Seattle, Washington | Langan
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  • About
    • Who We Are
    • Leadership
    • History
    • Citizenship
    • Diversity, Equity + Inclusion
    • 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
    • Demolition
    • ESG Consulting
    • Digital Solutions
  • Portfolio
    • Tall Buildings
    • Land Recycling
    • Colleges & Universities
    • Environmental Remediation
    • Warehouse & Distribution Centers
    • Residential
    • Hospitals & Healthcare
    • Federal, State & Local Government
    • Environmental Compliance
    • 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
  • Sustainability
  • News & Insights
    • Langan Newsletters
    • News & Awards
    • Videos
    • Regulatory Updates
  • Careers
    • Search Jobs
    • Why Join Us
    • Who We Seek
    • Testimonials
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    • Frequently Asked Questions
    • Connect With Us
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Locations > US Offices > Seattle, Washington

Seattle, Washington

 

SELECTED PROJECTS
Actapio Data Center East Wenatchee, WA
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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    Copyright 2023 "Langan" encompasses "Langan Engineering, Environmental, Surveying, Landscape Architecture and Geology D.P.C.,"
    "Langan Engineering and Environmental Services, Inc.," "Langan International, LLC"