Structural Engineering for Buildings That Stand the Test of Time

SGI Structural — a unified team of engineers delivering precise, resilient, and cost-effective structural solutions across commercial, residential, institutional, and infrastructure projects.
Featured Projects
Infrastructure
Education & Community
Hospitality & Entertainment
Commercial
Residential
All projects

Residential

Residential
Residential
Residential
Hospitality & Entertainment
Hospitality & Entertainment
Hospitality & Entertainment
Hospitality & Entertainment
Education & Community
Education & Community
Education & Community
Services
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Contractor Support provides structural guidance, on-site evaluation, and technical solutions to help contractors execute projects safely and efficiently.
Contractor Support
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Guidance through complex building codes and regulatory requirements to ensure compliance and avoid costly delays.
Code Consulting
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Expert structural analysis, forensic investigations, and litigation support to help resolve disputes with clarity and technical precision.
Support of Litigation
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Detailed evaluations of existing buildings to identify risks, provide recommendations, and support renovation or adaptive reuse projects.
Structural Assessment
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Clear, effective early-stage planning that ensures accurate project scope, cost alignment, and seamless collaboration with architects and developers.
Schematic Design
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Optimized structural systems designed for safety, efficiency, and constructability — from concept through final documentation.
Structural Design
SGI Structural is officially recognized as a Women-Owned Business Enterprise, demonstrating our commitment to leadership diversity, equitable industry representation, and increased opportunities within public and private sector projects.
Proudly a Certified Woman-Owned Business (WBE)
About us
We are a structural engineering firm that provides design and consulting services to our clients in the building industry. We are licensed in several states and have offices located in the Pacific Northwest and in the DC area.

We have experience in a wide range of construction techniques and consult in matters ranging from building code to litigation.
Ready to discuss your project?
Our team is here to help with structural design, assessments, code consulting, and more.