Private company

System Sensor

Manufacturer of fire protection equipment

System Sensor is an American manufacturer of fire protection equipment. Headquartered in St.² It is part of Honeywell.¹ Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

1984Founded¹

Industryindustrial manufacturing¹
HeadquartersSt. Charles¹
Websitewww.systemsensor.com

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System Sensor is an American manufacturer of fire protection equipment. Headquartered in St.²

Corporate structure

System Sensor is part of a group headed by Honeywell. 132 entities, 31 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Honeywell Wilmington, Delaware, United States
- Hand Held Products Wilmington, Delaware, United States
- Honeywell Specialty Chemicals Seelze Seelze, Germany
  - Chinosolfabrik AG Subsidiary · Germany
- Honeywell UOP Wilmington, Delaware, United States
  - Nikki-Universal Subsidiary · Tokyo, Japan
- System Sensor St. Charles
- Transnorm System Harsum, Germany
- Garrett AiResearch Subsidiary · Los Angeles
- Honeywell (Australia) Subsidiary · North Ryde, Australia
  - Oliver Footwear Subsidiary
- Honeywell (Canada) Subsidiary · Mississauga, Canada
- Honeywell (France) Subsidiary · Saint-Germain-En-Laye, France
- Honeywell (Germany) Subsidiary · Mosbach, Germany
- Honeywell (India) Subsidiary · Bengaluru, India
- Honeywell (Netherlands) Subsidiary · Amsterdam, Netherlands
- Honeywell (Switzerland) Subsidiary · Neuchâtel, Switzerland
- Honeywell Aerospace Subsidiary · Wilmington, Delaware, United States
- Honeywell Building Technologies Subsidiary · Morris Plains, United States
- Notifier Subsidiary · Northford
- Saia-Burgess Controls AG Subsidiary · Murten
- ADI GLOBAL DISTRIBUTION ITALIA S.R.L. Subsidiary · Buccinasco, Italy
- ALLIEDSIGNAL AEROSPACE SERVICE LLC Subsidiary · Wilmington, Delaware, United States
- BW TECHNOLOGIES PARTNERSHIP Subsidiary · Calgary, Alberta, Canada
- Cedar Court Indemnity Company Subsidiary · Vermont, United States
- COM DEV Europe Limited Subsidiary · United Kingdom
- Eclipse, Inc. Subsidiary · Illinois, United States
- ELSTER AMERICAN METER COMPANY, LLC Subsidiary · Wilmington, Delaware, United States
- Elster GmbH Subsidiary · Germany
- and 103 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

Honeywell

From Wikidata.¹

Timeline

1984Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataSystem Sensor on Wikidata
2
WikipediaSystem Sensor on Wikipedia