marinco - Marine construction


As a result of long-term development work our production processes have become high-quality services that we provide to our customers either as a unique service or a combination of several services. Typical end product is a combination of two or three different services.

Cold-forming methods:

  • spherical pressing
  • flanging
  • cold rolling

Welding processes:

  • submerged arc welding
  • MAG flux cored arc welding
  • TIG welding
  • manual metal arc welding
  • orbital welding

Our quality control system for welding is in compliance with ISO 3834-2:2005 and it is certified by DEKRA.

Heat treatments:

  • normalizing
  • stress relieving
  • solution annealing combined with air or water cooling

Our services include various heat- and surface treatments such as pickling, shot- and sandblasting as well as painting. We have three different furnaces equipped with a control system and a recorder. Our biggest furnace is 8.5 x 10.5 x 2.8 metres (width x length x heigth). We can heat treat e.g. castings, welded structures and complete pressure vessels.