DAn employee-owned engineering firm designs tunnels and other underground structures for transportation, water, wastewater and energy projects. Its engineers plan excavations in rock and soft ground, with designs for deep shafts, ground support and protection of nearby buildings. Clients hire it for engineering and consulting assignments, including public agencies, contractors and private owners, while other engineering firms use it as a specialist subconsultant. Its teams combine geology, soil and rock mechanics, structural engineering and construction knowledge to carry projects from feasibility studies through detailed design and on-site support. Founded in 1954, the firm is headquartered in Seattle, Washington.
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Industries
Company Size
201-500
Company Stage
N/A
Total Funding
N/A
Headquarters
Seattle, WA
Founded
1954
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We're working on gathering enough insights on this company, check back soon!
Industries
Company Size
201-500
Company Stage
N/A
Total Funding
N/A
Headquarters
Seattle, WA
Founded
1954
Find jobs on Simplify and start your career today