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Witt & Sohn

Pinneberg fan manufacturer supplying EN 12101-3 smoke extract and jet fans.

Top companies · September 2026

Manufacturer 1 office
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About

Witt & Sohn AG designs and builds axial, centrifugal and jet fans for marine, tunnel, industrial and building applications from its Pinneberg works. Its smoke extraction range is declared to EN 12101-3 for powered smoke and heat exhaust ventilators, and its Strahlventilatoren are used for impulse ventilation of tunnels and enclosed car parks. The firm has manufactured fans for more than eighty years, originally as a supplier to German shipbuilding.

Sectors & projects
  • Transport
  • Industrial & logistics
  • Energy & utilities

  • Transport

    Kombilösung Karlsruhe

    Karlsruhe

    Event (emergency) ventilation with exhaust axial fans at 4 light-rail tunnel stops

    Source ↗

  • Transport

    Jungfraujoch – Top of Europe

    Switzerland

    Exhaust air system and event ventilation for track extension

    Source ↗

  • Transport

    B10 Rosensteintunnel

    Stuttgart

    Tunnel event ventilation fans

    Source ↗

Projects as published on Witt & Sohn's own website.

Specialisms
Car park ventilation Mechanical smoke extract
Office
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