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!

Strategie & ESG

Zertifizierungsbegleitung & Nachhaltigkeitsstrategien

Fabian Wiesler

We support companies from the GHG-compliant CO₂ balance sheet to the reduction roadmap and certification.

+49 15258790003

wiesler@sustainegy.de

Manuel Ott

Less effort. More clarity. Sustainability that works in everyday hotel operations.

uptodate supports hotels with certifications like GreenSign and develops practical cost and resource strategies.

+49 172 7533082

manuel.ott@uptodate.de

Martina Riediger

trias consulting supports companies in obtaining GreenSign certification with advice, learning opportunities and practical support.

+49 171 215 32 94

m.riediger@triasconsulting.de

Energie & Technologie

Mobilitätsanzeige in Echtzeit

Philippe Sellig

VEOMO makes mobility at the location visible in real time – public transport, sharing, taxis and charging infrastructure at a glance, directly in the entrance area. This makes mobility sustainable and stress-free for guests and residents.

+49 151 4207 7222 

philippe.sellig@veomo.com

Hospitality & Guest Experience

Gastronomie

Pascal Pawellek

Professional warewashing technology, cleaning and disinfection solutions, and food waste disposal systems.

+49 781 6397-6136

pascal.pawellek@meiko.de

David Hindle

Increase the efficiency of your kitchen and save up to 59% on energy costs.

+44 7435 282248

david.hindle@synergygrill.com

Hospitality & Guest Experience

Getränkewelt.

Ernst-Georg Hahn

The water. Since 1742. A cultural heritage with a unique story.

+49162 2618800

ernst.hahn@fachingen.de

Alexandra Schafmeyer

100% organic tea, coffee, and spices – no ifs, no buts, no artificial ingredients.

+49 151 18023047 Alexandra

ALS@lebensbaum.de

Jochen Schmitz

Nespresso sets standards. Since its founding in 1986, the company has established itself as a global expert in portioned premium coffee.

+49 173 7252290

jochen.schmitz@nespresso.com

Neil Maguire

SLOW stands for regenerative coffee that not only protects nature but actively rebuilds it.

+ 49 170 2629378

neil@slowforest.com

Oliver Sabel

SLOW stands for regenerative coffee that not only protects nature but actively rebuilds it.

+49 170 2437592

oliver@slowforest.com

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.

+49 176 70 43 19 50

hello@wastemonkey.de

Uwe Wöbb

A certified waste management company delivering sustainable disposal solutions with care and commitment.

04154 – 9998370

woebb@lintres.de

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.

+49 160 7716435

aljoscha@sharemagazines.de

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.

+49 30 40041715

ellie.chen@dialogshift.com

Michael Tischer

With Beyond.Host, we have reimagined communication in meeting and conference rooms, setting a new standard for optimal equipment and connectivity.

+49 1733522791

tischer@beyond.host

Michael Hellge

Hotel MSSNGR is the state-of-the-art provider of innovative on-site guest communication and upselling for luxury resort hotels worldwide.

+491754154161

michael@hotel-mssngr.com

Anna Janßen

CHEFS VALUE combines consulting, seminars, concepts and software to support out-of-home catering businesses in a practical, sustainable and future-oriented way.

+49 172 8143191

anna.janssen@chefsvalue.de

Betrieb & Ausstattung

Einkauf

Philipp Schramm

Whether in the hotel, restaurant or catering industry: As a leading B2B wholesaler, we help companies make their procurement more sustainable and efficient – ​​with certified sustainable products, services and digital tools.

+49 151 40072019

philipp.schramm@igefa.de

Hospitality & Guest Experience

Kosmetik

Liesa-Katharina Jentsch

Certified natural cosmetics from the Swedish west coast.

+49 151 57644450

liesa-katharina.jentsch@labruket.com

Ursula Kaufmann

Sustainable natural cosmetics from VP Valentina & Philippa – Organic Body Care – handcrafted in Austria.

+43 664 4053484

uk@valentina-philippa.com

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.

+49 163 41 42 488

gerhard.gretka@groupegm.com

Betrieb & Ausstattung

Textilien & Hygieneartikel

Giovanni Potenza

We believe in a more environmentally friendly and sustainable world, and our washroom solutions are proof of that. With us, you're always green!

+49 151 51170421

Giovanni.Potenza@lucartgroup.com

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.

+43 660 3008666

info@coraldo.com

Energie & Technologie

Energie und Mobilität

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.

+49 3841 389 00 20

michael.donath@ratiocalor.eu

Team Vetriebsinnendienst

Wattline achieves permanently better energy prices for small and medium-sized enterprises. With its strong purchasing power and smart procurement strategy, Wattline gives its members access to exclusive wholesale prices – risk-free and for life.

