OWEC Tower AS - A Keppel Company is rated 3 out of 5 in the category renewables & environment. Read and write reviews about OWEC Tower AS - A Keppel Company. OWEC Tower AS is a pioneering and leading technology company exclusively dedicated to design solutions for Offshore substructures (Jackets) in the renewable offshore wind energy sector since 2001. We can offer: -Four legged jacket design (the OWEC Quattopod®) as the only proven and certified WT design of this type -Proven concept for per-installed piles. -Three legged jacket design -Pile-stopper design complying to new DNV regulations -Customized mid-section design for any WTG supplier -Fabrication optimization -Transportation optimization