Experience our 400 m² Showroom where you will find a large selection of more than 140 stoves and exposed fireplaces.
On site, our experts will give you the advice you need.
TUBALUX® is the brand of Cottyn-Kieffer specialize in wood stoves, pellet stoves and bioethanol stoves.



 (+352) 26 57 97 1


 13 Rue de l’Industrie 3895 Foetz Luxembourg


 Open from Monday to Saturday– From 9am to 6pm.


 Free car parking

Our assets

Quick and effective interventions thanks to our teams, trained regularly.
A large stock of multi-format conduits and systems.
Recognized business experience in our industry.
An exhibition of over 140 devices, stoves and fireplaces, some of which are running to highlight their operation.

Cottyn-Kieffer is a company confirmed and recommended by the building reception service of the Chamber of Trades of Luxembourg.

Our company




Mr. Maurice Cottyn settles in his own name, with his head office in Luxembourg



Ms. Jacqueline Cottyn, her daughter, takes over the family company COTTYN-KIEFFER at the head office in Luxembourg, avenue du X Septembre


Mr. Claude Biever took over the company and transferred it to Foetz, 13 rue de l’industrie


Casing / Lining Service has been added



Creation of a Showroom with sale of wood stoves and pellets under the sign ‘Tubalux’



Cottyn-Kieffer merged with Tubalux