
Manufacturer of cleaning and care products under the Frosch and Erdal brands, headquartered in Mainz.

Werner & Mertz GmbH
Mainz (Headquarters) · Hallein (Production Plant, AT)New on Amplifa
About Werner & Mertz
Werner & Mertz GmbH, headquartered in Mainz, is a manufacturer of cleaning, care and impregnation products for household, shoe and leather care. The family-owned company, founded in 1837, is represented among others by the brands Frosch and Erdal. In addition to its headquarters in Mainz, the company operates a production plant in Hallein, Austria (formerly Blendax), as well as subsidiaries in Spain, Belgium, France, Italy, Poland, the Czech Republic and Slovakia, among others. The products are sold in Central Europe, the Balkans, Russia, Turkey, Japan and several countries in Africa. A key focus of the company is the circular economy: according to its own statements, Werner & Mertz has filled one billion bottles made of post-consumer recyclate. Reinhard Schneider is the managing partner; he received the German Environmental Prize in 2019 and the EY Entrepreneur of the Award in the Sustainability category in 2025.
- Site
- Mainz
- Founded
- 1837
- Industries
- Cleaning and care products (Consumer Goods), Shoe and leather care, Household cleaners
- 01
Development and Formulation
- 02
Production
- 03
Filling
- 04
Distribution
- 05
Export
Locations
Mainz
DEHeadquarters
Hallein
ATProduction Plant (formerly Blendax)
Inside the production


Industries
History
- 1837
Adam Lorenz Werner founds a chandler's wax drawing business on Langgasse in Mainz.
- 1887
Georg Mertz becomes a partner; renaming to Werner & Mertz.
- 1901
Registration of the Erdal word mark with the Imperial Patent Office in Berlin (No. 50848).
- 1903
The green frog is used for the first time as a visual logo on the Erdal tins.
- 1997
Erdal becomes jersey sponsor of 1. FSV Mainz 05 (until 2001).
- 2001
100 years of Erdal with an anniversary exhibition and a 12 m tall cold-air frog.
- 2019
Reinhard Schneider receives the German Environmental Prize.
- 2025
Reinhard Schneider receives the EY Entrepreneur of the Year (Sustainability) award including the Audience Award.