Heldenfels Enterprises, INC.

5700 S I H 35, San Marcos, TX 78666

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Cement Manufacturing327310

Where it is

29.81018, -98.00558 · CENSUS TIGER

COUNTY

Hays County

METRO AREA

Austin-Round Rock-San Marcos, TX

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Other plants nearby

Facility	City	Industry	Status	Distance
Capital Precast	San Marcos	Other Concrete Product Manufacturing 327390	LIKELY ACTIVE	1.4 KM
Ash Grove - Hunter Cement Plant	New Braunfels	Clay Building Material and Refractories Manufacturing 327121	LIKELY ACTIVE	3.4 KM
Five Star Concrete - San Marcos	New Braunfels	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	5.0 KM
SATP Pavestone	San Marcos	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	5.9 KM
Pavestone	San Marcos	Concrete Block and Brick Manufacturing 327331	LIKELY ACTIVE	6.1 KM

Every listed plant in Hays County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 10 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NPDES, OSHA-OIS, TX-TCEQ ACR · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1432214 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 742750036|TX|78666|5700 ih 35 s · first seen DEC 2024 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110033738016 · first seen JAN 2016 · last seen JAN 2016
EPA ECHO compliance recordsOPERATING
first seen JUN 2006 · last seen JUN 2006

IN HAYS COUNTY12 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 4 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: HELDENFELS ENTERPRISES, INC. · NOV 2026
Street address: EPA: 5700 S I H 35 · NOV 2026
City: EPA: SAN MARCOS · NOV 2026
State: EPA: TX · NOV 2026
County (FIPS code): EPA: 48209 · NOV 2026
Coordinates: EPA: 29.810184,-98.005579 · NOV 2026
Employees (band): OSHA: 100-499 · DEC 2025
Year established: TX Comptroller: 2025 · DEC 2025
Retirement plan filing (Form 5500): DOL: 76 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
State business registration: TX Comptroller: HELDENFELS ENTERPRISES, LLC, registered with the Texas Comptroller of Public Accounts; Limited liability company; formed 2025-12-13; active · DEC 2025

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