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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
Career Events
Frequently Asked Questions
Connect With Us
Locations
US Offices
International Offices
General Contact
Virginia
Arlington, Virginia
Address:
1300 Wilson Boulevard
Suite 450
Arlington, VA 22209-2323
Phone:
571.366.6800
Fax:
571.366.6801
