GroundRosterRyan S KostantenacoLicensed
| Name | Ryan S Kostantenaco |
| License number | OS0024588 |
| License type | OSSF Installer II |
| License status | Current — TCEQ OSSF licensing export (exported 2026-08-17) |
| License expires | 2029-03-31 |
| Location | Comal County, Texas |
Request a quote from Ryan S Kostantenaco
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 this listing exactly as it appears in Texas's official licensing records; we do not vouch for the business itself. Before hiring, look up license #OS0024588 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Texas Commission on Environmental Quality (TCEQ) - OSSF occupational licensing, last checked 2026-08-17. Verify at the official source.
Are you Ryan S Kostantenaco? Claim this listing to set your business name and add your website, service area, hours, and photos. It's free.