Bertrand Windows and Doors

Bertrand - Producer of windows and doors

Why brand products BERTRAND?

The BERTRAND company has been building its reputation continuously since 1969.
Since then, we have fulfilled the dreams of many clients in Poland, European countries and even in the USA, Australia and New Zealand.
BERTRAND is a respected manufacturer of windows, doors and facades.

We enjoy wide recognition among investors in individual, investment and historic construction, as well as in the most restrictive energy-saving and passive construction.

Where does the high quality of the products come from? BERTRAND?

We owe our high quality to modern production technologies and continuous investments in research and product development. As a small manufacturer in Poland, we have successfully introduced modern products to the market, thus becoming a precursor of many innovative solutions in the industry.

Why offer BERTRAND is it comprehensive?

So as not to waste valuable time. We offer a wide selection of products made of various materials: PVC, various types of wood, 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, e.g. roller blinds, facade blinds, mosquito nets, garage doors, all-glass structures and modern "smart home" control systems.

Bertrand board members

Krzysztof Bertrand
Jacek Bertrand
Jarosław Uzarski

Quality confirmed certificates

MB79N window with Infratherm technology - Best of IBS 2024 winner!

Highest security level

Our windows and doors are maintained to high safety standards

Perennial tradition of quality

For 50 years we have been consistently ensuring the highest quality of windows and doors

Prestige windows and doors

Modern design and many years of history give our products a prestigious character