Site: CyrusOne Frankfurt I

Company: CyrusOne
Metro: Frankfurt
State: Hesse
Country: Germany / Deutschland
Region: Western Europe
Region: Europe
Region: EMEA
Region: World
Gross SqFt: 53,819
Total Power: 36.0 Megawatts
PUE: 1.3

The facility was previously known as Zenium Frankfurt One.


  • Block A offers 5,000 sq m of high specification technical space
  • Expansion up to 15,000 sq m with Blocks B & C (5000sq m each)
  • Three buildings, each arranged over five storeys plus basement level
  • Fully flexible solutions from 1500W/sq m and higher if required
  • 24 x 7 x 365 building operation
  • 800mm raised floor with 3.4 metres to underside of soffit
  • Secure managed delivery bay with 3 tonne goods lifts
  • Floor loading 15kN per sq m


  • Highly resilient, concurrently maintainable power and cooling to Tier III+
  • Dedicated electrical plant to each floor
  • Mains power supplied via A&B 110kV incomers diversely routed Active / Active with a capacity of up to 45MVA
  • All IT power metered and charged as consumed at dedicated MV meters
  • N+N power solutions dedicated to each hall
  • Minimum N+N UPS with 10 minute battery back-up as standard
  • Fully rated N+N back-up generators with 36 hour fuel autonomy at full load, capable of continuous running


  • N+1 adiabatic cooling plant
  • Cooling infrastructure individually managed and linked to BMS
  • Dedicated DFU’s at N+2 to each hall
  • Independently regulated temperature and humidity to each space
  • Option for air cooled solutions if required

Security and Compliance:

  • 3 metre high secure perimeter fence
  • External CCTV and Geoquip trembler wire to fence
  • 24 x 7 x 365 on-site security located in secure control room
  • Extensive CCTV and access control throughout the facility
  • Progressive layers of security to restrict access through the site
  • Swipe card access

Map and Nearby Locations:

Leonhard-Heißwolf-Straße 4, 65936 Frankfurt am Main, Germany

SITES within 15 miles of CyrusOne Frankfurt I

Show SqM

Distance Site name SqFt MW
6.38 miles First Colo Frankfurt
6.46 miles e-shelter Frankfurt 2 20,451 3.00
6.79 miles Cyxtera Frankfurt FR6 0.50
6.85 miles Amazon FRA52
6.87 miles Interxion Frankfurt Campus 378,890 60.00
7.00 miles Iron Mountain Frankfurt FRA-1 280,000 27.00
7.02 miles Equinix Frankfurt FR2 244,934
7.18 miles Keppel Maincubes Frankfurt
7.18 miles maincubes FRA01
9.82 miles Equinix Frankfurt FR3

Frankfurt I Facility
Source: CyrusOne
Zenium Frankfurt One before rebranding
German Colocation Matrix (2017) Rankings by Research in Action
Posted in Germany / Deutschland
Source: Computer World and Research in Action

October 2018

Frankfurt I Data Sheet (PDF)

May 2015

Zenium 2015 Spec Sheet

May 2015

Zenium 2015 Brochure