Vennesla

Overview

Vennesla's energy landscape is dominated by N01 Utilities' large-scale data center development at Støleheia, with granted concessions covering up to 1,000 MW of consumption and a dedicated 420 kV grid buildout by both N01 Utilities and Statnett. The municipality is a focal point for significant transmission infrastructure investment, including the new Stemmen transformer station, reinforced 420 kV corridors toward Kvinesdal and Kristiansand, and the potential reinvestment of the Skagerrak 1 and 2 submarine cable interconnectors to Denmark. A growing solar and small hydro pipeline via the Kristiansand TRA queue adds further diversification, making Vennesla one of the most energy-active municipalities in Agder.

Recent Activity

In the last 30 days, N01 Utilities' 600 MW data center grid connection at Støleheia was formally confirmed at 'Konsesjon gitt' status, with the concession dated 5 January 2026. This confirms that the foundational grid infrastructure for the flagship Støleheia data center project is now legally secured.

Key Substations

Municipality Stance

Vennesla appears to be accommodating of large-scale energy and grid development — multiple concessions for major 420 kV infrastructure and data center operations at Støleheia have been granted without apparent municipal opposition in the available data, suggesting a pragmatic or supportive local attitude toward energy investment.

Outlook

Vennesla's outlook is strongly positive for large-scale energy consumers and grid investors. The Støleheia data center cluster is well-advanced, with both concessions and queue reservations in place for up to 1,000 MW of consumption capacity. Continued 420 kV grid strengthening by Statnett creates headroom for further industrial and digital economy users. Solar development via Solkraft Sør and Geisli Energi at Kristiansand TRA adds a renewable production dimension. The potential Skagerrak 1&2 reinvestment could further elevate Vennesla's strategic grid importance as a cross-border interconnection corridor. Zero withdrawals across both concessions and queue items signals a stable, low-risk regulatory environment.