Hasler – Norba – Tryba: 3 big names in Swiss joinery.

Manufactured in our three Swiss factories, our joinery solutions are designed for professionals and private individuals. Our capacity to put ourselves in our customers' shoes enables us to design innovative products and solutions, every day.

Quality, responsiveness and honouring our commitments are core values for our companies.

Our extensive product range means we can offer all our partners PVC, PVC/Metal, Wooden and Wooden/Metal windows, interior doors, fireproof joinery solutions and cabinets.

Our 180 employees have the skills and autonomy that allow them to respond quickly and effectively to our customers' needs.





strong brands


millions EUR turnover in 2021

A word from the director

Pierre Nuss, Managing Director

With a very encouraging turnover for 2019, the objective for our companies is to develop based on fundamentally eco-friendly products. Our digital products should very soon enable us to simplify life at our sites

Pierre Nuss, Managing Director

Our brands

Hasler Fenster

HASLER FENSTER is the Swiss specialist in wooden and wooden/metal windows.

The brand joined the ATRYA Group in 2011, helping to drive its international development. Based in the Basel region for over 100 years, HASLER FENSTER also manages and monitors sites.

The product range includes traditional solid wood windows and several lines in aluminium coated wood. HASLER FENSTER works to meet the most complex architectural requirements, offering large glazed wooden/aluminium windows, including the lift and slide window with fixed aluminium section.

Key figures

+ 100 years of experience

+ 50 employees

+ 10 thousands units produced/year

Hasler Fenster

Norba Suisse

NORBA is the Swiss specialist in the manufacture and installation of joinery solutions.

NORBA SA was founded in Switzerland in 1948. It quickly set the standard in French-speaking Switzerland for the manufacture and installation of interior and exterior joinery solutions. 

Specialising in site management and living environment renovation, NORBA is currently the only manufacturer in French-speaking Switzerland to offer a complete joinery range adaptable to customer requirements:

  • Freelance and corporate architects, industrial design firms
  • Management bodies
  • Cooperatives
  • Insurance
  • General contractors

It joined the ATRYA Group in 1998. All of the ATRYA Group's manufacturing activity is grouped under the NORBA name. NORBA Switzerland currently has three entities in Geneva, Palézieux and Valais. The factory is in Palézieux.

Key figures

+ 70 years of experience

+ 95 employees

3 entities in French-speaking Switzerland

Tryba Suisse

Based in Oron-la-Ville, TRYBA is a leader in Swiss joinery solutions.

Using state-of-the-art production tools, TRYBA offers high-quality products that combine performance, technical excellence and looks. Its experience and expertise guarantee superlative products and services. Based in Switzerland since 1998, TRYBA distributes and installs its products through a network of Swiss partners.

TRYBA Switzerland manufactures Minergie-certified PVC windows suitable for low-consumption buildings. For a more traditional design, TRYBA combines the performance of metal with the appearance of wood to create various types of highly insulated wooden/metal windows. TRYBA products carry the "Swiss Made Quality" label, which demonstrates the company's commitment to prioritise Swiss resources, products and services through partnerships with professionals

Key figures

21advice areas

15 year guarantee

15 years of experience in Switzerland