GroundRoster
Home › Colorado › Boulder County › Lyons › Septic System Installation › Gau Construction

Gau ConstructionLicensed

Licensed septic contractor based in Lyons, Boulder County, CO

License details

License typeLicensed OWTS Installer
License statusLicensed, Larimer County
Based inLyons, Boulder County, Colorado
Licensed byLarimer County

"Based in" is the city and county of the address on the business's license record.

What this license covers

  • Installation / repair: licensed to build and install septic tanks and drainfields, and to repair or replace failed ones.

How to verify this license

We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up this license directly with the agency that issued it, confirm it is still active, and ask for a current certificate of insurance.

Source: Larimer County Department of Health & Environment, last checked 2026-08-19. Look it up at the issuing agency.

Compare licensed contractors based in Lyons

Other well and septic pros based in Lyons

John's Well ServiceLicensed

Well Pump Repair
Overly, Michael A. · Based in Lyons, CO

Ackerman's Excavation (T&G)Licensed

Septic System Installation
Based in Lyons, CO

Davis Well ServiceLicensed

Well Pump Repair
Davis, Clifford W. · Based in Lyons, CO

Triple R Backhoe INCLicensed

Septic System Installation
Based in Lyons, CO · License #IL-1000012

Hatrock ExcavatingLicensed

Septic System Installation
Based in Lyons, CO

Cactus Ridge Construction IncLicensed

Septic System Installation
Based in Lyons, CO

Other licensed septic contractors based in Boulder County

Marshal FikeLicensed

Septic System Installation
Based in Jamestown, CO

Upland Construction & Development, LLCLicensed

Septic System Installation
Based in Boulder, CO

Haystack Custom Ag & Septic Services LLCLicensed

Septic System Installation
Based in Longmont, CO · License #IL-1900001

Gilpin EarthworksLicensed

Septic System Installation
Based in Nederland, CO

Rip it & Fix itLicensed

Septic System Installation
Based in Allenspark, CO

See every listing based in Boulder County or in Lyons.