Pertra AS

Petrta is distrubitor and developer of design products

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Pertra is an official distribution and collaboration partner of Charmwood. We are a sales partner for the products in Scandinavia.

This is an easy way to change the look of your home. It is easy to install with a hidden wall mount including click-system.

The product is environmentally friendly and safe for health. High-quality materials and advanced technology are used in production.
It is delivered in several different decorative plates are supplied in different types of wood.
Contact us for prices and delivery time.



Milled panels: Available in different profile types and different types of wood. The milled panel is 4.5 mm thick and has a flexibility so that it can be mounted directly on rounded corners and columns.

Flexibility depends on the profile on the panel.

The panel can also be ordered pre-assembled on MDF, chipboard or plywood. The thickness of the panel is then 20mm.
It is very popular to use these panels on TV walls, design walls, ceiling and headboard behind the bed. The panel can also be used for furniture production.

Doors and Windows

Kringsjaa Norge AS was established in 2016 and delivers and assembles exclusive interior and exterior products.

Kringsjaa bring innovative products to the construction industry, architects, and individuals in search of unique quality.

Kringsjaa’s focus is always on stylish design that can transform an everyday moment into something unforgettable. Kringsjaa are based in the Oslo area, and deliver throughout Scandinavia.