# Cx agents

Part ID: 9.10a · Layer 9 (Building shell, site & construction) · child of 9.10

Independent commissioning agents who plan, execute, and document the testing that verifies a facility's systems before handover.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Bureau Veritas | service | inferred | public | BVI.PA |  |
| Intertek | service | inferred | public | ITRK.L |  |
| Hood Patterson & Dewar | service | inferred | private |  |  |
| Primary Integration | service | inferred | private |  |  |
| Salas O'Brien | service | inferred | private |  |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.