CyrusOne AMS1
OperationalCyrusOne AMS1 is a data center in Amsterdam, Netherlands, operated by CyrusOne, with 54 MW of published IT capacity, currently operational.
CyrusOne's data center in Halfweg near Amsterdam, delivering up to 54 MW of IT capacity across two buildings totalling 29,350 sqm, with direct access to AMS-IX.

- Operator
- CyrusOne
- City
- Amsterdam, Netherlands
- Power, MW
- 54 MW
- Cooling
- Air
- Floor space
- 29,350 m²
- Renewable energy
- 100%
- Market benchmark
- $180 per kW per month wholesale · Amsterdam, Netherlands
- Index rate for the market, not this operator’s price list
- Address
- Linieweg 1, 1165 AA Halfweg · Open in maps ↗
1 sources · data pending on-site verification
Coloprice Score
34 out of 100
Class E · #37 of 130 in Netherlands
- Resilience0/35
- Compliance4/20
- Transparency12/20
- Scale11/15
- Maturity7/10
Awards & badges
Earned from the rankings — position in the country, city, category and worldwide lists, plus score axes at their maximum. Free to embed on the operator's site; each badge links back to the list that certifies it.
CyrusOne's AMS1 sits at Linieweg 1 in Halfweg, just outside Amsterdam, and is the operator's only data center in the Netherlands. The site comprises two buildings totalling 29,350 sqm of technical space, fed by active/active dual-redundant power supplies rated at 60 MVA and delivering up to 54 MW of IT capacity. Cooling runs on closed-loop water systems. CyrusOne states the facility is ISO 14001 certified for environmental management, and markets it on carrier neutrality with diverse fiber connectivity and direct access to the AMS-IX exchange. The operator has run AMS1 on 100% renewable electricity since 2021 and maintains a Zero Waste to Landfill program; it also keeps an on-site bee colony and is a founding member of the "DC's for Bees" pollinator plan. No public opening year is stated on the operator's facility page.
- ▮54 MW IT capacity across two buildings, 29,350 sqm technical space
- ▮Active/Active dual redundant power supply, 60 MVA
- ▮Direct access to AMS-IX; carrier-neutral connectivity
- ▮100% renewable electricity since 2021; Zero Waste to Landfill
- ▮CyrusOne's only data center in the Netherlands
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Data release:
More data centers in Amsterdam
| Facility | Operator | Power, MW | Tier | Status |
|---|---|---|---|---|
| CyrusOne AMS1 | CyrusOne | 54 | — | Operational |
| Digital Realty AMS3 | Digital Realty (Interxion) | — | — | Operational |
| Digital Realty AMS9 | Digital Realty (Interxion) | — | — | Operational |
| Equinix AM4 | Equinix | — | — | Operational |
| Global Switch Amsterdam | Global Switch | — | — | Operational |
| NTT Amsterdam 1 Data Center | NTT Global Data Centers | 20.7 | — | Operational |
Source — Verified against operator sources · data pending on-site verification