Heavy Materials LLC

What they make

• ready-mixed concrete
• construction aggregates
• Northeastern Caribbean
• Virgin Islands

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Products

Where it is

Location not verified — this address could not be matched to Census TIGER, so the facility is not placed on the map.

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 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 OSHA-OIS.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record JBZVREKRWXH3 · first seen SEP 2025 · last seen SEP 2025
• EPA Facility Registry ServiceEXISTENCE
  Record 110070336428 · first seen SEP 2018 · last seen SEP 2018

ALSO RECORDED ASHEAVY MATERIALS

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.

NameSOURCES DISAGREE

EPA: HEAVY MATERIALS · JUL 2026

SAM.gov: HEAVY MATERIALS LLC · SEP 2025 · ON THIS PAGE

Street address

EPA: 7865 ESTATE MARIENDAHL · JUL 2026 · ON THIS PAGE

SAM.gov: 7865 ESTATE MARIENDAHL · SEP 2025 · ON THIS PAGE

City

EPA: ST THOMAS · JUL 2026

SAM.gov: ST THOMAS · SEP 2025

State

EPA: VI · JUL 2026 · ON THIS PAGE

SAM.gov: VI · SEP 2025 · ON THIS PAGE

Website

SAM.gov: http://www.heavymaterialsvi.com · SEP 2025

CAGE code

SAM.gov: 57J42 · SEP 2025

SAM registration expires

SAM.gov: 2026-08-27 · SEP 2025