Norwegian Institute of Wood Technology

Norwegian Institute of Wood Technology is the R&D centre for the sawmill and timber industry in Norway. Our main tasks are research and development projects, quality control, quality documentation, laboratory tests and diffusion of knowledge from R&D to the Norwegian wood industry.

JAS merkede bjelker.jpg


  • JAS - certification of sawn timber, glulam, structural glulam and Cross Laminated Timber (CLT)
  • CE - certification of wood-based building materials 
  • PEFC - Chain of Costudy certification


om oss 005.JPG

Materials testing

A large part of our tasks includes analysis and testing in our laboratories as well as quality control at companies.



Treteknisk performs a number of tasks for individual companies, e.g. regarding investments in production equipment, technical/financial business analysis and process- and product development.