Landau Associates

Landau Associates is a multidisciplinary engineering and environmental consultancy based in Seattle, Washington, with offices across Washington State and in Oregon.

The firm combines geotechnical engineering, civil engineering, environmental sciences and soil and groundwater remediation in infrastructure, energy, transportation and public and private development projects.

Its services include geotechnical studies, environmental engineering, permitting, civil design and construction support, with teams accompanying projects from site investigation through construction.