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Business Details
21 Years
experience
Your Trusted Structural Engineering Partner in Houston
At Pinnacle Structural Engineers, our clients' interests have been at the core of everything we do since 2005. We prioritize preserving architectural design intent while delivering efficient, constructible structural solutions that transform concepts into reality. Our team-driven approach emphasizes collaboration, ensuring every project meets budget and schedule requirements without compromising quality. With over 20 years of operation, 2500+ completed projects, and 27 state licenses, we serve architects, developers, engineers, contractors, and property owners across diverse sectors.

Our expertise spans industrial, healthcare, education, and municipal projects, supported by advanced BIM capabilities and specialized services like blast-resistant design. We maintain a commitment to community involvement and continuous professional development, ensuring our team remains at the forefront of structural engineering innovation.
Services
Structural Engineering Blast-Resistant Design Adaptive Re-Use Industrial Structures Warehouse Design Healthcare Facilities Education Buildings Municipal Projects Office Spaces Multifamily Housing
Details
  • Year established: 2005
Highlights and features
  • 20+ years of structural engineering expertise since 2005
  • 2500+ successfully completed projects nationwide
  • 27 active state engineering licenses
  • Specialized blast-resistant and industrial structural design capabilities
  • Client-focused approach preserving architectural design intent
What people say
Excellent structural work Reliable project delivery Collaborative design approach Technical expertise Timely execution
Services
Structural Engineering
Pinnacle Structural Engineers delivers comprehensive structural design solutions for new construction and renovation projects. Our team specializes in creating efficient, constructible designs that maintain architectural intent while meeting all safety and regulatory requirements. We work across multiple software platforms including AutoCAD and Revit with BIM360 integration.
Blast-Resistant Design
Our specialized blast-resistant structural design service protects industrial facilities against hazardous explosions. We conduct dynamic analyses and multi-degree of freedom calculations to create robust structures for petrochemical, LNG, and energy sector applications. This includes comprehensive design documentation and safety compliance verification.
Adaptive Re-Use
We provide expert adaptive reuse solutions that transform existing structures into modern functional spaces. Our services include condition assessments, feasibility studies, and structural modifications for building additions or system upgrades while maintaining historical integrity and meeting current codes.
Industrial Structures
Our industrial structural engineering covers specialized facilities including blast-resistant buildings, storage tank foundations, and heavy equipment support structures. We design for extreme loads and hazardous environments, serving petrochemical, manufacturing, and energy sector clients with complex technical requirements.
Construction Administration
We provide comprehensive construction phase support including field observations, submittal reviews, and RFI responses. Our team maintains regular communication with contractors through OAC meetings, ensuring design intent is preserved while addressing field conditions efficiently.
People
Donald L. Greive
CEO
Founding principal with extensive structural engineering experience, Donald leads Pinnacle's strategic direction while maintaining active involvement in complex project design and client relations.
Adam J. Cryer
President
Co-founding principal specializing in structural design and detailing, Adam oversees technical operations and ensures adherence to engineering standards across all projects.
David E. Jones
Senior Vice President of Production
Leading Pinnacle's documentation department since 2006, David manages project delivery timelines and coordinates technical teams across multiple office locations.
Peter K. Dean
Senior Vice President of Engineering
With over a decade at Pinnacle, Peter directs engineering operations and technical quality control, ensuring innovative solutions for complex structural challenges.
Heath H. Michel
Vice President
Promoted from within, Heath manages key client relationships and project execution, combining technical expertise with operational leadership for successful project delivery.
Questions
What structural engineering services do you offer?
We provide comprehensive structural engineering services including preliminary design, construction documents, blast-resistant design, adaptive reuse, and construction administration for commercial, industrial, and institutional projects.
How many years have you been in business?
Pinnacle Structural Engineers has been providing structural engineering solutions since 2005, with over 20 years of combined leadership experience.
What project types do you specialize in?
We specialize in industrial structures, healthcare facilities, education buildings, multifamily housing, office spaces, and municipal projects, with particular expertise in blast-resistant design.
Do you work outside Texas?
Yes, we hold 27 state engineering licenses and have completed projects across the United States, including Louisiana, California, New York, and Florida.
What construction phases do you support?
Our services cover all project phases from preliminary feasibility studies through construction administration, including BIM coordination and field observation.
How do you handle complex structural challenges?
We employ advanced analysis techniques and maintain a collaborative approach with architects and contractors to develop innovative solutions for complex structural challenges.