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All information about the GreenSign Office certification

Harz Hotel & Spa Seela Bad Harzburg

Harz Hotel & Spa Seela Bad Harzburg
Nordhäuser Strasse 5
38667 Bad Harzburg
Germany
Sustainability Barometer:

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

Gültig bis: 14.02.2027
74%
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.: 100-00937-2024-01-25-1

Hafenhotel Meereszeiten

Hafenhotel Meereszeiten
Am Yachthafen 2-4
23774 Heiligenhafen
Germany
Sustainability Barometer:

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

Gültig bis: 01.09.2028
74%
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.: 100-00487-2025-10-07-2

Stausee Hotel Klose

Stausee Hotel Klose
Unterer Hof 3
72555 Metzingen
Germany
Sustainability Barometer:

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

GreenSign in Progress

Pfalzhotel Asselheim

Pfalzhotel Asselheim
Holzweg 6-8
67269 Grünstadt Asselheim
Germany
Sustainability Barometer:

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

Gültig bis: 01.03.2028
74%
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.: 100-01124-2025-10-10-1

ATLANTIC Hotel Sail City

ATLANTIC Hotel Sail City
Am Strom 1
27568 Bremerhaven
Germany
Sustainability Barometer:

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

Gültig bis: 20.07.2028
74%
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.: 100-00477-2025-07-22-2

Messehotel Köln-Deutz

Messehotel Köln-Deutz
Theodor-Hürth-Straße 2-4
50679 Köln
Germany
Sustainability Barometer:

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

Gültig bis: 01.01.2027
74%
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:
15.00 t/employee
Zertifikat-Registrier-Nr.: 100-00923-2024-01-26-1

A-ROSA Ostseehotel Kühlungsborn

A-ROSA Ostseehotel Kühlungsborn
Zur Seebrücke 1
18225 Kühlungsborn
Germany
Sustainability Barometer:

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

Gültig bis: 13.01.2028
74%
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.: 100-01113-2025-06-03-1

Maritim Hotel Stuttgart

Maritim Hotel Stuttgart
Seidenstraße 34
70174 Stuttgart
Germany
Sustainability Barometer:

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

Gültig bis: 04.08.2028
74%
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.: 100-01292-2025-11-12-1

AMERON Zürich Bellerive au Lac

AMERON Zürich Bellerive au Lac
Utoquai 47
8008 Zürich
Switzerland
Sustainability Barometer:

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

Gültig bis: 30.09.2026
74%
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:
23.00 t/employee
Zertifikat-Registrier-Nr.: 100-00574-2023-02-08-1

ATLANTIC Hotel Wilhelmshaven s

ATLANTIC Hotel Wilhelmshaven
Jadeallee 50
26382 Wilhelmshaven
Germany
Sustainability Barometer:

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

Gültig bis: 28.06.2028
74%
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.: 100-00461-2025-06-03-2

a&o Hostel Weimar

a&o Hostel Weimar
Buttelstedter Straße 27c
99427 Weimar
Germany
Sustainability Barometer:

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

Gültig bis: 21.05.2028
74%
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.: 100-00204-2023-01-16-1

Hotel Cocoon Hauptbahnhof

Hotel Cocoon Hauptbahnhof
Mittererstraße 9
80336 München
Germany
Sustainability Barometer:

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

Gültig bis: 16.10.2026
74%
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.: 100-00827-2024-02-01-1

Best Western Hotel Polisina

Best Western Hotel Polisina
Marktbreiter Straße 265
97199 Ochsenfurt
Germany
Sustainability Barometer:

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

Gültig bis: 01.10.2027
74%
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.: 100-00371-2024-10-13-2

Hotel Neptun

Hotel Neptun
Seestraße 19
18119 Rostock-Warnemünde
Germany
Sustainability Barometer:

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

Gültig bis: 07.02.2027
74%
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.: 100-00933-2024-04-18-1

Hey Lou Hotel Monheim am Rhein

Hey Lou Hotel Monheim am Rhein
Rheinpromenade 2
40789 Monheim am Rhein
Germany
Sustainability Barometer:

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

Gültig bis: 17.04.2027
74%
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:
3.00 t/employee
Zertifikat-Registrier-Nr.: 100-00971-2024-03-27-1

SORAT Hotel Cottbus

SORAT Hotel Cottbus
Schloßkirchplatz 2
03046 Cottbus
Germany
Sustainability Barometer:

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

Gültig bis: 16.06.2029
74%
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:
18.00 t/employee
Zertifikat-Registrier-Nr.: 100-00651-2026-06-22-2

ibis Styles München Perlach

ibis Styles München Perlach
Thomas-Dehler-Straße 13
81737 München
Germany
Sustainability Barometer:

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

Gültig bis: 12.11.2026
74%
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.: 100-00633-2023-11-05-1

Reverb by Hard Rock Hamburg (Bunker)

Reverb by Hard Rock Hamburg (Bunker)
Feldstraße 66
20359 Hamburg
Germany
Sustainability Barometer:

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

Gültig bis: 19.12.2026
74%
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.: 100-00685-2024-06-06-1

The Fontenay Hamburg

The Fontenay Hamburg
Fontenay 10
20354 Hamburg
Germany
Sustainability Barometer:

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

Gültig bis: 29.12.2028
74%
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.: 100-00525-2026-06-08-2

Sauerland Stern Hotel

Sauerland Stern Hotel
Kneippweg 1
34508 Willingen
Germany
Sustainability Barometer:

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

Gültig bis: 13.12.2026
74%
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.: 100-00900-2024-06-10-1