulding
Senior Director, Cement Sales
Mark Spaulding oversees cement sales operations with technical knowledge of blended hydraulic cement formulations. He focuses on delivering high-quality cement products meeting ASTM and Texas Department of Transportation specifications.
David Riegert
Sales Rep, Packaged Goods
David Riegert manages packaged goods sales with expertise in bagged cement applications. He provides product knowledge and supply chain support for masonry and general construction projects throughout Texas markets.
Bubba Montalvo
Sales Rep
Bubba Montalvo serves Central, South, and West Texas territories with comprehensive understanding of aggregate and cement applications. He provides localized sales support for construction projects requiring specialized material solutions.
Questions
What construction materials does Capitol Aggregates supply?
We provide aggregates (coarse and fine), cement (including eco-friendly blends), base materials, asphalt products, packaged goods, and green building solutions for Texas construction projects.
Where does Capitol Aggregates operate in Texas?
Our facilities serve South Texas, Central Texas, and West Texas markets from strategically located quarries and processing plants in San Antonio, Marble Falls, Verhalen, and other key locations.
Are Capitol Aggregates' products environmentally friendly?
Yes, our Eco-Ment® cement line reduces carbon footprint while maintaining performance standards. We offer blended hydraulic cements meeting ASTM specifications for sustainable construction applications.
How can I request a quote for materials?
Contact our sales team through the website, call our main office at 210.871.6100, or use location-specific contacts to discuss project requirements and receive customized pricing.
What specialized construction applications do you support?
We supply materials for concrete production, asphalt paving, structural components, masonry work, and infrastructure projects requiring specific formulations meeting ASTM and TxDOT standards.
Do you provide technical support for material selection?
Yes, our technical services team assists with product specifications, material properties, and application recommendations to ensure optimal performance for different construction requirements.
