Quality
Trust and confidence
When you build a home, a school, an office or a bridge, you must be able to trust that the structure is designed, calculated and assembled correctly from parts that are of the right quality that you can trust. We at Tvärskog are proud to be able to deliver products that you can trust, that inspire confidence. Our product control, process control and measuring equipment are continuously third-party audited by international inspection bodies to ensure that our products comply with the requirements set out in our product certificates.
Production-related certificates
We hold certificates for visual grading S10 / C16 / C24 according to EN 338.
We also have certificates for machine sorting of TR26 and ≤ C30 according to BS EN 338 and EN 14081.
The documents relating to this can be found here: