De fait, en diverses occasions, ABB, Løgstør, Pan-Isovit, Tarco et Isoplus ont tous essayé, soit isolément, soit par le jeu de diverses alliances, de racheter Powerpipe, mais les négociations n'ont jamais abouti.
Indeed at various times ABB, Løgstør, Pan-Isovit, Tarco and Isoplus have all tried either alone or in various combinations to buy out Powerpipe's owners, but negotiations were never successful.