LEONHARD NILSEN & SØNNER AS
Org.nr: 937843771
LEONHARD NILSEN & SØNNER AS is a construction company specializing in temporary power infrastructure for major energy and transportation projects across Norway.
Active Queue
Production
0 MWConsumption
0 MWCases
0Active Concessions
Production
0 MWConsumption
0 MWCases
11Overview
The company provides essential grid connection and construction power services for large infrastructure developments, with particular expertise in provisional high-voltage installations. They are currently supporting the major Hemsil 3 wind development and various hydropower and transportation projects, indicating a niche role as a specialized infrastructure contractor rather than an energy developer.
Active Regions
Strategic Focus
Specialized construction company providing temporary electrical infrastructure and construction power solutions for major energy projects and transportation developments. Focus on provisional high-voltage installations rather than energy development ownership.
Recent Activity
Very active in April 2026 with multiple concession approvals for Hemsil 3 wind project construction power infrastructure. Five separate concessions granted between April 18-21, 2026, following March applications, demonstrating rapid project execution capability.