---
title: "Tetra Tech, Inc. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/98ffcb84-e3e9-45aa-9b45-60fad5a41a35
json: https://whiteintel.dev/api/public/dossier/98ffcb84-e3e9-45aa-9b45-60fad5a41a35
identifier: gb-coh:2151089
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Tetra Tech, Inc.

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `gb-coh:2151089`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/98ffcb84-e3e9-45aa-9b45-60fad5a41a35  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/98ffcb84-e3e9-45aa-9b45-60fad5a41a35  

## Ownership & control

### Holdings / subsidiaries

- **PITEAU ASSOCIATES UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/d8379c16-1418-53db-a1a2-e5937ba490ba
- **TETRA TECH UK HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f9a36c4-e9d1-5705-b6f2-f29d84659c2c

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Tetra Tech, Inc.**. Human view: https://whiteintel.dev/entity/98ffcb84-e3e9-45aa-9b45-60fad5a41a35 · Structured JSON: https://whiteintel.dev/api/public/dossier/98ffcb84-e3e9-45aa-9b45-60fad5a41a35._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._