---
title: "PITEAU ASSOCIATES UK LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d8379c16-1418-53db-a1a2-e5937ba490ba
json: https://whiteintel.dev/api/public/dossier/d8379c16-1418-53db-a1a2-e5937ba490ba
identifier: oo:GB-COH-10436917
risk: Low
source: WhiteIntel corporate-ownership graph
---

# PITEAU ASSOCIATES UK LIMITED

**Type:** Company  
**Identifier:** `oo:GB-COH-10436917`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/d8379c16-1418-53db-a1a2-e5937ba490ba  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d8379c16-1418-53db-a1a2-e5937ba490ba  

## Ownership & control

### Owners / controllers

- **Tetra Tech, Inc.** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/98ffcb84-e3e9-45aa-9b45-60fad5a41a35
- **TETRA TECH UK HOLDINGS LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/4f9a36c4-e9d1-5705-b6f2-f29d84659c2c
- **Piteau International Holdings, Ulc** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/41aba27a-aae8-4e7f-9869-1e895c62f84f
- **TETRA TECH UK LIMITED** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/ce281818-62bb-5bdf-8ca5-ea6688d7b80f
- **Piteau Associates Engineering International Ltd** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/61787990-10eb-4e55-afe2-5f74f097642f

### UBO chain (walk to the ultimate owner)

A **9-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `10436917`
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 2016-10-19
- **Registered office:** CANON COURT WEST, ABBEY LAWN, SHREWSBURY, SY2 5DE
- **SIC:** 71122 - Engineering related scientific and technical consulting activities

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/10436917
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/10436917

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **PITEAU ASSOCIATES UK LIMITED**. Human view: https://whiteintel.dev/entity/d8379c16-1418-53db-a1a2-e5937ba490ba · Structured JSON: https://whiteintel.dev/api/public/dossier/d8379c16-1418-53db-a1a2-e5937ba490ba._

_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"._