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GreenSign Community Partner
Together for a sustainable future!
Sustainability requires strong partnerships - and that is exactly what the GreenSign Community offers. Our diverse partners from the fields of purchasing, catering, room cleaning, cosmetics, clothing, digitalisation, energy, building equipment, environmental protection and consulting support hotels in making their operations more sustainable and continuously developing them further.
Thanks to innovative solutions and forward-looking concepts, we are driving progress in the industry together. Discover how our partners can support your company on the path to greater sustainability!
YOUR CONTACT PERSON!
Hospitality & Guest Experience
Gastronomie
Pascal Pawellek
Professional warewashing technology, cleaning and disinfection solutions, and food waste disposal systems.
Hospitality & Guest Experience
Getränkewelt
Ernst-Georg Hahn
The water. Since 1742. A cultural heritage with a unique story.
Alexandra Schafmeyer
100% organic tea, coffee, and spices – no ifs, no buts, no artificial ingredients.
Umwelt & Kreislaufwirtschaft
Abfallwirtschaft
Jochen Reinhard
Less residual waste, more valuable recyclables. Reduce your disposal costs noticeably with us. Professional waste management is good for the environment—and your bottom line.
Uwe Wöbb
A certified waste management company delivering sustainable disposal solutions with care and commitment.
Kommunikation & Sichtbarkeit
Digitalisierung
Aljoscha Althoff
The sharemagazines digital reading platform gives your guests access to a wide selection of leading national and international newspapers and magazines.
Ellie Chen
DialogShift empowers hotels with AI-driven guest communication. Inquiries are handled 24/7 in over 100 languages through chat, email, and phone, easing the burden on teams, boosting productivity, and increasing direct bookings – all in a secure and GDPR-compliant way.
Michael Tischer
With Beyond.Host, we have reimagined communication in meeting and conference rooms, setting a new standard for optimal equipment and connectivity.
Hospitality & Guest Experience
Kosmetik
Liesa-Katharina Jentsch
Certified natural cosmetics from the Swedish west coast.
Gerhard Gretka
With over 50 years of expertise, GROUPE GM is France’s leading provider of guest amenities, featuring an extensive portfolio of premium cosmetic brands and products.
Betrieb & Ausstattung
Textilien und Hygieneartikel
Martin Girtler
As an Austrian startup, CORALDO has been producing biodegradable slippers for the premium hospitality industry since 2019. An idea “Made in Austria” – sustainable, stylish, and innovative.
Energie & Technik
Energie und Mobilität
Klara Stepp
Polarstern provides 100% clean energy, verified and TÜV Nord-certified.
Michael Donath
Our energy efficiency analysis uses state-of-the-art measurement technology to evaluate your company’s consumption data, because only measured values form the basis for meaningful optimization.
Energie & Technik
technische Gebäudeausstattung
Peter Pichler
Rabmer is your partner for greater sustainability, delivering innovative solutions for water savings without comfort loss, environmentally friendly limescale and corrosion protection, improved energy efficiency, and renewable heating and cooling systems for buildings.
Christian Schneider
Hotel room air conditioning without a fan coil unit. Heating, cooling, and ventilation with over 50% savings in operating and maintenance costs.
Gokhan Ates
We support real estate and water utility companies in achieving their water efficiency goals by monitoring, analyzing, and interpreting water consumption, detecting leaks, and visualizing network data.
Betrieb & Ausstattung
Reinigung und Inneneinrichtung
Fritz Pattis
The Green Cleaning Concept by Medeco Cleantec is the cleanest, most sustainable, healthiest and at the same time cheapest way to clean.
Hans Tanzmeier
Premium deep mattress cleaning and proactive mite protection, delivered in line with the highest requirements of the German Hotel Classification.
Strategie & ESG
Förderung & Finanzierung
Madeleine Berner
Your partner for cashless procurement from your suppliers. With bebo convert, the dedicated currency for hotels
Betrieb & Ausstattung
Textilien & Hygieneartikel
Gerome Büter
KAYA & KATO is defined by stylish, sustainable, and fair workwear, offering everything from aprons and chef jackets to trousers, shirts, and flat linen solutions.
Anette Axmann
Löwenwelten specializes in fashion-forward, functional staff outfitting – from clothing and uniforms to complete looks – and serves the premium hospitality and gastronomy sector.
Umwelt & Kreislaufwirtschaft
Umweltschutz
Chris Kaiser
Click A Tree offers the perfect solution for quickly and effortlessly increasing sustainability initiatives, while reducing both time and costs.