Our goal: Maximum safety on the rails

ZÖLLNER has been producing signal horns for rail vehicles for over 75 years. Thanks to this long-standing experience, we have gained an edge in terms of knowledge that makes us a reliable partner for vehicle manufacturers.
We use our know-how to realise the individual wishes of our customers and focus on developing the ideal device solution in order to underscore your and our claim to sustainable mobility.

The latest from ZÖLLNER Rolling Stock

ZÖLLNER Rolling Stock

Wir sagen danke für ein ereignisreiches Jahr 2023 – ein kleiner Rückblick

ZÖLLNER Rolling Stock

Nicht nur für Vollbahnen, sondern auch für städtische Schienenbahnen bietet ZÖLLNER passende Lösungen. Unser Portfolio umfasst elektrisch und druckluftbetriebene Makrofone, die die Anforderungen der EN 15153-4 erfüllen.

Experience our innovations in a personal consultation

We are your specialist for signal horns

Our product portfolio includes compressed air and electrically operated signal horns with a wide range of frequencies for mainline railways, urban railways, and rail-bound construction and maintenance machines.

ZÖLLNER Makrofons are flexible, user-friendly, durable, and equipped with all relevant certificates. Among other things, our products meet the requirements of UIC 644, TSI EN 15153-2, TSI EN 15153-4, GMRT standard, and AS standard.

Our product portfolio

Quality is our top priority

ZÖLLNER Makrofons are interoperability components with assessed EC conformity and corresponding certification.

In addition, we can provide a wide range of evidence:

  • EC Declaration of Conformity (ZÖLLNER)
  • Fire protection in rail vehicles in accordance with EN 44545-2
  • Temperature test in accordance with EN 50125
  • REACH and RoHS conformity
  • Acceptance test certificate in accordance with EN 10204-3.1
  • ISO 9001 certification
  • Q1 supplier
  • EcoVadis Bronze Medal

Your benefits at a glance


We use durable, corrosion-resistant, REACH-compliant materials.


Fire protection

The components of our Makrofons comply with the requirements of EN 45545.

Low maintenance costs

We offer durable products with simple, low-cost maintenance.

Certified products

Interoperability components with assessed EC conformity and corresponding certification.

Flexible areas of application

Can be used within the temperature range according to EN 50125, heating systems for winter conditions and protection grids.

Individual solutions

Implementation of challenging customer requirements, e.g. particular sound pressure levels and installation situations.

Our partners rely on ZÖLLNER

Our signal horns at a glance

Whether compressed air-operated or electrically operated, for mainline or urban railways or construction machinery. You can get an overview of our diverse range of products and possible applications here.