Welcome to Wolf GmbH

With numerous developments of our own, we have become specialist manufacturers and suppliers in the field of sealing and cable network safety.

Current News

Inflatable sealing technology - Innovative and economical solutions for cable entries

|   News Wolf Abdichttechnik

Sealing against periodically accumulating water (3 m water column DIN 18195-x) and gas diffusion In addition: solutions against propagation of fire…

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Cable duct sealing and Optical fiber sensor technology


Fiber optic detectors / water detectors for detecting leaks.


  • 44.2 WS-G for bending-insensitive fibres ITU-T G.652.D, G.657.A
  • 44.1 WS-B/K1 for Bending-sensitive fibres ITU-T G.657.A1, G.657.B1,B2


  • Sealings for manholes and cable service entries (power cables & telecommunication cables)
  • Sealing tapes & sealing separator
  • Elastic sealing compounds
  • Installation accessories for sealing elements
  • Sealing cushions for expansion & movement joints in Tunnels, Bridges & Buildings


  • Information page on Wolf products

Wolf GmbH

Zazenhäuser Straße 52
D - 70437 Stuttgart

Tel.:  +49 (0)711 87 39 41
Fax.: +49 (0)711 87 12 30

Email: Service(at)Wolf-Systems.com