Our Company

Landau Associates is an employee-owned consulting firm that provides geotechnical engineering, environmental site management and engineering, and permitting and compliance services throughout the western United States. We work collaboratively and responsively with our clients to define and understand their project objectives, help them achieve their goals, and earn their trust and continuing business.

Measurements of Success

  • By earning clients’ trust and loyalty, we have achieved over 30 years of steady growth. Founded in 1982, we have grown to six offices in Washington and Oregon.
  • Client loyalty is a direct result of client satisfaction. Our exceptional record of 93 percent repeat business reflects the value clients place on our services.
  • Satisfied employees deliver successful projects. By attracting and retaining top-quality staff, we cultivate a workforce of productive employee-owners vested in exceeding our clients’ expectations. The average tenure of Landau Associates employees is 8.5 years. Our senior leadership team members average 17.1 years tenure.

To the many clients we have worked with in the past—thank you, and we look forward to working with you again in the future. For those of you who have not worked with us before, we hope you’ll inquire about Landau Associates within the industry to discover why we have an unparalleled reputation for quality, responsiveness, and keeping our clients’ projects on track.

We encourage you to contact us if you have a project that requires our expertise or just a new approach. 


We hire people who are passionate about their lives and work; work well in teams; and who take great pride in their accomplishments on behalf of our clients, their families, and our community.