+49 8509 - 84933 - 5710

energiekosten@wattline.de

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.

+43 664 88309044

peter.pichler@rabmer.at

Christian Schneider

Hotel room air conditioning without a fan coil unit. Heating, cooling, and ventilation with over 50% savings in operating and maintenance costs.

+49 176 432 000 12

christian@gruenkool.de

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.

+358 44 978 8620

gokhan.ates@smartvatten.com

Elke Lawall

Smart & energy-saving system for elevator shaft smoke extraction with ventilation.

+49 160 2325403

e.lawall@aleatec.de

Betrieb & Ausstattung

Reinigung und Inneneinrichtung

As a trusted hygiene partner to the hospitality industry, Ecolab helps businesses navigate today’s challenges with confidence while building a strong foundation for future success.

CSC.DEDUS@ecolab.com

Fritz Pattis

The Green Cleaning Concept by Medeco Cleantec is the cleanest, most sustainable, healthiest and at the same time cheapest way to clean.

+49 8031 290610

pattis@medeco-cleantec.com

Hans Tanzmeier

Premium deep mattress cleaning and proactive mite protection, delivered in line with the highest requirements of the German Hotel Classification.

+49 89 538 873 10

konakt@handwerk-hygiene.de

Oliver Fiederer

Expert in professional mattress cleaning.

+49 173 5928951

o.fiederer@potema.de

Franziska Reimchen

Save water with comfort – and make sustainability visible with Preval® Made in Germany.

+49 1709275867

Franziska.Reimchen@preval.de

Julian Pilz

dormiente develops high-quality natural mattresses for hotels that combine luxury, ergonomics and ecological responsibility.

+49 641 96213-26

j.pilz@dormiente.com

Strategie & ESG

Versicherung

Pascal Lorenz

MP-Hotel (HOGA PROTECT) offers insurance solutions specifically developed for the hotel and catering industry, providing individual protection for hotels against operational risks.

+49 451 16 003 49

pascal.lorenz@martens-prahl.de

Strategie & ESG

Förderung und Finanzierung

Madeleine Berner

Your partner for cashless procurement from your suppliers. With bebo convert, the dedicated currency for hotels

+49 173 321 9775

madeleine.berner@beyond-bookings.com

Sarah Knuplez

CHEFS VALUE combines consulting, seminars, concepts and software to support out-of-home catering businesses in a practical, sustainable and future-oriented way.

+49 174 2081822

sarah.knuplez@chefsvalue.de

Strategie & ESG

Recruiting

Alexander Groh

HOGAPAGE – Recruiting tailored to your industry.

As a specialized partner for the hotel, restaurant, and catering industries, we help businesses effectively target and successfully recruit qualified professionals.

+49 821 319470-905

groh.hogapage@buhl-gruppe.de

Kommunikation & Sichtbarkeit

Kommunikation

Anne Schiefer

GreenLine is a platform that showcases sustainably certified hotels and authentic travel experiences. It specializes in sustainability and is aimed at travelers seeking responsible vacations.

info@greenline-hotels.de

Stefany Seipp

Green Pearls® has been an internationally active communication platform for sustainable travel since 2012. We also run the Green Travel Blog, one of the world's best-known blogs on the topic of "sustainable travel," with over 315,000 unique visitors per month and more than 172 million page views.

+49 152 56 45 36 19

stefany.seipp@greenpearls.com

Nils Baumgarte

A social media agency that helps you achieve greater organic reach, visibility, and customer growth on Instagram with authentic content, viral reels, and data-driven strategies.

+49 1522 8201971

nils@viral-house.de

Betrieb und 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.

+49 176 831 917 07

gerome.bueter@kaya-kato.de

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.

0152 57967717

anette.axmann@loewenwelten.com

Mathias Kunz

Elis offers a closed-loop textile service – hygienic, efficient, and reliable. For hotel textiles, from bed linens to workwear.

+49 151 29139767

mathias.kunz@elis.com

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.

+49 176 2299 8533

chris@clickatree.com

Bernise Rivière & Astrid Leutner

SapoCycle Germany e.V.: We collect used hotel soaps, recycle them into Sapo soaps, and donate them free of charge to people in need in Germany.

+4917650176899; +4915228964087

germany@sapocycle.org

Marc Helwing

The Wings Coin is the preferred digital tool that makes it possible to efficiently save on room cleaning in hotels while achieving maximum guest satisfaction with minimal effort.

++ 49 176 706 347 75

marc.helwing@project-wings.de

Willkommen zurück