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

This is our biggest data centre, covering an area of more than 4,260m2 and divided into four 4MW IT data halls. Fully scalable, it’s one of the most efficient co-location data centres in the UK.

Like all our data centres, it’s connected direct to the 275KV National Grid. This ensures low-cost, ultra- reliable power at whatever levels you need.


Power usage effectiveness (PUE)

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


Tier III+ design

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 of the data halls, with a local capability of up to 34kW per rack.


Stellium Data Centers has been monitoring the gradually developing Covid-19 situation. Given the risks this virus creates then Stellium has as, a contingency already activated its Business Continuity Plan ensuring that Stellium is prepared in advance to maintain service as the situation develops. Stellium relies on the UK Government and NHS advise in assessing its response and is continually assessing the measures, it has in place, and how these need to be adjusted as circumstances change. Please contact our team by email on if you have any questions.