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Green Mountain SVG1 Rennesøy

Rennesøy, NorwayPartially operational
Capacity
25 MW
Planned critical IT
Lead participant
Green Mountain
Operator
Last updated
Aug 26, 2026
Most recent public record update

About Green Mountain SVG1 Rennesøy

Green Mountain's original Rennesøy facility has operated since 2013 inside a former NATO ammunition-storage complex. A 2024 impact report describes about 16.5 MW of capacity, while the current site page markets a 25 MW maximum across six mountain halls.

Capacity

Planned critical IT
Operating capacity—An operating IT-capacity figure has not been publicly disclosed.
It Load16.5 MWReported Rounded · Green Mountain SVG1 Rennesøy
It Load25 MWActual · Green Mountain SVG1 Rennesøy
Volkswagen Deployment3 MWActual · Green Mountain SVG1 Rennesøy

Development

4 phases · 5 milestones
Original mountain-hall operationOperational

Six mountain halls each contain two-story concrete buildings.

6 buildings

2020 cloud-provider hallOperational

Customer unnamed; later doubling project must not be assumed to be a separate additive scope without reconciliation.

1 building

2021 cloud-provider hallOperational

Potential relationship to the 2020 doubling plan remains to be reconciled.

1 building

Volkswagen installationOperational

Customer deployment, not a new site or necessarily additive to the 2024 installed total.

Jan 1, 2011
Construction began on SVG1
Completed
Jan 1, 2013
SVG1 became operational
Completed
Sep 21, 2020
Cloud-provider hall delivered
Completed
May 12, 2021
Second dated built-to-suit expansion completed
Completed
Nov 3, 2022
Volkswagen 3 MW installation at SVG1
Completed

Infrastructure

Electric GridOperational

16.5 MW

Approximate site capacity in November 2024 impact report.

Electric GridPartially Operational

25 MW

Current site maximum; not the dated installed state.

Electric GridOperational

3 independent feeds

Each supply is fed from multiple hydropower plants.

Site FacilityOperational

1.18 PUE

Current operator average.

Cooling SystemOperational

8 degrees C

Deep-fjord source enters by gravity and exchanges heat with a closed fresh-water loop.

Project map

0 of 1 project point mapped
Infrastructure facts
5
Mapped records
1
Capacity figures
5

No map point available

Power & interconnection: 3Cooling & water: 1Site systems: 1

Facts & sources

Published claims and their source links.

14 facts
Operating Status
Operational
Actual
Green MountainEconomic Impact Report — SVG-Rennesøy Data CenterGreen MountainSVG-Rennesøy
Construction Start Year
2011
Actual
Green MountainEconomic Impact Report — SVG-Rennesøy Data Center
Adaptive Reuse Origin
Former NATO ammunition storage facility
Actual
Green MountainSVG-Rennesøy
Mountain Hall Count
6 halls
Design
Green MountainSVG-Rennesøy
Total Space Capacity
22,600 square metres
Actual
Green MountainSVG-Rennesøy
Installed Capacity
16.5 MW
Reported Rounded
Green MountainEconomic Impact Report — SVG-Rennesøy Data Center
Maximum Site Capacity
25 MW
Actual
Green MountainSVG-Rennesøy
Grid Feed Count
3 independent supplies
Actual
Green MountainSVG-Rennesøy
Renewable Power Source
100% Hydropower
Actual
Green MountainSVG-Rennesøy
Average Pue
1.18 PUE
Actual
Green MountainSVG-Rennesøy
Cooling Source Temperature
8 degrees C
Actual
Green MountainSVG-RennesøyGreen MountainCooling
Water Use Claim
No consumptive water use
Actual
Green MountainCooling
Volkswagen Deployment
3 MW
Actual
Green MountainThe Volkswagen Group expands capacity at Green MountainVolkswagenVolkswagen expands capacity at Green Mountain SVG1-Rennesøy
Corporate Parent
Azrieli Group
Actual
Green MountainGreen Mountain Data Centers to be acquired by Azrieli Group Ltd.