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Your Trusted Engineering Partner for Structural, Civil & BIM Solutions
At Structure Six, we are dedicated to delivering innovative and sustainable engineering solutions across structural, civil, and BIM disciplines. With decades of combined experience, our team of licensed professionals specializes in commercial, residential, educational, and governmental projects, prioritizing code compliance, seismic design, and cost-effective strategies. Our commitment to leveraging cutting-edge technology ensures precision in every phase of your project, from initial design to final execution. Headquartered in California with offices in Texas and Colorado, we serve clients nationwide, offering tailored expertise in grading, drainage, utility planning, and advanced 3D modeling. Our track record includes award-winning projects in healthcare, education, and infrastructure, reflecting our passion for community development and technical excellence.

We collaborate closely with clients to address unique challenges, ensuring safety, efficiency, and environmental responsibility. Whether managing complex federal contracts or local residential developments, our approach combines seasoned expertise with dynamic problem-solving. As a leader in BIM coordination and MEP clash detection, we enhance project outcomes through digital innovation. Our mission is to build a resilient future by transforming visionary concepts into tangible, enduring structures that meet the evolving needs of our clients and communities.
Services
Structural Engineering Civil Engineering BIM Services Seismic Design Code Compliance Stormwater Management 3D Modeling MEP Coordination Project Consulting
Highlights and features
  • We offer over 40 years of experience in structural and civil engineering.
  • Our team includes licensed professionals with expertise in seismic design and code compliance.
  • We utilize advanced BIM technology for precision and efficiency.
  • We serve diverse sectors including education, healthcare, and government.
  • Our nationwide presence ensures localized solutions with national expertise.
Services
Structural Engineering
Our structural engineering services focus on designing safe, durable, and code-compliant structures for commercial, residential, and institutional projects. We specialize in seismic design, material optimization, and cost-effective solutions. Our team ensures every project meets regulatory standards while addressing client-specific needs.
Civil Engineering
We provide comprehensive civil engineering solutions including grading, drainage, utility planning, and stormwater management. Our expertise ensures sustainable infrastructure development aligned with local regulations. We prioritize environmental responsibility and long-term functionality in every project.
BIM Services
Our BIM services utilize advanced 3D modeling and coordination tools to enhance project accuracy and efficiency. We offer clash detection, installation drawings, and point layout solutions. This technology-driven approach reduces errors and streamlines construction processes for complex projects.
People
Mark Richards
Founder/President
Mark Richards, a licensed professional engineer, founded Structure Six with a vision to combine technical excellence with community-focused design. His leadership drives the firm's commitment to innovation and quality.
Jon Ziegler
Civil Engineer Principal
Jon Ziegler specializes in civil engineering projects, focusing on sustainable infrastructure and code-compliant site development. His expertise ensures efficient and environmentally responsible solutions for diverse client needs.
Paul Pina
Structural Engineer Principal
Paul Pina, a licensed structural engineer, leads complex structural designs with emphasis on seismic resilience and cost-effective materials. His technical proficiency enhances the firm's ability to deliver robust engineering solutions.
Questions
What services does Structure Six Engineering offer?
We specialize in structural engineering, civil engineering, and BIM services, including seismic design, site development, and 3D modeling for diverse project types.
Which industries do you serve?
We work with education, healthcare, government, residential, and commercial sectors, delivering tailored engineering solutions across California, Texas, and Colorado.
How does your BIM technology improve projects?
Our BIM services enhance accuracy through 3D modeling, clash detection, and digital coordination, reducing errors and streamlining construction workflows for complex developments.
What experience do your engineers have?
Our team includes licensed professionals with decades of combined experience in seismic design, code compliance, and sustainable engineering practices for diverse structures.