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All information about the GreenSign Office certification

Schlosshotel Blankenburg

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

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

Gültig bis: 31.12.2026
79%
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:
20.00 t/employee
Zertifikat-Registrier-Nr.: 100-00025-2024-02-20-1

Sheraton Offenbach Hotel

Sheraton Offenbach Hotel
Am Buesing Palais, Berliner Str. 111
63065 Offenbach am Main
Germany
Sustainability Barometer:

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

Gültig bis: 28.07.2026
79%
Management and Communication:
Environment - energy:
Environment - water:
Environment - waste:
Biodiversity and cultural heritage:
Purchasing:
Regionality and mobility :
Quality management and sustainable development:
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Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00704-2023-09-12-1

Burghotel Staufeneck

Burghotel Staufeneck
Staufenecker Straße
73084 Salach
Germany
Sustainability Barometer:

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

Gültig bis: 07.12.2027
79%
Management and communication:
Environment - Energy:
Environment - Water:
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Biodiversity and cultural heritage:
Purchasing:
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Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00103-2024-07-16-2

Hotel GuardaVal

Hotel GuardaVal
GuardaVal Vi 383
7550 Scuol
Switzerland
Sustainability Barometer:

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

Gültig bis: 01.03.2028
79%
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:
28.00 t/employee
Zertifikat-Registrier-Nr.: 100-00410-2025-07-07-2

HIRBEN Naturlaub

HIRBEN Naturlaub
Rienzstr. 5 Via Rienza
I-39039 Niederdorf/ Villabassa
Italy
Sustainability Barometer:

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

Gültig bis: 01.04.2029
79%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
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Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00601-2026-05-06-2

Moxy Cologne/Bonn Airport

Moxy Cologne/Bonn Airport
Kennedystrasse 14
51147 Köln-Grengel
Germany
Sustainability Barometer:

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

Gültig bis: 20.03.2027
79%
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:
19.00 t/employee
Zertifikat-Registrier-Nr.: 100-00997-2024-04-15-1

LOUIS Hotel

LOUIS Hotel
Viktualienmarkt 6
80331 München
Germany
Sustainability Barometer:

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

Gültig bis: 23.01.2029
79%
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.: 100-00638-2026-03-02-2

Hotel Sonnenhof

Hotel Sonnenhof
Ahornweg 10
94227 Zwiesel
Germany
Sustainability Barometer:

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

Gültig bis: 31.01.2027
79%
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.: 100-00323-2024-03-20-1

a&o hostel Copenhagen Nørrebro

a&o hostel Copenhagen Nørrebro
Tagensvej 135-137
2200 Kopenhagen
Denmark
Sustainability Barometer:

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

Gültig bis: 03.08.2026
79%
Management and Communication:
Environment - energy:
Environment - water:
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Biodiversity and cultural heritage:
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Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00190-2023-08-31-1

aja Garmisch-Partenkirchen

aja Garmisch-Partenkirchen
Olympiastraße 30
82467 Garmisch-Partenkirchen
Germany
Sustainability Barometer:

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

Gültig bis: 20.10.2026
79%
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.: 100-00831-2023-09-15-1

feels Beach Club Hotel

feels Beach Club Hotel
Anglersteig 2
18225 Kühlungsborn
Germany
Sustainability Barometer:

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

Gültig bis: 04.02.2028
79%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Biodiversity and cultural heritage:
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Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00397-2025-07-31-2

The Place Herzogenaurach

The Place Herzogenaurach
Willy-Brandt-Platz 1/2
91074 Herzogenaurach
Germany
Sustainability Barometer:

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

Gültig bis: 01.09.2027
79%
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.: 100-01048-2024-10-01-1

Hotel Gasthof Sixt

Hotel Gasthof Sixt
Asamstraße 1
93352 Rohr
Germany
Sustainability Barometer:

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

Gültig bis: 18.01.2029
79%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
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Purchasing:
Regionality and mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Zertifikat-Registrier-Nr.: 100-00529-2026-03-03-2

Hotel Maier

Hotel Maier
Poststraße 3
88048 Friedrichshafen
Germany
Sustainability Barometer:

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

GreenSign in Progress

a&o Hostel Leipzig Hauptbahnhof

a&o Hostel Leipzig Hauptbahnhof
Brandenburger Straße 2
04103 Leipzig
Germany
Sustainability Barometer:

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

Gültig bis: 08.07.2028
79%
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.: 100-00191-2023-01-16-1

Adapt Apartments Wetzlar

Adapt Apartments Wetzlar
Bahnhofstrasse 3
35576 Wetzlar
Germany
Sustainability Barometer:

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

Gültig bis: 30.11.2026
79%
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.: 100-00894-2024-06-18-1

Hotel KÖ59, Düsseldorf - Hommage Luxury Hotels Collection

Hotel KÖ59, Düsseldorf - Hommage Luxury Hotels Collection
Königsallee 59
40215 Düsseldorf
Germany
Sustainability Barometer:

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

Gültig bis: 12.12.2028
79%
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.: 100-00502-2025-12-03-2

Hotel am Schwanenhaus Dresden

Hotel am Schwanenhaus Dresden
Holzhofgasse 8-10
01099 Dresden
Germany
Sustainability Barometer:

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

Gültig bis: 15.02.2027
79%
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.: 100-00941-2025-05-30-1

Hotel-Restaurant Hirsch Neu-Ulm

Hotel-Restaurant Hirsch Neu-Ulm
Dorfstraße 4
89233 Neu-Ulm / Finningen
Germany
Sustainability Barometer:

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

Gültig bis: 31.08.2028
79%
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.: 100-00504-2025-08-25-2

Maternushaus

Maternushaus
Kardinal-Frings-Straße 1
50668 Köln
Germany
Sustainability Barometer:

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

Gültig bis: 22.09.2026
78%
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.: 100-00773-2023-12-06-1