Vestby
Vestby is a major grid hub anchored by Tegneby/Langerud infrastructure, attracting intense datacenter and solar demand alongside significant Statnett transmission investment.
Active Queue
Production
143 MWConsumption
943 MWCases
18Active Concessions
Production
300 MWConsumption
35 MWCases
14Overview
Vestby hosts one of the Oslo region's most strategically important transmission nodes, with Statnett's Langerud switching station and multiple 420 kV lines converging at Tegneby. This infrastructure is drawing heavy interest from hyperscale datacenter operators — led by Microsoft, WS Computing, and others — representing nearly 900 MW of consumption in the grid queue. Solar and hydro producers are also actively reserving capacity at Tegneby TRA, signalling broad multi-sector momentum.
Recent Activity
In the past 30 days, SI OSL 04 AS advanced from queue to reserved status for a 44 MW datacenter connection at Tegneby TRA, reflecting continued momentum in the datacenter segment and confirming Tegneby as an active connection point for large consumers.
Key Substations
Municipality Stance
No explicit municipal opposition is evident. Vestby's role as a key transmission corridor and its acceptance of major Statnett infrastructure suggests a broadly permissive stance toward energy development, particularly grid and industrial-scale projects.
Outlook
Vestby's outlook is highly favourable for developers, particularly in the datacenter and renewable generation sectors. The concentration of 420 kV transmission infrastructure at Tegneby/Langerud positions the municipality as a rare access point to Norway's high-voltage backbone. However, the datacenter queue is substantial — over 700 MW still in-queue — and competition for capacity at Tegneby TRA is intense. Solar developers with reserved capacity are well-positioned, while the pending 132 kV Langerud–Gylderåsen cable could open additional connection opportunities if progressed.
| BULK DATA CENTERS AS | 80 | consumption | Tegneby TRA | Elvia As | In Queue | datacenter |
| Green Mountain Enebakk As | 75 | consumption | Tegneby TRA | Elvia As | Reserved | datacenter |
| HAFSLUND CELSIO AS | 41 | consumption | Tegneby TRA | Elvia As | Reserved | industrial |
| HAFSLUND KRAFT AS | 80 | production | Tegneby TRA | Elvia As | Reserved | hydro |
| HAFSLUND MAGNORA SOL AS | 19 | production | Tegneby TRA | Elvia As | Reserved | solar |
| HAFSLUND MAGNORA SOL AS | 6.6 | production | Tegneby TRA | Elvia As | Reserved | solar |
| LARKOLLVEIEN 4 AS | 50 | consumption | Tegneby TRA | Elvia As | Reserved | datacenter |
| MICROSOFT DATACENTER NORWAY AS | 119 | consumption | Tegneby TRA | Elvia As | In Queue | datacenter |
| MICROSOFT DATACENTER NORWAY AS | 13 | consumption | Tegneby TRA | Elvia As | Reserved | datacenter |
| NYDALEN ENERGI AS | 15 | consumption | Tegneby TRA | Elvia As | In Queue | industrial |