Planted firmly in Washington State and having been in the Car Wash Business for over 15 years, Northwest Wash Systems, LLC focuses on chemical and equipment sales, parts, service, new installations and remodels. We serve all of Washington and Oregon. We strive to take care of your needs in a timely and efficient manner to keep you up and running to your full potential. Our Mission It is our mission to provide information on the products and services available to our customers in order to further their success. We want to make your car wash work for you!