---
title: "Jeff Zunker Specialty Products Inc DBA Astex Environmental Servi, San Antonio, TX | Mold Roster"
description: "Jeff Zunker Specialty Products Inc DBA Astex Environmental Servi: mold assessment in San Antonio, TX. TDLR licence details, contact and free quotes."
canonical: https://moldroster.com/tx/firms/jeff-zunker-specialty-products-inc-dba-astex-environmental-s-tx0048/
---

# Jeff Zunker Specialty Products Inc DBA Astex Environmental Servi

* Mold assessment
* Licensed by TDLR (Texas Department of Licensing and Regulation)
* San Antonio, TX (Bexar County)
* Address: 139 Braniff 139 Braniff Dr, San Antonio, TX
* Phone: (210) 828-2900
* Email: astex@astexinc.com
* Website: http://www.astexinc.com/
* Google rating: 4.4 from 7 reviews (as of Oct 30, 2026)
* Mold Assessment Company #ACO1060 (exp. 2028-04-20)

Added by us, not on the state list: phone, website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=3046096667606028888&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [astexinc.com](https://astexinc.com/contact/), retrieved 2026-10-18.

Get a quote: https://moldroster.com/quotes/?firm=TX0048 (goes to Jeff Zunker Specialty Products Inc DBA Astex Environmental Servi and up to 2 other nearby licensed pros)

Source: https://www.tdlr.texas.gov/LicenseSearch/licfile.asp, retrieved 2026-10-12. Verify: https://www.tdlr.texas.gov/mold/mold.htm. Claim / correct: https://moldroster.com/claim-listing/?id=TX0048