Werner & Mertz Professional is your partner to
...secure your sustainable business. By combining the highest cleaning performance and eco-effective product design, our products are thought and developed to maximise our customer’s benefits. Living sustainability as our company tradition, we work to improve your image and increase your profitability.
Our Two Trusted Brands
tana PROFESSIONAL and green care PROFESSIONAL are the two European leading brands providing comprehensive cleaning and sanitation solutions.
News - Sustainable cooperation
WISAG takes another step towards achieving its environmental goals
Wolfgang Jansen, Managing Director of WISAG Gebäudereinigung Holding, and Werner Schulze, Managing Director of Werner & Mertz Professional. WISAG focuses on green care-products of Werner & Mertz Professional in building cleaning.
We Make the Difference
Integrally Sustainable, High Performing Cleaning Solutions