A-1 Sewer Service Inc.

Is A-1 Sewer Service Inc. licensed?

We have not matched A-1 Sewer Service Inc. to a Wisconsin septic license list. Ask A-1 Sewer Service Inc. for its license number and check it with the Wisconsin DSPS.

What septic services does A-1 Sewer Service Inc. offer?

Found on A-1 Sewer Service Inc.'s website: Grease trap pumping.

Ask A-1 Sewer Service Inc. to confirm it handles your specific job and service area.

Before you hire A-1 Sewer Service Inc.

• 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.