US · FMCSA ACTIVE
KAUAI CONCRETE LLC
dba KAUAI CONCRETE AND ROCK
Kalaheo, HI 96741-8112 · DOT 3772520
Company profile
Web-discovered · as of 2026-07-30
Kauai Concrete and Rock, a division of O. Thronas Inc., manufactures and delivers ready-mix concrete, rock products, sand, and aggregate materials to construction projects on Kauai, Hawaii.
Fleet use
Specialized service
Operating scope
Local
Service model
own account
Equipment
dump, specialized
Ownership
Private
Employees
11-50
HQ · 3443 Iwipoo Road, Kalaheo, Hawaii 96741
Active website, Yellow Pages 2026 listings, and Yelp updates for July 2026 confirming operations.
Registry record
Source FMCSA · as of 2026-08-01
Fleet size
26
power units
Activity
road freight carrier
private licence
In operation since
2021
13 drivers
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