Stellium 1 | Stellium Data Centres | Operational Data Hall

Stellium 1 data centre covers an area of more than 4,250m2 and is divided into four 2MW IT data halls. Stellium Data Centres first operational data hall is fully scalable and can deliver uniform IT rack solutions from 4kW, with local capability of 34kW per rack.

Covering an area of more than 4,264m2 and divided into four 4MW IT data halls whilst being fully scalable, it’s one of the most efficient colocation data centres in the UK.

Connected direct to the 275KV National Grid, Stellium Data Centres ensure low-cost, ultra-reliable power at whatever levels you need.

Stellium data centre 1

  • Tier-3+ ISO-27001 certified facility
  • 4,264 of IT space (traditional water-cooled)
  • 4 x 1066 m2 IT sectors
  • North Atlantic Loop CLS
  • 2 x Meet-Me rooms
  • PUE rating at 1.24
  • Support from low to high density racks (including HPC)
  • BREAM Outstanding



Power usage effectiveness (PUE)

Delivers a verified design PUE of 1.2 when operated within the industry-recommended temperature and humidity parameters.


Tier III+ design

Our colocation data centres meets all Tier III+ requirements of concurrent maintainability, diverse engineering and avoidance of single points of failure.


Campus electrical power

80MVA via four 20MVA 11kV feeds to two dedicated SSE switch-rooms, with scalability up to 120MVA.


IT power density

11MW IT power delivering 8kW racks (3kW per square metre) across each data hall, with a local capability of up to 34kW per rack.


Stellium closely monitor the developing Covid-19 situation. Given the risks it creates Stellium has as a contingency already activated its Business Continuity Plan ensuring we are prepared in advance to maintain normal services. Stellium relies on the UK Government and NHS advice in shaping its response and continues to assess the measures it has in place and how these need to be adjusted as circumstances change. For further contact email;