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Provider profile
HaiDak Construction & Excavating LLC
✓ TCEQ VerifiedHarwood, TX·
License
Installer II
Status
● Active
Last checked
Aug 10, 2026
License verification
License
Number
Status
OSSF Installer II
OS0036534
● Active
What this covers
Installer II. Authorized to install all types of OSSF systems, including aerobic treatment units.
TCEQ occupational licences run three years. All OSSF licences except the Apprentice and Maintenance Technician registrations require 24 hours of continuing education to renew.
Bastrop CountyCaldwell CountyFayette CountyGonzales CountyJackson CountyLee County
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