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SCH Elektronik

SCH Elektronik

About us

The first Polish manufacturer of professional high-power electronic alarm sirens for public warning.

History

  1. 1981

    The beginning

    Design and manufacture of public address equipment, control systems and alarm signalling.

  2. 1997

    Sirens and control centres

    Modular amplifiers for communication systems, radio and wired remote control, alarm control centres and electronic sirens for civil defence, fire services, chemical plants, dams and reservoirs.

  3. 1998

    The first Polish system

    Ostrołęka - the first Polish public warning system based on our own electronic alarm sirens.

  4. 2002–2014

    Cities, regions, industry

    Systems for Gdańsk, Gdynia, Szczecin, Łódź and regional authorities, and for PKN ORLEN, KGHM, Grupa Azoty and Bełchatów Power Plant.

  5. 2026

    SCH Elektronik sp. z o.o.

    The business continues as a limited liability company - with a larger team that will help the company grow even faster.

Reliability comes first

Our guiding idea is innovation, followed by top quality, precision and reliability, as well as functionality and ease of use. Our sirens combine durability, efficiency and flexibility - the result of many years of experience and cooperation with leading siren manufacturers in Europe and worldwide.

  • Innovation
  • Quality
  • Precision
  • Reliability
  • Ease of use

Designed and made in Poland

We design electronics and software in Piotrków Trybunalski. In-house SMD assembly lets us control the quality of every device and deliver service parts quickly.

Our clients

Large industrial plants, fire services, municipalities, cities and regional authorities across Poland.

Previous business

SCH Elektronik Sławomir Chwałowski

1981–2026

Since 1981 the business has been run as a sole proprietorship, SCH Elektronik Sławomir Chwałowski. Since 2026 part of its business has been continued by SCH Elektronik sp. z o.o.

Planning a warning system?

Let’s talk

Siren and control selection, design and a quote.