Das Team der Fa. Hasler hat uns bei der Umsetzung von unserem neuen Dachfenster super beraten, das Baugesuch erstellt und die Arbeiten sehr sauber und speditiv erledigt.

Since 1979, Balzan & Immer Étanchéité SA has specialised in waterproofing and thermal insulation for flat roofs. Backed by recognised expertise, we have built up privileged relationships with suppliers of high-quality materials. We work exclusively with products that comply with European standards, which are stricter than those in force in Switzerland, guaranteeing durable, high-performance solutions. Our Services : • Advanced waterproofing systems • Effective thermal insulation • European-certified materials Choose the expertise of Balzan & Immer Étanchéité SA for a reliable, insulated roof. Contact us for a tailor-made assessment.

Patron et ouvrier très serviables, sont à l'écoute de vos demandes et respectueux des délais ainsi que des devis. Travaux effectués avec soin et professionnalisme, je recommande vivement!!!

Our strengths are material quality, functionality and advantageous surface design of semi-finished and finished products, that is: - Insulation of all media systems in the temperature range from -200 °C to +900 °C - Fire protection insulations - Insulating thin sheet semi-finished products - Thin sheet specialties for construction and industry