TENSIO TN AS
Org.nr: 988807648
TENSIO TN AS is a regional grid operator managing critical transmission infrastructure across Trøndelag county with active expansion projects.
Active Queue
Production
0 MWConsumption
0 MWCases
0Active Concessions
Production
300 MWConsumption
0 MWCases
10Overview
TENSIO TN AS operates as a regional transmission system operator in Trøndelag, managing 300 MW of grid infrastructure capacity across multiple municipalities. The company is actively modernizing and expanding its network with recent projects including voltage upgrades from 66 kV to 132 kV lines, submarine cable replacements, and transformer station expansions.
Active Regions
Strategic Focus
Grid infrastructure modernization and capacity expansion in central Norway, with emphasis on voltage upgrades from 66 kV to 132 kV systems and replacement of aging submarine cables to improve transmission reliability and capacity.
Recent Activity
Strong recent activity with three major developments in March 2026: received concession for Verdal line rerouting project, obtained approval for Tunnsjødal transformer station expansion, and progressed the application for substation improvements to active review stage.
| Namsos - Nåavmesjenjaelmie | — |
| Nærøysund | — |
| Steinkjer | — |
| Verdal | — |
| Levanger | — |
| Snåase - Snåsa | — |
| Lierne | — |
| Meråker | — |
| Stjørdal | — |
| Frosta | — |