We develop and produce innovative environmental measurement technology, sensor technology and blind aids for the global market - for many decades. With our know-how we can also develop and support very customized solutions beyond our regular product range.

Our products

Environmental Monitoring

Environmental Monitoring

We offer comprehensive solutions in the field of environmental monitoring, especially in the area of particulate matter monitoring.

Product overview

Sensors

Sensors

We are specialists in pressure and gas density measurement, with special focus on SF6 monitoring.

Product overview

White Canes

White Canes

The Comde-Derenda white cane - your reliable companion with a large variety of cane tips to choose from.

Product overview

News

News

02.12.2021 | Limited reachability over the holidays

Please note that during the period from 22 Dec. 2023 until 02 Jan. 2024 you may not be able to contact us by telephone to the usual extent. We kindly ask you to send us orders, inquiries and other requests by e-mail during this period.

Read More

11.11.2021 | Approval test process for APM-2 according to EN 16450 completed

In 2021, the Air Pollution Monitor APM-2 has been tested according to EN 16450:2017 by TUV Rheinland. The required compliance tests have been successfully passed for the ambient temperature range from -15 °C to +40 °C. The certification committee has evaluated the test report positively and recommended an announcement in […]

Read More

Jobs

02.12.2021 | Limited reachability over the holidays

Please note that during the period from 22 Dec. 2023 until 02 Jan. 2024 you may not be able to contact us by telephone to the usual extent. We kindly ask you to send us orders, inquiries and other requests by e-mail during this period.

Read More