The municipality of Mondorf-les-Bains is committed to maintaining its various labels and certifications, symbols of quality and commitment in a variety of areas.

• Drëpsi Gold label for excellent drinking water quality
• SuperDrecksKëscht label for environmentally-friendly waste management
• Commune Fairtrade for fair trade
• 65% Climate Pact 2.0 certificate for sustainable development
• Energiepass for energy efficiency in municipal buildings
• EureWelcome label for barrier-free tourism
• Mérite Jeunesse certification for youth commitment