Project record, campus
Echelon DUB20 data centre (Arklow, Co Wicklow)
RTÉ reported in March 2026 that Echelon is building DUB20 at Arklow as part of a Green Energy Park, with completion due in 2028. Echelon plans EUR 4.2 billion across DUB20 and a second site, DUB30. A 220 kV substation developed with SSE would give access to up to 800 MW of offshore wind. Solar PV is also planned at DUB20, with potential output of more than 6,000 MWh a year.
Reported figures
| Figure | What it measures | Delivery state | Scope and date | Used in totals | Source |
|---|---|---|---|---|---|
| EUR 4.2 billion Third-party reported 4,200,000,000 EUR | Investment EUR billions across DUB20 and DUB30 together Source wording: "€4.2 billion investment in the DUB20 and DUB30 facilities" | Announced Stage stated in source: Announced | campus 26 Mar 2026 | No. Marked not summable by research: EUR billions across DUB20 and DUB30 together | rte.ie (opens in a new tab) |
Each figure is shown as reported, with its own definition. IT, facility, grid and thermal figures are never added together. Capacity definitions.
Power and grid
220 kV substation with SSE and access to up to 800 MW of offshore wind, as reported by RTÉ. rte.ie (opens in a new tab)
Sources (1), last checked 19 Oct 2026
- Echelon plans first Green Energy Park in Co Wicklow (opens in a new tab), RTÉ, published 26 Mar 2026, accessed 19 Oct 2026
Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.