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All information about the GreenSign Office certification

Felix Suiten und Restaurant

Felix Suiten und Restaurant
Augustuspl. 1-3
04109 Leipzig
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 27.10.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00883-2023-10-25-1

Grand Ferdinand

Grand Ferdinand
Schubertring 10-12
1010 Wien
Austria
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 10.09.2027
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01049-2024-09-30-1

Ferien- und Business APARTMENTS Amtzell

Ferien- und Business APARTMENTS Amtzell
Geiselharz 40
88279 Amtzell
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 15.02.2028
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01105-2025-08-15-1

the niu Mill

the niu Mill
Genovevastraße 26
51065 Köln
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 03.10.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00912-2023-12-04-1

Dorint Sporthotel Garmisch-Partenkirchen

Dorint Sporthotel Garmisch-Partenkirchen
Mittenwalder Str. 59
82467 Garmisch-Partenkirchen
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

GreenSign in Progress

the niu Ridge

the niu Ridge
Riebeckplatz 10
6108 Halle
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 11.10.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00816-2023-08-10-1

the niu Saddle

the niu Saddle
Gebhardtstraße 8a
90762 Fürth
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 01.01.2027
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00853-2023-08-10-1

LOGINN Hotel Offenbach

LOGINN Hotel Offenbach
Berliner Straße 50-52
63065 Offenbach
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 23.08.2027
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01044-2024-07-15-1

Toskana Therme Bad Sulza

Toskana Therme Bad Sulza
Wunderwaldstraße 2A
99518 Bad Sulza
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 30.06.2029
70%
Management and communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management & sustainable development:
Social responsibility:
Economic responsibility:
Catering (only when bistro/restaurant are available):
Zertifikat-Registrier-Nr.: 130-00475-2026-06-25-2

Schlossrestaurant - Schlosshotel Blankenburg

Schlossrestaurant - Schlosshotel Blankenburg
Schnappelberg 5
38889 Blankenburg (Harz)
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 19.02.2027
70%
Management and Communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing and food offer:
Regionality and Transport:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 110-00988-2024-03-20-1

ACHAT Hotel Bremen City s

ACHAT Hotel Bremen City
Birkenstraße 15
28195 Bremen
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 31.07.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00739-2023-08-03-1

the niu Cure

the niu Cure
Paul-Gossen-Straße 75
91052 Erlangen
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 01.01.2027
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00849-2023-08-10-1

the niu Hop

the niu Hop
Bahnhofsplatz 8
91301 Forchheim
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 02.11.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00851-2023-08-10-1

Maritim Airport Hotel Hannover

Maritim Airport Hotel Hannover
Maritimstraße 1
30855 Langenhagen
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 04.08.2028
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01294-2025-12-02-1

Hey Lou Friedrichshafen

Hey Lou Friedrichshafen
Ailingerstraße 128
88046 Friedrichshafen
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 28.08.2027
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
7.00 t/employee
Zertifikat-Registrier-Nr.: 100-00968-2024-11-01-1

relexa hotel München

relexa hotel München
Schwanthalerstraße 58-60
80336 München
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 02.06.2027
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01014-2025-04-02-1

Grand Hôtel Wiesler

Grand Hôtel Wiesler
Grieskai 4-8
8020 Graz
Austria
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 08.04.2028
70%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-01172-2025-07-11-1

Viveno Group GmbH - Cultina im Corporate Center

Viveno Group GmbH - Cultina im Corporate Center
Carl-Bertelsmann-Str. 270
33311 Gütersloh
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 18.04.2028
70%
Management and Communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
Purchasing and food offer:
Regionality and Transport:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 110-01154-2025-09-02-1

HARBR. boardinghouse Ludwigsburg

HARBR. boardinghouse Ludwigsburg
Wilhelm-Bleyle-Straße 6
71636 Ludwigsburg
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 30.08.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00715-2024-02-01-1

the niu Welly

the niu Welly
Andreas-Gayk-Straße 10 / Holstenstraße 55-59
24103 Kiel
Germany
Sustainability Barometer:

Overview of sustainability performance in the individual core areas of certification.

Gültig bis: 26.12.2026
70%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00915-2023-08-10-1