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W. Giertsen AS is the parent company of the W. Giertsen group of companies.

W. Giertsen AS constantly strives for developing and improving new business – always based on our values and heritage. Both supporting and challenging our subsidiaries, our group functions work closely with local management to improve customer satisfaction and create sustainable, long term value.

We offer a wide palette of solutions via 8 group companies. As a group we can serve more customers´ needs. As long term owners we hedge our positions with presence in complementing industries.

Our deliveries historically include:

  • 5 000 industrial halls and tents
  • 3 000 water proofing projects in caverns and tunnels
  • 40 renewable energy systems in East Africa