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non-combustibility and fire-resistance

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About us

About us

Grena, a.s.

is a Czech company, whose history dates back to 1941. The production program has gradually expanded from the first processing of flax to the production and processing of boards.

The nineties were marked by privatization, which brought a new team of young, ambitious people with a wealth of progressive ideas to the management. Many of these ideas have been successfully implemented and have been a great benefit for the growth of the whole company.

Today, Grena, a.s. is modern, dynamic manufacturing company, the two divisions of which have an interesting potential for further development and innovation.

The main production areas of the company are fireproof, fire-resistant, non-combustible and insulating vermiculite plates and shapes. These products have a wide range of uses in building construction, shipbuilding, fireplace and stove construction, door production and many other industries. We export our products to more than 30 countries worldwide.

The second division focuses on surface finish of materials. We are able to laminate, veneer, laminated with, stick to the plates CPL, HPL and a modern high-gloss acrylics. This division has been manufacturing kitchen doors for 20 years.

International certificate ISO 9001:2015, which the company acquired in January 2018, guarantees first class of the products. Certification has demonstrated compliance of our quality management system with requirements of international standard ISO 9001.

In 2020, we joined the ranks of more than 300 other Czech companies and enterprises that mark their products with the Genuine Czech trademark.

Due to the offer of materials for the construction of fireplaces and stoves, which we have been producing and further developing since 2012, GRENA is a member of the professional organization Cech kamnářů České republiky (Guild of stoves of the Czech Republic), which brings together tradesmen and companies operating in the field of stove trade.

The company is also a member of the Profesní komora požární ochrany (Professional Chamber of Fire Protection) and Jihočeská hospodářská komora (the South Bohemian Chamber of Commerce).