Contact details

  • Rue Ernest Solvay 181
  • 4000 Liege-Sclessin
  • Belgium

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About Us

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SIOEN Felt & Filtration is part of the stock quoted industrial group Sioen Industries. The group is specialised in the production and processing of technical textiles and fine chemicals.

Sioen Felt & Filtration specializes in producing needle felt and derived products such as filter cloths and complete ready-to-use filter systems. These filters are used in the food industry (water and air treatment in sugar refineries, breweries, etc.), heavy industry and metallurgy, mining, petrol stations, paper processing, cement companies, the chemicals industry, municipal water purification and after-burning plants. Sioen Felt & Filtration recently started producing acoustic and thermal insulation panels.

We offer you a full range of standard products and tailor-made solutions. A strong R&D team, years of experience and technical knowledge are just some of our assets.

SIOEN Felt & Filtration is able to supply nonwovens of any weight from 75 g/m² to 2000 g/m². Depending of the end-use, we can recommend various fibres such as: PP, PET, PAN, PA6, PA66, PPS, m-Aramid,PI (P84), Préox, PANOX, Stainless steel, Wool, PLA.

We have developed special blends for sound absorption, thermomoulding, geotextiles, automotive, antistatic applications and heat resistance.

SIOEN Felt & Filtration is vertically integrated. All the finishes are available in-house: singeing, calendering, heat setting, impregnation with chemicals, foam or paste or dot coating and on-line cutting in plates.



Along with filtration media, we have developed a wide range of technical felts, ranging from 80 to...

SIOEN FELT & FILTRATION Rue Ernest Solvay 181 4000 Liege-Sclessin Belgium +32 4/2522150



The filter bags are manufactured in Clartex® needlepunched felt made on our own production lines. We...

SIOEN FELT & FILTRATION Rue Ernest Solvay 181 4000 Liege-Sclessin Belgium +32 4/2522150

Exhibitor at the following trade fair

Techtextil 2015

04.05.2015 - 07.05.2015 Hall: 3.1 Stand: G 71