Holzraum System provides energy modeling, Passive House consulting and S.I.M.M. modeling to production package services and we partner with off-site manufacturers for fabrication. The Holzraum - Manufacturer collaboration encompasses start to finish envelope design and planning including engineering, timber, fastener and wood fiber insulation strategies as well as coordination with design and trade professionals. 

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Designing and building custom high-performance wood structures based on collaboration, high-craft, sustainability, longevity, and intent. From our studio-shops in New York and Oregon we design, craft, and build custom homes, buildings, and enclosures throughout North America.

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We are Collective Carpentry, offering a unique and innovative approach to constructing comfortable, sustainable, high performance buildings. We specialize in Passive House and Net Zero design principles, low embodied carbon materials, and off-site prefabrication methods.

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All over the world, customers of HASSLACHER NORICA TIMBER build on top timber quality, optimum logistics and coordination by a central contact.  With a wide range of products the possibilities are endless: Whether cross-laminated timber with its Exzellent, sanded surfaces or individually tested glue laminated beams – GLT®, solid timber ceilings with the best price-performance ratio or glue laminated timber up 4 m high and 40 m long – the customized order can be combined for delivery on one truck.

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ELEMENT5

ELEMENT5 specializes in the design, fabrication, and assembly of modern timber buildings. We work with solid wood, the world's most flexible and only renewable building material.

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Stoltze Timber Systems offers a comprehensive building system with a wide array of  Mass Timber products and solutions for Architects, Contractors and Developers for Single Family, Multi-family and Commercial projects.

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