MELLOM AS
Org.nr: 925668389
MELLOM AS is a regional grid operator managing extensive transmission infrastructure across Møre og Romsdal with 28 active concessions for power lines and transformer stations.
Active Queue
Production
0 MWConsumption
0 MWCases
0Active Concessions
Production
0 MWConsumption
50 MWCases
28Overview
MELLOM AS operates as a transmission system operator (TSO) focusing on maintaining and upgrading critical grid infrastructure in the Møre og Romsdal region. The company is actively modernizing its network by upgrading voltage levels from 66 kV to 132 kV and renewing aging facilities to improve supply security for coastal communities and islands.
Active Regions
Strategic Focus
MELLOM AS operates as a regional transmission system operator focused on maintaining and modernizing grid infrastructure in coastal Møre og Romsdal. Their strategy emphasizes voltage upgrades (66kV to 132kV), submarine cable renewals, and strengthening supply security to island communities and industrial facilities including aquaculture.
Recent Activity
Significant recent activity with multiple concession approvals in January 2026, including major infrastructure upgrades like the Bruvoll-Rokset 132kV line and Rensvik-Engviklia voltage upgrade. Several transformer stations received renewed concessions, indicating systematic renewal of aging grid infrastructure across the region.