About CMH Windows and Doors
Why BERTRAND products?
Because they are branded products. The BERTRAND company has been building its reputation continuously since 1969. Since then, we have fulfilled the dreams of many clients in Poland, in European countries, and even in the USA, Australia and New Zealand. BERTRAND is a respected manufacturer of windows, doors and facades. We are widely appreciated by investors in private, investment and historic construction as well as in the most restrictive energy-saving and passive construction.
Where does the high quality of BERTRAND products come from?
We owe our high quality to modern manufacturing technologies and continuous investments in research and development of products. As a small manufacturer in Poland, we have successfully introduced modern products for sale, thus achieving the title of a precursor of many innovative solutions in the industry. The prestigious awards, numerous certificates and positive comments of our clients prove the high quality, safety and comfort of using our products.
Why is the BERTRAND offer comprehensive?
Therefore, so as not to waste valuable time. We offer a wide range of products made of various materials: PVC, wood of various types, from traditional Polish pine to exotic species, aluminum, as well as products made of combined materials: PVC-aluminum and wood-aluminum. In addition to a wide range of windows and doors, we also offer countless accessories, such as: roller shutters, facade blinds, mosquito nets, garage doors, all-glass structures or modern "intelligent home" control systems.