STO4 data center: Stockholm facility facts and quotes
OperationalSTO4 is a data center in Stockholm, Sweden, operated by Digital Realty (Interxion), currently operational.
Digital Realty (Interxion) building at Esbogatan 11 in Kista, Stockholm, using remote seawater cooling for more than half the year.

- Operator
- Digital Realty (Interxion)
- City
- Stockholm, Sweden
- Power, MW
- —
- Cooling
- Air
- Floor space
- 2,400 m²
- Address
- Esbogatan 11, Building 3, 16474 Kista, Sweden · Open in maps ↗
1 sources · data pending on-site verification
Coloprice Score
38 out of 100
Class D · #5 of 51 in Sweden
- Resilience10/35
- Compliance16/20
- Transparency5/20
- Scale0/15
- 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.
STO4 is a compact Digital Realty (Interxion) building at Esbogatan 11, Building 3, in the Kista district of Stockholm. The operator lists 2,400 m² (26,000 sq ft) of total space. The cooling design is the distinguishing disclosure: the page states that free cooling is available for more than six months of the year and that a seawater cooling system is installed, alongside N+1 redundancy; UPS redundancy is stated as 2N. Named certifications are PCI-DSS, EU EPC-A, SOC 2, SOC 3, ISO 14001, ISO 22301, ISO 27001 and ISO 50001, plus CarbonNeutral. Security measures listed include 24x7 onsite staff, CCTV with 90 days of retention and biometric and photo-badge access. Power is reported as 100% renewable. Critical power in MW, rack density, rack count and year of opening are not published and are left empty.
- ▮Total space is listed at 2,400 m² (26,000 sq ft).
- ▮Free cooling is stated as available for over six months a year.
- ▮A seawater cooling system is installed, with N+1 redundancy.
- ▮UPS redundancy is 2N; the page lists an EU EPC-A rating.
How to evaluate the STO4 data center
Digital Realty STO4 is an operational facility at Esbogatan 11, Building 3, in Kista, Stockholm. The sourced facility record lists 2,400 square metres and remote seawater cooling for more than half of the year. It also lists SOC 2, PCI DSS and ISO 27001, 22301, 14001 and 50001 certifications.
The public record does not disclose a universal STO4 price or site-level MW figure. Confirm live and unallocated IT load, rack density, redundancy, carrier routes, cross-connect delivery and certificate scope for the offered room, then compare electricity, setup, remote hands, term and escalation on the same basis.
- Address: Esbogatan 11, Building 3, Kista.
- Published floor space: 2,400 sqm.
- Undisclosed capacity and price values remain unestimated.
STO4 FAQ
Where is the STO4 data center?
STO4 is at Esbogatan 11, Building 3, 16474 Kista, Sweden.
How large is STO4?
The sourced facility record lists 2,400 square metres.
What does STO4 colocation cost?
No universal rate is disclosed. Request a current quote tied to the exact power, space, connectivity and support scope.
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Source — Verified against operator sources · data pending on-site verification