Sixense at a glance

Sixense Northern America  

For over 20 years, Sixense Northern America has operated in the USA (Sixense, Inc.) and Canada (Sixense Ltd.) on major infrastructure projects, gaining an unrivaled reputation as a key service provider. We have expanded across the continent, with office locations in major cities like Seattle, Los Angeles, Minneapolis, Washington D.C., Denver, Austin, Toronto, and Vancouver.

1. Our Services: Sixense is committed to providing quality automated real-time geotechnical, structural, and environmental monitoring services, condition assessment (SHM, NDT, mapping) and asset management to a diverse portfolio of major infrastructure owners and builders across the continent.
2. Working Together: Working closely in partnership with each client through every stage of the project, Sixense’s dynamic and technical team is able to leverage the extensive experience gained throughout many years in the industry to design and implement custom solutions to meet the needs and requirements specific to the project.
3. Our Objective: Sixense’s primary objective is to remain a reliable, adaptable, and solution-oriented service provider, delivering high-quality, actionable data while focusing on safety, environmental accountability, client support, and long-term relationships.

A few of our high-profile projects include:   

Construction Monitoring

• Alaskan Way Viaduct – Seattle, WA
• The Purple Line – Baltimore, MD
• Highway 401 & 409 – Toronto, ON
• LA Outfall Tunnel – Los Angeles, CA
• The Federal Reserve Board – Washington D.C.
• The Hampton Roads Bridge-Tunnel Expansion – Hampton, VA
• Pattullo Bridge Replacement – Vancouver, BC

Environmental Consulting

• New SR520 Bridge – Seattle, WA
• Alaskan Way Viaduct Demolition – Seattle, WA
• The Purple Line – Baltimore, MD

Structural Health Monitoring

• Lewis & Clark Bridge, IN
• I-10 Bridge, LA
• Davenport Diamond, ON
• Pont de l’Île-aux-Tourtes -Monreal, QC

Asset Management Software 

• Maryland Transportation Authority
• Indiana Department of Transportation
• MTA Bridges and Tunnels
• Ministry of Transportation of Ontario
• Champlain Bridge – Montreal, QC

Condition Assessment 

• Howard A. Hanson Dam Fish Passage – Seattle, WA

Our History

Sixense is the Northern American branch of Sixense Group, an international leader with a permanent presence in over 20 countries and 500+ active construction sites known for developing robust and tailored solutions for projects worldwide. With a unique international reach, we can provide a full-service approach and an unmatched expertise to our projects.

Sixense is the 6th subsidiary of the Soletanche Freyssinet Group, a Europe-based global pioneer in soil, structural, and nuclear engineering. Sixense Northern America leverages these connections and works closely with our international family to respond to complex projects with innovation, cost-effective solutions, and extensive experience.   

Find out more about Sixense, by clicking on each of the areas of expertise below: