# Grid-enhancing tech

Part ID: 8.09c · Layer 8 (Power generation & energy supply) · child of 8.09

Companies supplying sensors and software that raise the usable capacity of existing transmission lines without new construction.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Heimdall | manufacturer | inferred | private |  |  |
| LineVision | manufacturer | inferred | private |  |  |
| Smart Wires | manufacturer | inferred | private |  |  |

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