Nasdaq Helsinki
4 listings · prices in EUR · exchange code HE
4 companies in this catalog have listings on Nasdaq Helsinki. They cluster in facility cooling & HVAC (2), electrical: power distribution (grid to rack) (2) and power generation & energy supply (1). Prices are a nightly snapshot in EUR, never converted and never real-time.
| Company | Symbol | Price | 1d | Mkt cap | Layers |
|---|---|---|---|---|---|
| Fortum | FORTUM.HE ↗ | 23.09 EUR | +0.5% | 20.7B | L6 |
| Neste | NESTE.HE ↗ | 31.28 EUR | +1.1% | 24.0B | L7 |
| Vaisala | VAIAS.HE ↗ | 62.90 EUR | +0.3% | 2.3B | L6 |
| Wärtsilä | WRT1V.HE ↗ | 27.23 EUR | -0.1% | 16.1B | L7 L8 |
What the Nasdaq Helsinki names make
Every part below is a place this catalog records the company as a supplier. Each edge carries its own confidence tag on the part page — most start as inferred leads.
- Fortum · FORTUM.HE — Heat reuse & district heating interfaces.
- Neste · NESTE.HE — HVO.
- Vaisala · VAIAS.HE — Sensors.
- Wärtsilä · WRT1V.HE — Grid-scale BESS, Backup generation: gensets, fuel systems, HVO, Reciprocating engines & engine microgrids.
Reading this table
The Layers column is where each company sits in the physical stack — L1 is silicon, L11 is the building and its operations. A company on several layers touches the data center in several places; that is exposure breadth, not size. Nothing here is investment advice, and inclusion is a supply-chain mapping, not a view on the shares. Browseevery exchange, the part tree, orthe parts under supply constraint.