Our products

BTA SA manufactures and assembles conservatories, pergolas and sunrooms

Experts en vérandas et jardins d'hiver - BTA SA


We can provide all types of conservatory: classic, gullwing, hipped, veranda (roof only) or made-to-measure

Fermeture de terrasses et de balcons en Valais - BTA SA

Patio and balcony enclosures

Extend your indoor space and enjoy your balcony or patio all year round with our enclosures

Création de sas d'entrée sur-mesure en Valais - BTA SA


A porch will give you an ideal storage area between your indoor and outdoor spaces and provide additional comfort

Fenêtres en aluminium de haute qualité en Valais - BTA SA


New or replacement aluminium windows are synonymous with lasting thermal comfort and durability

Vitrages de balcon Cover en Valais - BTA SA

Cover balcony glazing

Cover’s technology means that you can enjoy your outdoor spaces all year round. The glazing is simple to open and close as required

Pergolas bioclimatiques Biossun en Valais - BTA SA

Biossun Pergolas

Biossun’s bioclimatic pergola is a pioneering concept that uses cutting-edge technology

Barrères et gardes corps pour balcons en Valais - BTA SA


Would you like balustrades that blend in perfectly with the style of your home?

You’ve come to the right place

Insist on the best for your conservatory

The team at BTA SA is trained and experienced, guaranteeing the highest standard of work completed on time.

From conservatories to pergolas, we manufacture everything in our workshops in Valais and deliver directly to your home for on-site assembly.

This allows us to check the quality at all stages of the creation of your sunroom or bioclimatic pergola to make sure you’ll be satisfied.

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