About us

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mdm®NT company, based in Bielsko-Biała, has been operating on the market since 1995 and is a manufacturer of high quality vinyl films produced on the basis of TPU (thermoplastic polyurethane) and PP/PE (polypropylene/polyethylene), PP and PE vapor barrier films and roofing accessories. It has the production facilities in Cieszyn, Bielsko-Biała and Wojciechów. mdm®NT plant in Bielsko-Biała produces modern laminates, microporous diffusion film, monolithic TPU film and roof accessories. Thanks to the use of advanced technology, mdm® products are characterized by excellent technical and working characteristics. Absolute priority for the company is the highest quality of products offered, many of which have international quality certificates (BBA, CSTB, ZVDH).

Board of Directors

An experienced Top Management team associated for many years with mdm® NT has been consistently pursuing its development strategy.

Marek Maślanka
CEO & Chairman of the board
Krzysztof Gęborski
Vice Chairman of the board
Tomasz Piechaczek
Vice Chairman of the board
Adrian Kawalec
Member of the board

Mission and visionof the company

Our mission is to be the supplier of choice in the areas of reliability, service and potential in key mdm® NT industries.
We want to continually develop our processcapabilities to meet the most demanding market needs in mdm® competence areas.


Company history

mdm®NT based in Bielsko-Biała has operated on the market since 1995 and is currently the leading manufacturer of roof accessories in Poland.

It includes production facilities in Cieszyn, Bielsko-Biała and Wojciechów. mdm® factories in Cieszyn and Wojciechów specialize in the manufacture of a wide range of roof accessories: gable roof and chimney belts, roof racks, roofing clamps, mounting clamps, ridge ventilators, snowguard systems, roof communication components, lightning protection systems, roofing diaphragm and foils repair tapes, transitional roof tiles. mdm®NT in Bielsko-Biała produces modern roofing membranes, vapor barrier films and microporous diffusion film. A novelty in mdm® is an innovative VIRTUM® ventilation fireplace.


launch of a Mój Dom company


production of the first roof accessories


start of export sales

extension of roof accessories product line


change of company legal status to Mój Dom Limited


expansion and start-up of a warehouse center in Cieszyn


change of company name form Mój Dom to mdm®

introduction to a new roof membrane - Aquatec (now Ventia)

completion of construction of new warehouse and office space in Cieszyn


acquisition of production facilities in Wojciechów


launch of Aquatec Membrane own production line

extension of the roof tile clips range


change of company legal status from mdm® Limited to mdm® Joint-Stock Company


purchase of property for the construction of a new production facility in Bielsko Biala

launch of a new mdm®NT Limited company

begining of construction of a new production facility in Bielsko Biala


launch of a microporous vapor permeable film production line


relocation of roof membranes production line to the new facility in Bielsko Biała


purchase of a new production line for laminating roof membranes

Merger and integration of mdm® Joint-Stock Company and mdm®NT Limited


purchase of new machines for production of Compound and Regranulate

purchase a new laminate adhesive production line

launch of new TPU Film - BLOWN production line


launch of new Nonwovens Spunbond production line