Work
Certifications
PHI
Category
Windows & Doors
Description
Looking for an energy-efficient vertical sliding window in the English style? Ask for "GEORGE", the airtight "Single Hung Window". Tested up to a maximum wind pressure of around 170 mph, "GEORGE" was classified in highest tightness class 4. Soundproof glass up to 42 dB also makes “GEORGE” a truly luxurious window.
BEWISO, specializing in wooden windows, develops and produces energy-efficient windows and doors based on historical models or in a modern design. Since 2016, our window “VICTORIA” has been the only “Simulated Double Hung Window” on the market that is certified according to the guidelines of the Passive House Institute in Darmstadt. It is also approved in New York for use in historic buildings.
If you are looking for extraordinary windows or doors, just send us your inquiry: [email protected]
Articles
BEWISO Joins Passive House Accelerator as Champion Sponsor
Discover how Bewiso advances sustainable building by joining Passive House Accelerator as a Champion Sponsor, supporting innovation and high-performance Passive House design in the green building industry.
Introducing GEORGE: BEWISO’s High-Performance Single-Hung Window
Discover George Bewiso’s high-performance single-hung window, designed for energy efficiency and modern passive house standards. Learn about its features, benefits, and innovative window technology.