Business Details
44 Years
experience
Trusted Environmental Consulting Solutions
Landau Associates has been a trusted leader in environmental consulting for over 40 years, delivering innovative solutions that transform challenges into opportunities. As a 100% employee-owned firm, our team of engineers, geologists, and scientists is deeply invested in every project, prioritizing client needs while fostering sustainable economic development and community well-being. Our collaborative approach integrates five technical service areasenvironmental remediation, water resources, permitting, air quality, and noise managementto provide cost-effective, multi-faceted strategies. With expertise in regulatory compliance and risk management, we empower clients to navigate complex environmental challenges with confidence. Headquartered in Seattle, we serve clients nationwide through offices in Washington, Oregon, Idaho, and Louisiana.Our commitment to excellence is reflected in long-standing client relationships, including partnerships spanning more than 25 years. Employee ownership drives our culture of accountability, ensuring every team member is dedicated to delivering exceptional service and measurable results. We specialize in turning environmental uncertainties into actionable plans that align with both present needs and future goals. From shoreline restoration to stormwater compliance, our work supports healthy communities and responsible growth. Joining us means partnering with a firm that values professional development, technical rigor, and a shared vision for positive impact.
Services
Environmental Remediation
Water Resources Management
Stormwater Compliance
Air Quality Assessment
Noise Monitoring
Details
- Year established: 1982
Highlights and features
- We offer 40+ years of experience in environmental consulting and risk management.
- Our 100% employee-owned structure ensures unmatched accountability and client focus.
- We integrate five technical service areas for comprehensive, cost-effective solutions.
- We maintain long-standing client relationships with partnerships exceeding 25 years.
- Our team includes experts in permitting, remediation, and regulatory compliance.
Services
Environmental Remediation
Our environmental remediation services address contaminated sites through innovative solutions that balance regulatory compliance with cost efficiency. We specialize in risk assessment, contaminant analysis, and implementation of remedial actions tailored to unique project requirements. With expertise in both biotic and abiotic degradation techniques, we deliver sustainable outcomes that protect human health and ecosystems while supporting long-term land use goals.
Water Resources Management
We provide comprehensive water resources management covering supply, quality, and regulatory compliance. Our team navigates complex water law frameworks while developing strategies for sustainable water use. Services include watershed analysis, groundwater modeling, and development of long-term water supply plans that address climate resilience and population growth challenges across municipal, industrial, and agricultural sectors.
Stormwater Compliance
Our stormwater compliance services help clients meet permit requirements through customized management systems. We design and implement best management practices for stormwater treatment, erosion control, and pollutant reduction. By integrating regulatory expertise with engineering innovation, we create functional systems that maintain site operations while protecting water quality in urban and industrial environments.
Air Quality Assessment
We conduct comprehensive air quality assessments for industrial facilities and infrastructure projects. Our services include emissions inventory development, dispersion modeling, and compliance strategy formulation. By combining technical analysis with regulatory knowledge, we help clients achieve permitting requirements while minimizing environmental impacts through advanced monitoring and mitigation technologies.
Noise Monitoring
Our noise monitoring services address industrial, transportation, and community noise challenges. We provide baseline assessments, regulatory compliance evaluations, and mitigation planning using precision measurement equipment and predictive modeling. Solutions focus on balancing operational needs with community health impacts through engineered controls and strategic operational adjustments for both short-term projects and long-term compliance.
Questions
What environmental services does Landau Associates offer?
We provide environmental remediation, water resources management, stormwater compliance, air quality assessment, and noise monitoring services across the United States.
Is Landau Associates employee-owned?
Yes, we are a 100% employee-owned firm through our Employee Stock Ownership Program (ESOP) with 70% of eligible employees holding direct shares.
How long has Landau Associates been in business?
We've served clients since 1982, maintaining relationships with some clients for over 25 years through our Seattle headquarters and regional offices.
Do you work on residential projects?
No, we focus exclusively on commercial and industrial clients. Our website provides resources for finding residential environmental consultants.
Where are your office locations?
We operate from nine locations: Seattle, Tacoma, Olympia, Spokane, Portland, Boise, Baton Rouge, Kingston, and Houston.
How do you approach project collaboration?
Our collaborative approach integrates technical expertise with client goals, using multidisciplinary teams to develop innovative solutions that address both immediate needs and long-term sustainability objectives.
