
Manufacturer of fire alarm systems and voice alarm systems from the fire detector to the complex system solution, developed and manufactured in Ahrensburg.
Detectomat Systems GmbH
Ahrensburg (Headquarters: Development, Production, Sales) · Aachen (simax electronics GmbH: Voice Alarm Systems)New on Amplifa
About Detectomat Systems
Detectomat Systems GmbH develops, produces and distributes fire alarm systems and voice alarm systems directly from the manufacturer. Founded in 1977, this medium-sized company headquartered in Ahrensburg is part of the DEF Networks, one of the largest independent manufacturers of technical fire protection systems in Europe. The product portfolio ranges from individual fire detectors, multi-sensor detectors, combination signal devices, fire alarm control panels, loudspeakers and voice alarm control panels to complex fire detection systems and voice alarm systems. Production takes place at the Detectomat Production Unit (DPU) at the Ahrensburg site, an independent business unit focused on development, manufacturing and quality management. With the acquisition of simax electronics GmbH at the end of 2021, the portfolio was expanded to include voice alarm systems; simax develops and distributes voice alarm systems in Aachen. The systems are used in kindergartens, schools, industrial and administrative buildings, hotels, airports, shopping centers, stadiums and power plants, and are internationally present through own subsidiaries in ten other countries as well as the DEF Network, including in projects such as the Eurotunnel and the Louvre in Paris.
- Site
- Ahrensburg
- Processes
- Project development and planning support, Training and seminars (online and in person), Software tools for planning, project design, programming and commissioning, CON-Xnet Configurator, Fire alarm system configurator and fire alarm system concept according to DIN 14675, Loop Calculator, Tender texts (GAEB90/GAEB81, Datanorm5, CSV), Technical hotline and customer service
- Materials
- Fire Detection System DC3500, Voice Alarm System moses (simax), Linear Smoke Detector DLF150, DNX Series
- Certificates
- VdS/BOSEC product certification fire detection system DC3500, EN 54-16 certification voice alarm system moses, VdS/BOSEC product certification (DC3500), EN 54-16 (moses), DIN 14675 (fire alarm system concept)
- Founded
- 1977
- Industries
- Fire detection technology / Fire protection, Voice alarm systems, Schools and kindergartens, Industrial buildings, Administrative buildings, Hotels
- 01
Development (international team, DPU)
- 02
Production (Detectomat Production Unit, Ahrensburg)
- 03
Quality management (DPU)
- 04
Software tools for planning, project design, programming and commissioning
- 05
Project development and planning support
- 06
Sales via specialist installers and Solution Partners
- 07
Technical hotline and customer service
- 08
Training and seminars
Products and Systems
Fire Detection System DC3500
VdS and BOSEC certified fire detection system from the control panel to the fire detector for all types of facilities.
Voice Alarm System moses (simax)
Modular voice alarm system according to EN 54-16 for fast and intelligible evacuation in accordance with DIN VDE 0833-4.
Linear Smoke Detector DLF150
Linear smoke detector for early fire detection in fire alarm systems.
DNX Series
Object fire protection for business-critical cabinets and control cabinets.
Sites

Ahrensburg
DEHeadquarters: Development, Production (DPU), Quality Management, Sales
- Materials
- Fire alarm systems DC3500, fire detectors, fire alarm control panels, signal devices
- DPU – Detectomat Production Unit (Development, Manufacturing, Quality Management)
Aachen
DEsimax electronics GmbH site: Voice Alarm Systems (Development, Sales, Support)
- Materials
- Voice alarm system moses, loudspeakers, voice alarm control panels
Product Portfolio



Inside the production


Industries
Additional services
Reference customers
Quality and Certification
The fire detection system DC3500 has been tested and certified by leading European testing laboratories, including VdS and BOSEC; the voice alarm system moses is certified according to EN 54-16. The DPU (Detectomat Production Unit) is an independent business unit focused on development, manufacturing and quality management.
| Evidence | Ahrensburg | Aachen |
|---|---|---|
| VdS/BOSEC product certification (DC3500) | ||
| EN 54-16 (moses) | ||
| DIN 14675 (fire alarm system concept) |
Company History
- 1977
Foundation of Detectomat GmbH; leading manufacturer of fire alarm systems
- 2021
Acquisition of simax electronics GmbH by Detectomat Systems at the end of the year; portfolio expanded to include voice alarm systems
- 2026
Detectomat International Partner Meeting at headquarters in Ahrensburg; joint presence of Detectomat and simax at Security 2026 in Essen