Proprietary data

Ark Data Centres Data Centers

Data centers operated by Ark Data Centres that we have verified: location, status and capacity, each checked against its source.

In short

As of 7 October 2026, DC Market Insights tracks 7 data centers operated by Ark Data Centres in 1 country, of which 4 are operational. Stated operational capacity is 54 MW, with a further — under construction and 36 MW planned. The pipeline is 0.7 times the capacity already operating.

7Facilities tracked
1Countries
54 MWOperational (4 sites)
—Under construction (0 sites)
36 MWPlanned (3 sites)

MW = IT capacity where the source states it, otherwise total capacity. 2 of 7 facilities have a stated capacity; the others are counted as sites only.

Spring Park · Ark Data Centres · Corsham (approximate location)Spring Park extension (Westwell Road) · Ark Data Centres · Corsham (approximate location)Longcross Park · Ark Data Centres · Chertsey (approximate location)Longcross Park LP02 · Ark Data Centres · Chertsey (approximate location)Hilfield Park (former Mercure Hotel, Elstree) · Ark Data Centres · Elstree (approximate location)
Operational Under construction Planned Select a country on the map to open its page.

Market snapshot

Ark Data Centres data centers: key facts

  • Capacity under construction or planned (36 MW) is 0.7 times the operational base of 54 MW.
  • Its largest operational site is Longcross Park in Chertsey, United Kingdom at 54 MW.
  • The largest project in the pipeline is Longcross Park LP02 by Ark Data Centres (36 MW, planned).
  • By type, the tracker lists 6 colocation and 1 hyperscale facilities.
  • 2 of 7 facilities have a capacity stated by their source; the totals above count only those.
Capacity by status, MW
Operational54 MW
Planned36 MW

Source: DC Market Insights Data Center Tracker. MW as stated by each facility source.

Facilities by type
Colocation6
Hyperscale1

Source: DC Market Insights Data Center Tracker. MW as stated by each facility source.

Ark Data Centres development pipeline

Under construction and planned facilities with a stated capacity, largest first. — under construction and 36 MW planned in total.

ProjectLocationStatusTypeCapacity
Longcross Park LP02Ark Data Centres Chertsey, United Kingdom Planned Colocation 36 MW

Facilities

7 facilities match. Each is checked against its source; source links come with the Excel data.

Facility Location Status Capacity Year Source
Longcross ParkColocation Chertsey, United Kingdom Operational 54 MW IT — Trade press
Longcross Park LP02Colocation Chertsey, United Kingdom Planned 36 MW IT — Trade press
Cody ParkColocation Farnborough, United Kingdom Operational — — Trade press
Hilfield Park (former Mercure Hotel, Elstree)Hyperscale Elstree, United Kingdom Planned — — Operator / official
Meridian ParkColocation Enfield, United Kingdom Operational — — Trade press
Spring ParkColocation Corsham, United Kingdom Operational — — Trade press
Spring Park extension (Westwell Road)Colocation Corsham, United Kingdom Planned — — Trade press

How we build the tracker

  • Sources: operator websites and announcements, stock-exchange filings, planning and government records, and named trade publications. Never another directory.
  • A second analyst re-opens each source before a facility is published.
  • Capacity, size, year, tier and PUE appear only when the source states them. Nothing is estimated.
  • Status: operational, under construction (building work started) or planned (announced or permitted, not yet under construction).
  • Map locations: the source’s address where given, otherwise the city centre (approximate).
  • Maps: Natural Earth (public domain). City locations: GeoNames, licensed under CC BY 4.0.

Questions

How many data centers does Ark Data Centres operate?

DC Market Insights tracks 7 Ark Data Centres data centers in 1 countries as of October 2026: 4 operational, 0 under construction and 3 planned.

Where does this data come from?

Every facility comes from a page we opened: the operator’s own website or announcement, a stock-exchange filing, a planning or government record, or a named trade publication. A second analyst re-opens the source and checks the name, location, status and capacity before the row is published. We do not copy other data center directories.

What does the MW figure mean?

We show IT (critical) capacity when the source states it, otherwise the total or utility capacity the source gives, and say which in the facility’s note. When a source gives no capacity, the field stays empty. We never estimate it.

How exact are the map locations?

When the source gives an address or coordinates we use them. Otherwise the dot sits at the centre of the facility’s city (marked as approximate), using the GeoNames gazetteer.

How often is it updated?

The tracker is updated every week as new facilities are announced and existing ones change status. Each row shows the date it was last checked.

Can I get the data in Excel?

Yes. Each country with 50 or more facilities has a Capacity Sheet in Excel with every facility, its source link, the status history and summaries. Our analysts can also prepare an operator extract or a custom cut.

Need the full list, or a capacity view of one market?

Our analysts prepare country and operator extracts in Excel, capacity pipelines and site-selection briefings.

Talk to an analyst