# Storage tanks

Part ID: 9.08b · Layer 9 (Building shell, site & construction) · child of 9.08

On-site water storage tanks that buffer supply for cooling systems and fire protection.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Caldwell | utility | inferred | private |  |  |
| CST | utility | inferred | private |  |  |
| Tank Connection | utility | inferred | private |  |  |

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