Overlasko Konstruktie has the possibility to cut plate material in-house. In combination with our plates on stock we can quickly startup a project. It is also possible to cut plate materials supplied by our client.


  • CNC cutting machine 14000mm x 3500mm.

In carbon steel 200mm thick.

In stainless steel 50mm thick.


  • We are currently building 2 new ESAB Suprarex SXE 4500 bridges.
    these machines are equipped with a plasma head and an autogenous head.

    Plate dimensions: 16000x3500

    Plasma: max 35mm thick

    Autogenous: max. 200 mm thick


Overlasko Konstruktie is qualified to weld  GTAW (141) / GMAW (138) / FCAW (136) / SMAW (111) / SAW (121).

Welding activities can be performed in conformance with the rules of DNV-GL / A.B.S / B.S / Lloyds rules / Lloyds Energy / AWS / NORSOK / B.V. / Eemua 158 / EN15614-1. 

We are DNV certified according to ISO 9001, EN 1090-1 EXC 4 & ISO 3834-2.

For the certified welding processes, see our ISO 3834-2 certificate.ISO 3834-2 certificate Overlasko (ENG) exp. 11-2019

Preheating and controlled cooling of welds are more and more important. For critical welds we have a special induction unit, which can also record all important parameters. Induction has partly replaced furnaces and burners.

Contact us for more information about our services

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