# Site and civil

Part ID: 9.06g · Layer 9 (Building shell, site & construction) · child of 9.06

Site preparation, grading, paving, and civil engineering work performed before and during vertical construction.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Granite | manufacturer | inferred | public | GVA |  |
| Sterling Infrastructure | manufacturer | inferred | public | STRL |  |
| Kiewit | manufacturer | inferred | private |  |  |

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