DouxProcess Directory

Ns Sewer Piping Inc

What they do
Excavation, grading and paving
Where
Vallejo, CA
Serves
CA
Phone
(707) 290-4547
Licence
CA-CSLB 1100248, C12 Earthwork and Paving; C42 Sanitation System, status Active. Checked 2026-10-19 against the issuer's record.
Workers' comp
Workers' Compensation Insurance (as the licence board records it)
This listing was built from public records (California Contractors State License Board public licence file). The business has not claimed it, and it is not connected to DouxProcess. Contact the business directly. Is this your business? Claim it free.

Listing updated 2026-10-19. Hide an address, correct or remove this listing.