Skip to main content

Find GreenSign Office:

 Reset
Only businesses with a certified CO2-footprint
All information about the GreenSign Office certification

Mellingburger Schleuse Hamburg

Mellingburger Schleuse Hamburg
Mellingburgredder 1
22395 Hamburg
Germany
Sustainability Barometer:

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

Gültig bis: 01.08.2027
72%
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.: 100-01036-2024-11-15-1

Hotel zur Post s

Hotel zur Post
Brückenstraße 11
53505 Altenahr
Germany
Sustainability Barometer:

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

Gültig bis: 06.06.2027
72%
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.: 100-00341-2024-07-04-1

ibis Styles Hotel Hamburg Alster City

ibis Styles Hotel Hamburg Alster City
Holsteinischer Kamp 59
22081 Hamburg
Germany
Sustainability Barometer:

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

Gültig bis: 18.08.2026
72%
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.: 100-00700-2023-12-08-1

Essential by Dorint Stuttgart-Airport

Essential by Dorint Stuttgart-Airport
Heilbronner Str. 15-17
70771 Leinfelden-Echterdingen
Germany
Sustainability Barometer:

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

Gültig bis: 06.06.2028
72%
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.: 100-01208-2025-09-18-1

Maritim Hotel Magdeburg

Maritim Hotel Magdeburg
Otto-von-Guericke-Straße 87
39104 Magdeburg
Germany
Sustainability Barometer:

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

Gültig bis: 04.08.2028
72%
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.: 100-01305-2025-11-20-1

b'mine Frankfurt Airport

b'mine Frankfurt Airport
Georg-Baumgarten-Straße 1
60549 Frankfurt am Main
Germany
Sustainability Barometer:

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

Gültig bis: 05.02.2027
72%
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.: 100-00931-2024-04-03-1

Holiday Inn Munich - Unterhaching

Holiday Inn Munich - Unterhaching
Inselkammerstraße 7-9, 82008 Unterhaching
82008 Unterhaching
Germany
Sustainability Barometer:

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

Gültig bis: 14.10.2027
72%
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.: 100-01061-2024-11-18-1

Maritim Hotel Würzburg

Maritim Hotel Würzburg
Pleichertorstraße 5
97070 Würzburg
Germany
Sustainability Barometer:

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

Gültig bis: 04.08.2028
72%
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.: 100-01287-2025-11-27-1

Auszeit Hotel Hamburg

Auszeit Hotel Hamburg
Bauernweide 11
21149 Hamburg
Germany
Sustainability Barometer:

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

Gültig bis: 05.06.2027
72%
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.: 100-00331-2024-03-13-1

Maritim Hotel Bremen

Maritim Hotel Bremen
Hollerallee 99
28215 Bremen
Germany
Sustainability Barometer:

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

Gültig bis: 04.08.2028
72%
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.: 100-01300-2025-12-03-1

Best Western Hotel Geheimer Rat

Best Western Hotel Geheimer Rat
Goethestraße 38
39108 Magdeburg
Germany
Sustainability Barometer:

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

Gültig bis: 28.11.2026
72%
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.: 100-00924-2024-04-30-1

the niu Leo

the niu Leo
Am Leonhardspark 6
90439 Nürnberg
Germany
Sustainability Barometer:

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

Gültig bis: 01.01.2027
72%
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.: 100-00854-2023-08-10-1

Kloster Eberbach

Kloster Eberbach
Kloster-Eberbach-Str. 1
65346 Eltville am Rhein
Germany
Sustainability Barometer:

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

Gültig bis: 07.07.2029
72%
Management and communication:
Environment - Energy:
Environment - Water:
Environment - Waste:
Purchasing:
Mobility:
Quality management and sustainable development:
Social responsibility:
Economic responsibility:
Catering (only if canteen available):
Zertifikat-Registrier-Nr.: 120-00654-2026-07-07-2

Naturparkhotel Adler St. Roman

Naturparkhotel Adler St. Roman
St. Roman 14
77709 Wolfach
Germany
Sustainability Barometer:

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

Gültig bis: 08.06.2027
72%
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.: 100-01019-2024-10-31-1

Coffee Fellows Hotel Dortmund

Coffee Fellows Hotel Dortmund
Schwarze-Brüder-Str. 1
44137 Dortmund
Germany
Sustainability Barometer:

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

Gültig bis: 04.08.2026
72%
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.: 100-00226-2023-08-30-1

ACHAT Hotel Dresden Elbufer

ACHAT Hotel Dresden Elbufer
Brünner Straße 11
1279 Dresden
Germany
Sustainability Barometer:

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

Gültig bis: 31.07.2026
72%
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.: 100-00748-2023-10-19-1

AWO Ausgabestelle Kaiserslautern

AWO Ausgabestelle Kaiserslautern
Donnersbergstraße 84
67657 Kaiserslautern
Germany
Sustainability Barometer:

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

Gültig bis: 15.02.2029
72%
:
:
:
:
:
:
:
:
:
:
Zertifikat-Registrier-Nr.: 110-01331-2026-04-13-1

Dorint Hotel Dresden

Dorint Hotel Dresden
Grunaer Str. 14
01069 Dresden
Germany
Sustainability Barometer:

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

Gültig bis: 13.06.2028
72%
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.: 100-01210-2025-08-28-1

ibis Düsseldorf Flughafen s

ibis Düsseldorf Flughafen
Wannheimer Str. 80
40468 Düsseldorf
Germany
Sustainability Barometer:

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

Gültig bis: 06.06.2029
72%
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.: 100-00658-2026-07-02-2

ATLANTIC Grand Hotel Bremen s

ATLANTIC Grand Hotel Bremen
Bredenstraße 2
28195 Bremen
Germany
Sustainability Barometer:

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

Gültig bis: 01.02.2029
72%
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.: 100-00516-2026-01-26-2