CyrusOne Amsterdam I
Halfweg, Noord-Holland, Netherlands
Source: OpenStreetMap
CyrusOne Amsterdam I is a mapped data center in Noord-Holland, Netherlands, operated by CyrusOne LLC. It runs on Netherlands's grid, which was 46% fossil-fuelled at 254 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkCyrusOne Amsterdam I is a mapped data center in Halfweg, Netherlands, run by CyrusOne LLC. Available records list it as a CyrusOne data center but disclose no capacity, footprint, or ultimate parent for the site. Further ownership and operational details are not specified in the facts on record.
Operator chain
- Ultimate parentCyrusOne LLC
- Files asCyrusOne LLC
- This facilityCyrusOne Amsterdam I
The grid behind this site
source: Ember · EurostatA large data center in Netherlands pays 15.68¢/kWh for electricity — a household pays 21.44¢, 27% more than the data center (Eurostat).
Data centres used 4.6% of Netherlands's national electricity in 2024 (CBS (Statistics Netherlands)).
National grid context, not this facility's own metering. Full country picture: Netherlands data centers.
In the news
source: Google News (local + English)- Relined Fiber Network verbindt CyrusOne in Amsterdam met eigen netwerkDutch IT Channel· Jul 16, 2023
- Naast hoop is er ook kritiek op restwarmteplan van datacenterNH Nieuws· Feb 26, 2021
- Nieuw datacentrum bij RottepolderpleinNH Nieuws· Dec 6, 2018
- Cyxtera rejects leases in Washington and AmsterdamData Center Dynamics· Jun 9, 2023