Vaultica: OSL02

Latest Podcast Rosenholmveien 25
Operational
Fully operational facility
Operated by:

Vaultica: OSL02

Short Code: OSL02
Year Built: 2010
░░░░ Request Dataset MW
Operational Power
░░░░░░ Interested in this information? Contact us SqFt
Gross Colocation Size

OSL02 sits below ground in the Rosenholm Business Center, in a woodland setting south of central Oslo. IBM used the bunkers until 2010. DigiPlex rebuilt the space, opened it in 2010 and expanded the data halls in 2018. It became part of STACK in 2022 and has operated as Vaultica since 2025. The data halls hold about 2,155 m2 of white space inside reinforced concrete bunkers with 3 m clear height.

History

Formerly DigiPlex Oslo Rosenholm and STACK OSL02.

Map and Nearby Locations

Rosenholmveien 25
Vaultica Sites
Nearby Facilities

Vaultica: OSL02 Power Growth Over Time

+0% since 2022
Operational
Construction
Planned
Prospective
Land Bank
In Doubt
Currently Operational
across NN Request Dataset sites
Under Construction
NN Request Dataset sites currently building
Planned / Prospective
NN Request Dataset sites announced, but haven't started construction

Sites within 15 miles of Vaultica: OSL02

Distance Site About
5.93 miles Global TowerInterested in this information?Contact us
Microsoft launched its Azure cloud region in Norway in 2019
6.24 miles Fujitsu Oslo
6.46 miles Polar DC: OSL01
6.66 miles Blix CJH Oslo
7.14 miles Vaultica: OSL01
Vaultica's OSL01 is a carrier-neutral colocation data center in Oslo's Økern district, in a building put up in 1981 as the Norwegian government's data hub. DigiPlex ran it from 2001; it became STACK in 2022 and Vaultica in 2025.
7.39 miles TeliaSonera Oslo
7.52 miles Skygard: Hovinbyen, Oslo
Construction has begun on the first facility in Hovinbyen, Oslo, following a joint investment of NOK 2.4 billion (approximately $200 million).
8.21 miles IP-Only HMG9
8.21 miles Bulk: Oslo Internet Exchange (OS-IX)
Bulk Infrastructure has begun the expansion of its Oslo Internet Exchange facility (OS-IX) in Norway. The expansion will see three new data halls built, adding 5.5MW of IT capacity.
8.21 miles Verizon Oslo
8.35 miles Green Mountain: OSL1 DC1
DC1 is the first building on Green Mountain's Enebakk (OSL1-Enebakk) campus outside Oslo; construction ran from September 2019 to October 2020.
8.37 miles Green Mountain: OSL1 DC2
The second building (DC2) of Green Mountain's OSL1-Enebakk campus was launched in 2021.
8.39 miles Green Mountain: OSL1 DC4
In April 2023, Green Mountain announced another expansion at its OSL1-Enebakk site (previously known as DC3-Oslo).
8.45 miles Green Mountain: OSL1 DC3
The third building (DC3) of Green Mountain's OSL1-Enebakk campus was launched in December 2022. The 10,000 sqm (107,700 sq ft) three-story colocation facility was first announced in late 2021.
8.47 miles Green Mountain: OSL1 DC5
DC5 is the fifth building on Green Mountain's Enebakk (OSL1-Enebakk) campus: a three-story, 9,600 m² (103,335 sq ft) facility completed in 2025.
8.54 miles Blix BDC Oslo
8.66 miles SSC Forskningsparken Oslo (Oslo Science Park)
8.68 miles Orange: Oslo OSL3
Previously operated by Basefarm
8.84 miles Blix Gullhaugveien
8.85 miles IP-Only: Availo DC0
9.04 miles Orange: Lorenskog OSL5
Orange Business OSL5 Data Center is located in Rasta in Oslo. The facility is the company's second data center in Norway and has been in operation since November 2017.
9.39 miles Orange: Grorud OSL3
Orange Business OSL3 Data Center is located in Grorud in Oslo, only 15 minutes from Oslo's city center. The facility is the company's first data center in Oslo and has been operational since 2005.
10.55 miles Magnora: Nedre Rommen 5
Magnora and Blix are converting space inside Oslo's Nedre Rommen 5 property into a high-density AI data center.
10.55 miles Blix: NR5 Oslo
Blix Solutions is building a new data center in Oslo, Norway, which is scheduled to open around July 2025.
15.01 miles Stack: OSL04F
This facility is part of Stack's OSL04 campus in Oslo.
15.04 miles Stack: OSL04D
This facility is part of Stack's OSL04 campus in Oslo.
15.08 miles Stack: OSL04E
STACK's OSL04E is the second building of the OSL04 campus.
15.11 miles Stack OSL04C
STACK's OSL04 campus, located in Holtskogen east of Oslo, features multiple facilities, each capable of supporting significant IT loads.
15.13 miles Stack: OSL04A
STACK's OSL04A is the third building of the OSL04 campus.
15.32 miles Stack: OSL04B
This facility is part of Stack's OSL04 campus in Oslo.
16.25 miles Stack: OSL03C
16.29 miles Stack: OSL03B
16.30 miles Stack: OSL03D
STACK OSL03D is the newly built data center on its OSL03 Campus. The building spans an area of 1800 sqm of white space.
16.34 miles Stack: OSL03A Fetsund
OSL03A is the first and largest data center on STACK's Fetsund campus, built as DigiPlex Fetsund for anchor tenant EVRY. Two three-storey wings hold six 700 m2 data halls around a central office and lift core.

