---
title: "Arcadis Ost 1"
source: https://hafrok.com/projects/de-arcadis-ost-1/
identifier: de-arcadis-ost-1
updated: 2026-10-13
---

# Arcadis Ost 1

Source: https://hafrok.com/projects/de-arcadis-ost-1/  
Data as of: 2026-10-13

Located 19km northeast of Rugen Island. Connected to 50Hertz Ostwind 2 system.

| Field | Value |
|---|---|
| Country | Germany |
| Sea basin | Baltic Sea |
| Capacity | 257 MW |
| Turbines | 27 |
| Lifecycle stage | Operational |
| Owners | Parkwind Ost GmbH |
| Coordinates | 54.82, 13.65 |
| Commercial operation (announced) | 2023-12 |

## Milestones

- **Consent applied** — 2012-12-20 (achieved)
- **Consent granted** — 2014-09-09 (achieved)
- **Final investment decision** — 2021-06 (achieved)
- **Offshore construction** — 2022-06 (achieved)
- **First power** — 2023-01 (achieved)
- **Commercial operation** — 2023-12 (achieved)

## Offtake

Offtake regime on record


## Sources

Every figure above traces to one of these. Quoted passages are held but not republished; follow the link for the original wording.

- Staatliches Amt für Landwirtschaft und Umwelt Vorpommern (StALU VP), 2021-03-31 — https://www.uvp-verbund.de/documents-ige-ng/igc_mv/D4CA77FD-E592-4C94-BFC8-FC82F537DC5B/Genehmigung%20%C2%A7%2016%20BImSchG%20_ARCADIS%20Ost%201_31.03.2021.pdf
- Parkwind, 2021-06-15 — https://parkwind.eu/news/arcadis-ost-1-reaches-financial-close-on-global-wind-day
- Parkwind, 2022-11-24 — https://parkwind.eu/news/first-wind-turbine-installed-at-parkwinds-arcadis-ost-1-wind-farm
- Parkwind, 2023-01-17 — https://parkwind.eu/news/ao1-first-power
- offshoreWIND.biz, 2023-12-05 — https://www.offshorewind.biz/2023/12/05/parkwinds-arcadis-ost-1-offshore-wind-farm-fully-connected-to-german-grid/
- Parkwind / JERA Nex bp Parkwind, 2024-12 — https://parkwind.eu/projects/arcadis-ost-i
- Vattenfall, 2021-07-29 — https://group.vattenfall.com/press-and-media/pressreleases/2021/vattenfall-takes-on-direct-marketing-for-250-mw-offshore-wind-farm-arcadis-ost-1-in-the-baltic-sea
- 50Hertz, 2024 — https://www.50hertz.com/en/Grid/Griddevelopement/Offshoreprojects/Ostwind2
- offshoreWIND.biz, 2020-01-08 — https://www.offshorewind.biz/2020/01/08/mhi-vestas-picks-port-for-arcadis-ost-1-turbine-pre-assembly/
- Parkwind / JERA, 2023-07-26 — https://parkwind.eu/news/acquisition-of-parkwind-successfully-closed-between-jera-and-virya-energy
- GEBCO Compilation Group, 2020 — https://www.gebco.net/data_and_products/gridded_bathymetry_data/
- DTU Wind Energy / World Bank (Global Wind Atlas), 2026 — https://globalwindatlas.info/
- Bundesnetzagentur — Marktstammdatenregister, 2026-08-23 — https://www.marktstammdatenregister.de/MaStR/Einheit/Einheiten/OeffentlicheEinheitenuebersicht
- Unternehmensregister, 2024-12-31 — https://www.unternehmensregister.de/de/suche
- IfAÖ for Parkwind Ost GmbH (application document in the StALU Vorpommern procedure, UVP-Verbund M-V), 2019-09-18 — https://www.uvp-verbund.de/documents-ige-ng/igc_mv/D4CA77FD-E592-4C94-BFC8-FC82F537DC5B/01.%20AO1_%C3%84nderungsgegenstand_15102019%20CV.pdf
- Parkwind, 2023-07-26 — https://parkwind.eu/news/acquisition-of-parkwind-successfully-closed-between-jera-and-virya-energy

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Hafrok · https://hafrok.com/projects/de-arcadis-ost-1/ · please cite the page you took a figure from.