True North Land Surveying Inc. operates as a full-service, field-to-finish surveying firm based in Seattle, Wash. It renders surveying services to public agencies, engineering firms, private contractors, architects as well as homeowners throughout the Puget Sound region. The firm's services include legal descriptions/easement exhibits, short plats, boundary line adjustments and topographic/design surveys. True North Land Surveying Inc. has worked on projects, such as Mukilteo Commuter Rail Station, Parkland Transit Center and Amtrak Seattle Maintenance Facility, to name a few.
Tetra Tech is one of the leading providers of specialized management consulting and technical services. The company focuses on the areas of resource management, infrastructure, and communications. Tetra Tech was founded to provide engineering services related to waterways, harbors and coastal areas. The company has since increased the size and scope of its business and expanded its service offerings through a series of strategic acquisitions and internal growth. Tetra Tech provides environmental services, water and wastewater management, infrastructure services, security design and outsourced technical services.
