We highly appreciate the many received congratulations from all over the world on the occasion of our 40th anniversary. Now composed for you in a video clip. Just take a look!
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From flat roof production to the development of innovative fire detection – with strategic initiatives Klaus Esser started his success story in 1973 and invested into manufacturing of fire systems. He thus laid the foundation of ESSER’s worldwide reputation as a leading and innovative brand for fire detection. Until today ESSER develops and produces high-qualtity, reliable fire alarm and voice evacuation systems – since April 2005 as part of the Honeywell Group.
| 1973 | Founding of Klaus Esser KG |
| 1975 | Develops woldwide smallest smoke detector |
| 1980 | ESSER develops the first fire alarm panel with microprocessor |
| 1984 | ESSER takes over the intrusion detection system division from DOM and develops flexible fire and intruder detection systems |
| 1993 | MB-Caradon plc takes over ESSER |
| 2000 | ESSER presents the O²T detector, which can distinguish between smoke particles and disturbance sources such as steam |
| 2004 | ESSER presents its worldwide first multifunctional fire and smoke detector - IQ8Quad |
| 2005 | Takeover of Novar plc by the Honeywell Group - ESSER and Ackermann are now part of Honeywell |
| 2008 | Honeywell acquires AV-Digital and adds voice alarms to the portfolio of ESSER |
| 2010 | ESSER presents FlexES - the new standard in fire detection technology |
| 2011 | EN54-16 Certification, market launch of next generation FlexES |
| 2013 | 40th anniversary of the ESSER brand |
| 2016 | Honeywell acquires Xtralis and expands product range with Aspirating Smoke Detection |
| 2021 | Launch of Connected Life Safety Services (CLSS) |
