Seattle, Washington | Langan
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  • About
    • Who We Are
    • Leadership
    • History
    • Diversity, Equity & Inclusion
    • Citizenship
    • Langan International
  • Services
    • Site/Civil
    • Geotechnical
    • Environmental
    • Energy
    • Earthquake/Seismic
    • Traffic & Transportation
    • Surveying/Geospatial
    • Environmental Compliance
    • EHS Management & Compliance
    • Landscape Architecture
    • Land Use Planning
    • Natural Resources & Permitting
    • Sustainable Design
    • Waterfront & Marine
    • Geologic Hazards
    • PFAS
    • Demolition
    • ESG Consulting
    • Digital Solutions
  • Solutions
  • Portfolio
    • Tall Buildings
    • Land Recycling
    • Colleges & Universities
    • Environmental Remediation
    • Warehouse & Distribution Centers
    • Residential
    • Hospitals & Healthcare
    • Federal, State & Local Government
    • Retail
    • Stadium & Arena
    • P3/Concession
    • Infrastructure
    • Mixed-Use
    • Resorts, Hospitality & Casinos
    • K-12 Schools
    • Data Centers
    • Office Buildings & Campuses
    • Renewable Energy
    • Energy: Power & Transmission
    • Energy: Oil & Gas
    • Waterfront & Marine
    • Airports
    • Entertainment, Cultural & Parks
  • Health & Safety
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    • Regulatory Updates
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Locations > US Offices > Seattle, Washington

Seattle, Washington


SELECTED PROJECTS
Aviva Crossing Tacoma, WA
Fulfillment Center – Troutdale Troutdale, OR
Actapio Data Center East Wenatchee, WA
NEWS AND AWARDS

News November 20, 2024
Langan Acquires Navix

Langan Engineering & Environmental Services officially announced the acquisition of Navix Engineering, a leading site/civil engineering firm in the data center market. ... read more

Learn more about Langan + Navix.

Office
Seattle, Washington

520 Pike Street
Suite 985
Seattle, WA 98101

206.674.7100 206.674.7101 fax
Contact
Lori A. Simpson, PE Managing Principal
Ramin Golesorkhi, PhD, PE, F.ASCE Principal
Scott Walker, PE Principal
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