About Us
We are Ecological Restoration and Stormwater Management
Our name reflects our expertise, our commitment to quality, and the brand we've built protecting land, water, and construction projects throughout Oregon and Washington.
ERSM is built on a lifelong commitment to protecting the environment, with a strong focus on preserving clean water and healthy ecosystems. Our name reflects the work we're passionate about and the services we provide every day. From erosion control and stormwater management to site stabilization and ecological restoration, our mission is to help protect our environment while delivering dependable solutions for our clients.
What sets us apart is that we truly care about every project, the clients we serve, and the communities where we live and work. We take pride in delivering quality work with integrity, treating every project as if it were our own. That same commitment extends to our team—we believe in treating our employees with the respect, honesty, and support that every person deserves.
With over 20 years of experience, ERSM has grown into the Pacific Northwest’s trusted leader in environmental services. We understand the full spectrum of state and local environmental laws — and how to navigate them efficiently and effectively. Our team brings together engineers, scientists, and field professionals who know how to get things done the right way, the first time.
Protecting Water | Restoring Nature
Healthy water creates healthy ecosystems. We take pride in being recognized as a top environmental expert in Washington and Oregon, known for our responsiveness, honesty, and hands-on expertise. From stormwater and permitting to restoration and compliance, we’re driven by one mission: to protect clean water and the natural systems that support it — while helping our clients stay compliant, successful, and proud of the work they do.
Healthy water is our mission
Learn more about our story and why creating a healthy ecosystem is so important to us.
Careful stewardship
ERSM's success is built by the entire team. See the experience and pros we bring to each project.
Project Partners
We understand the pressures of construction schedules, permitting requirements, and regulatory compliance — and we’re here to make it easier.