About us
3–visjon started as a family business. And even though we have grown into a professional industry, we are still like a big family.
For us, community is important – that we work together towards the same goal.
Our customers are equally important to us. With us it is easy to get exactly what you want, at a reasonable price. As a customer of ours, you should feel that you have secure support throughout the entire process, even when the house is finished.

The starting point for everything
Grundaren Jarle Mosshäll är tredje generationens timmerman. Men det var när han renoverade konventionellt byggda hus som han såg hur plasten som används i väggarna orsakat mögel och söndervittring.
Det här är inte hållbart, tänkte han. Det måste finnas ett annat sätt. Och det gjorde det. År 2010 uppfann Jarle 3-visjons konstruktion, som grundar sig i den traditionella timringstekniken men är utvecklad ytterligare. Jarle registrerade den så småningom under varumärket Gretaväggen®, och bli inte förvånade om det kommer fler innovationer från samme man.
När vi 2014 började tillverka våra väggelement sa många att det inte skulle gå. Men vi har gått emot en hel bransch och bevisat att det går att bygga hållbart och helt i trä. Nu har utvecklingen vänt. Hela världen vill nu ha hus i trä, eftersom det är det bästa för både vår planet och vår hälsa.
We are listening
Together we analyze your needs
We have ideas
With our experience we can contribute
We design
When we have the picture ready, we produce drawings
We collaborate
Our common goal is our focus
Our team
With Louise at the helm, we have an experienced team of specialists focused on the production of our wall elements. Our production is flexible and can be easily scaled up during production peaks, ensuring that we as a partner can offer you a safe and reliable delivery.
We always strive to meet your needs and exceed your expectations.

Louise Mosshäll
CEO
Arne Horten appointed new Chair of the Board at 3-visjon
3-visjon strengthens its board by welcoming Arne Horten as its new Chair of the Board.
With more than 30 years of experience from senior positions across several different industries, Arne brings extensive expertise in business management, organisational development, Lean, continuous improvement, supply chain management and business development. Throughout his career, he has helped build new businesses and production units, as well as led a large number of major projects.
Most recently, Arne served as CEO of Røroshytta (2021–2025). Prior to that, he was CEO of Ren Røros Digital for eight years, where he led the company’s initiatives within fibre network expansion and digital infrastructure. He has also worked as COO and Logistics Manager at Synnøve Finden, with responsibility for logistics and the supply chain at one of Norway’s leading food companies.
In addition to his solid experience from business and industry, Arne has extensive experience in board work and has served as Chair of the Board in several companies. Since 2018, he has also been President of the Norwegian Biathlon Association, where he leads the development of Norwegian biathlon at both national and international level.
“We are very pleased to welcome Arne Horten as our new Chair of the Board. His broad experience in leadership, business development and strategic work will be a major asset as we continue to develop 3-visjon and strengthen our position in the market,” says the management of 3-visjon.
Arne looks forward to contributing to the company’s continued development.
“3-visjon has established itself as an innovative player with a strong focus on sustainability, quality and the building solutions of the future. I look forward to working together with the board, the owners and the employees to contribute to the company’s continued growth and development,” says Arne Horten.

Arne Horten
Chair of the Board




