03.04.2023. Interholco is proud to announce that, since September 2022, its engineered wood product line is KOMOⓇcertified, K-33417 for finger-jointed wood products and K-33418 for three-ply laminated scantlings, respectively. Engineered wood is known to be particularly stable and has increasingly attracted attention even for structural applications. Interholco is no beginner as it holds more than 10 years of experience in fingerjointed wood production.