Washington Geoprofessional Consultants

With our headquarters right outside of Seattle in Lynnwood, we have over 100 years of combined experience providing geotechnical and environmental consulting services in the Pacific Northwest. 

With our project locations extending throughout Washington, including Puget Sound and Eastern Washington, we have firsthand knowledge of the unique geotechnical characteristics and environmental policies across the state.

Our expertise in the area means you have a team that knows how to reduce your exposure to the geotechnical and environmental risks associated with your project.

Don’t feel overwhelmed by the underground challenges of your project. Zipper Geo can help you every step of the way, from due diligence through to design, and then to construction.

Get us on your team and let our years of experience in Washington State make the underground seen and not unforeseen!

How ZipperGeo’s Geotechnical consulting can
help your Washington project

When you bring in Zipper Geo to help with your Washington State project, you receive top-level service with a more personal touch than our larger competitors.

We have the knowledge and experience to take on both private and public projects. And our local know-how sets us apart. Our team has completed decades worth of projects in the Pacific Northwest and beyond.

We provide the following services:

Geotechnical Consulting 
Geotechnical Design 
Environmental Consulting 
Construction Services

Here are just a few of our satisfied Washington Clients:

Basalite 
BLRB Architects 
CenterPoint Integrated Solutions 
CG Engineering
City of Newcastle
Emerald Bay Equity
Galloway
Granite Construction
Inland Group
Tensar Corp