TETRA TECH BAS INC
A, C-57, HAZ · DIAMOND BAR, CA 91765
State license
- Number
- 572017
- Type
- A, C-57, HAZ
- Status
- active
- Expires
- 2027-06-30
- Source
- California CSLB
Location & contact
Trades
Google profile & public reviews
Live Google place card and public reviews for TETRA TECH BAS INC
Matched to a Google place on 2026-09-02 at 83% name confidence. Rating is Google’s.
Interactive location map
21700 E Copley Dr #200, Diamond Bar, CA 91765
Tiles © OpenStreetMap contributors, ODbL. Position from the matched Google place.
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Fieldaira community reviews
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Nearby contractors
Great-circle distance from TETRA TECH BAS INC, computed from mapped positions.
Quick answers
Answered from the public license record — not from reviews or estimates.
›Is TETRA TECH BAS INC licensed in California?
Yes. TETRA TECH BAS INC holds license 572017 (A, C-57, HAZ) recorded by California CSLB, valid to 2027-06-30. This listing is refreshed from that public register.
›What work does TETRA TECH BAS INC do?
The California register does not break this license down by trade, so no trade is claimed here.
›How do I contact TETRA TECH BAS INC?
Contact details are shown above. They were matched to this business from its public Google place, not supplied by TETRA TECH BAS INC.
›Where is TETRA TECH BAS INC located?
DIAMOND BAR, California, per the address on the license record.