| Company | Location | Certifications | License # |
|---|---|---|---|
| Patricio Armando Jr Riojas | — | Installer (Class II)Designer (Site Evaluator)Inspector (Maintenance Provider) | OS0005744 |
1 company in the TCEQ OSSF (On-Site Sewage Facility) occupational licenses is based in La Salle County as of 2026-07-23. Companies based elsewhere in Texas also commonly serve the county.
Tell us what you need — we'll connect you with state-certified companies serving your area. No obligation.