News
05. 03. 2018
International trade fair Progetto Fuoco 2018 in Verona, Italy.
The exhibition which no manifacturer of fireplaces, stoves, insulations and other branches connected with fuelwood heat and...
10. 01. 2018
Dear business partners,
We are pleased to invite you to the 11th international fair of energy and heating systems, equipment
and energy accessories Progetto Fuoco 2018....
31. 03. 2017
For the second time our company GRENA, a.s. participated in the most important international trade show for air conditioning, energy-efficient heating, bathroom design and renewable...
09. 02. 2017
Dear business partners,
It is an honour for us to have a privilege to invite you at ISH 2017, The world’s leading trade fair for Building,...
28. 11. 2016
Dear customers,
Christmas is coming and we would like to inform you that our company will be closed from 23 December 2014 to 2 January 2015.
If necessary,...
24. 10. 2016
Dear business partners,
We really appreciate doing long-term business with you based on mutual trust and respect.
In order to confirm our partnership we decided to improve...
18. 03. 2016
Progetto Fuoco 2016
The 10th anniversary of the international trade fair Progetto Fuoco 2016, which was focused on products and materials of ecological heating, took place...
21. 01. 2016
We are going to Progetto Fuoco 2016
The 10th year anniversary of the international exhibition of plants and materials for wood-fire heating Progetto Fuoco will take...
19. 09. 2015
Hungary is the country where presentations of fire-resistant, non-combustible and refractory materials Grenamat are becoming more and more routine. During the summer there...
20. 05. 2015
Dear business friends
I would like to inform you about the news from Grena - the producer of refractory, fire-resistant and insulation boards from vermiculite.
For several...
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