Vaultica: OSL02 Data Center Photos See all

Digiplex Rosenholm
Source: Baxtel

Operating Company

Operated by:

Vaultica runs carrier-neutral enterprise colocation in five European metros: Milan, Geneva, Copenhagen, Stockholm and Oslo. Its seven data centers serve telecom carriers, IT and cloud providers, and financial institutions. At MIL01 in Siziano and GEN02 in Gland, it sells colocation inside buildings that STACK still runs. It is building MIL03 in Settimo Milanese and plans MAD01 in Alcalá de Henares, near Madrid.

Infrastructure funds managed by Apollo own the company. Apollo agreed on 29 April 2025 to buy STACK Infrastructure's European colocation business from Blue Owl Digital Infrastructure. The carve-out closed on 13 August 2025. STACK had set up the colocation unit in 2024, and it kept its European hyperscale business. The carved-out business launched as Vaultica on 10 December 2025.

Leadership

  • Sherif Rizkalla, CEO. He led SUPERNAP Italia from 2019, then STACK's Italian and Swiss business, then STACK EMEA's enterprise colocation unit.
  • Roger Semprini, Group Chief Commercial Officer since December 2025. He was previously managing director of Equinix Switzerland.

Predecessor brands

  • DigiPlex (Nordics): Byrne Murphy and Bill Conway bought the Norwegian operator in 2001. DigiPlex built the Oslo, Stockholm and Copenhagen sites. IPI Partners bought it in 2021.
  • Safe Host (Geneva): Gérard Sikias founded it in 2000. Safe Host built the two Geneva-area sites. IPI Partners agreed to buy it in May 2022.
  • SUPERNAP Italia (Milan): Switch, Accelero Capital and Orascom TMT Investments formed SUPERNAP International in 2014. Its Italian arm built the Siziano campus from 2015. IPI Partners bought control in February 2021.

IPI Partners merged DigiPlex and SUPERNAP Italia into STACK EMEA in March 2022 and later added Safe Host.

History

  • 2026: Joined the CERN Internet Exchange Point in July.
  • 2026: Announced MAD01 in Alcalá de Henares, near Madrid, on 28 April.
  • 2026: Broke ground on MIL03 in Settimo Milanese on 12 March.
  • 2025: Launched as Vaultica on 10 December.
  • 2025: Apollo funds agreed on 29 April to buy STACK's European colocation business and closed on 13 August.
  • 2024: STACK formed a separate enterprise colocation unit in EMEA.
  • 2022: IPI Partners agreed in May to buy Safe Host.
  • 2022: DigiPlex and SUPERNAP Italia rebranded as STACK EMEA in March.
  • 2021: IPI Partners agreed in July to buy DigiPlex and closed in August.
  • 2021: IPI Partners bought control of SUPERNAP Italia in February.
  • 2018: DigiPlex took over Telia's Copenhagen data center in May, with Telia as anchor customer.
  • 2017: Safe Host opened its Gland data center in May.
  • 2016: SUPERNAP Italia opened the Siziano campus; DigiPlex opened its Stockholm data center.
  • 2015: Construction started at Siziano in July.
  • 2013: DigiPlex bought 7 hectares in Upplands Väsby for its Stockholm site.
  • 2010: DigiPlex opened Rosenholm, Oslo.
  • 2002: Safe Host opened its first data center, in Plan-les-Ouates.
  • 2001: DigiPlex took over the Ulven data center in Oslo.
  • 2000: Gérard Sikias founded Safe Host in Geneva.
0
Facilities
0
Markets

News See all

Read Østfold Energi Eyes Data Centers South of Oslo
Østfold Energi Eyes Data Centers South of Oslo

Østfold Energi Eyes Data Centers South of Oslo

March 17, 2026 Oslo

Another data center may be on the way in Norway. Østfold Energi is preparing sites in Sarpsborg and Våler in partnership with local municipalities, with Google likely to take the Våler location.“We have extensive experience with project development in collaboration with landowners, local...

Read more
Read Three companies invest in combined $200m data center in Oslo
Three companies invest in combined $200m data center in Oslo

Three companies invest in combined $200m data center in Oslo

March 19, 2024 Oslo

Norwegian telco Telenor, energy company Hafslund and investment fund HitecVision are building a data center in Oslo, Norway, via a newly formed joint venture, Skygard. These companies are to make a NOK 2.4 billion ($200m) joint investment in this data center which is already undergoing...

Read more
Read DigiPlex invests with two new green data centres in Oslo (PR)
DigiPlex invests with two new green data centres in Oslo (PR)

DigiPlex invests with two new green data centres in Oslo (PR)

September 16, 2019 Vaultica: OSL01

DigiPlex has broken ground on the construction of two new data centres near Oslo, Norway. The two centres will have a combined facility size of 8,500 m² and represent an investment of NOK 600 million. The centers are set to be operational in just 12 months, before the end of 2020.International...

Read more
Read More News

Podcasts See all

Listen to E9 - Building Hyperscale AI Data Centers in Rural America With Wes Cummins
Listen to E8: Inside ERCOT, Black Start, Winter Storm Uri, and AI Data Center Load
Listen to E7:Now we are cooking with Gas! Behind the Meter Solutions with Nick Kruse
See More Podcasts

Documents See all

Ready to Level up Your
Data Center Strategy?