Grothe GmbH was founded in Cologne in 1892. It has a diverse product range, from chimes, push buttons, safety- and bell-transformers and products for signalization for industry, public buildings and schools, through to home inter phones, door stations in all variations to security technology. Continuous innovation and development of the product portfolio is backed by the research and development department and the affiliated product management.


The comprehensive range of safety equipment includes radio-controlled and wired alarm systems, and video surveillance as a local solution or as a network (IP) solution and ensures security for all requirements.

download CALIMA_by_GROTHE_PT_2019.jpg
download GROTHE_Catalogue_2015_2016-EN
GROTHE Catalogue 2015_2016 EN
download New wireless doorbell 500m. Mistral 600
New wireless doorbell 500m. Mistral 600
download News PSG 4
News PSG 4
download Gongos Brochure 2016
Gongos Brochure 2016