Hillsboro, OR

Cse,llc

Cse,llc is a septic company in Hillsboro, OR holding an Oregon septic credential from the Oregon Department of Environmental Quality, offering perc testing and site evaluation according to its website.

9841 N. Vancouver Way, Hillsboro, OR 97217 · Multnomah County

(503) 807-0929 csesiteprep.com

Is Cse,llc licensed?

Cse,llc appears on an Oregon septic license or certification list. The Septic Guide matched these credentials to the issuing agency's published list as of October 2026; confirm the current status with the agency before you hire.

CredentialNumberIssued byVerify
Oregon DEQ Certified Onsite (Septic) Installer4083Oregon Department of Environmental QualityAgency lookup

A matched credential shows the holder was on the agency's list when we checked. It does not by itself authorize every kind of septic work: an installer license, a pumper license and an inspector certification are different credentials.

What septic services does Cse,llc offer?

Found on Cse,llc's website: Perc testing and site evaluation.

Implied by its state license: Septic system installation.

Ask Cse,llc to confirm it handles your specific job and service area. Guides: Septic system installation.

Before you hire Cse,llc

  • Check the license on the agency lookup above and ask which person holds it.
  • Ask who pulls the permit and whether the fee is in the quote.
  • Ask for proof of liability insurance sent by the insurer.
  • Get the scope and price in writing. How to check a septic license.

Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.