# Siemens Energy

Company ID: siemens-energy · public · HQ DE

Siemens Energy makes large power transformers and HV switchgear and GIS, including SF6-free switchgear under its Blue line, for the substations that feed data center campuses. It also supplies gas turbines for onsite and behind-the-meter generation, HVDC and STATCOM equipment for grid interconnection, and large heat pumps used in data center heat-reuse and district-heating projects. It was spun off from Siemens in 2020 and includes the Siemens Gamesa wind business.

Listings: ENR.DE (DE, primary)

Last price: 150.24 EUR (2026-08-28T02:17:39Z, nightly snapshot)

## Parts made

| Part | Layer | Role | Confidence |
|---|---|---|---|
| Heat reuse & district heating interfaces (6.07) | 6 | manufacturer | inferred |
| Large power transformers (345–765 kV) & substations (7.01) | 7 | manufacturer | inferred |
| HV switchgear, GIS, breakers, protection relays (7.02) | 7 | manufacturer | inferred |
| Gas turbines (onsite / behind-the-meter) & HRSGs (8.01) | 8 | manufacturer | inferred |
| SF6-free (7.02b) | 7 | manufacturer | inferred |
| SSTs (emerging) (7.16a) | 7 | manufacturer | inferred |
| Wind (8.08d) | 8 | manufacturer | inferred |
| HVDC (8.09a) | 8 | manufacturer | inferred |
| STATCOM and synchronous condensers (8.09b) | 8 | manufacturer | inferred |
| Compression and gas handling (8.10c) | 8 | manufacturer | inferred |