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Experience a green spot

Tornøes Hotel

Tornøes Hotel

Strandgade 2 ,5300 Odense…

The hotel on the harbour by the sea

Tørnøes Hotel is located in the heart of the charming fishing town of Kerteminde. It has stood …

Green Solution House

Green Solution House

Sølv

Strandvejen 79 ,3700 Bornho…

Green Solution House, located on the island of Bornholm, is a ground-breaking hotel and conference centre. Here global respon…

Hotel Odeon

Hotel Odeon

Bronze

Odeons Kvarter 11 ,5000 Odense…

Hotel Odeon is an oasis in the heart of the vibrant centre of the Hans Christian Andersen neighbourhood, close to shopping, attrac…

Hotel Sct. Thomas

Hotel Sct. Thomas

Frederiksberg Allé 7 ,1621 Copenh…

Hotel Sct. Thomas is a peaceful and quiet retreat located in the middle of Copenhagen away from major roads. It is in an unspoilt,…

Hotel GUESTapart

Hotel GUESTapart

Sølv

Tueager 5 ,8200 Centra…

Much more than a hotel

At Hotel GUESTapart, you will find the perfect combination of 1st class hotel facilities and a cozy, homelik…

Copenhagen Island

Copenhagen Island

Kalvebod Brygge 53 ,1560 Copenh…

Copenhagen Island is a design hotel located on Kalvebod Brygge with superb views of Copenhagen’s waterfront.Copenhagen Island is a…

Hotel Ottilia

Hotel Ottilia

Guld

Bryggernes Plads 7 ,1799 Copenh…

Stay in a true Danish icon – the old Carlsberg Brewery

Hotel Ottilia is Brøchner Hotels’ 4+ star luxury boutique hotel out of the o…

Hotel Dalgas ApS

Hotel Dalgas ApS

Sølv

Storegade 2 ,DK-7330 Centra…

Hotel Dalgas has a contemporary and informal atmosphere where professionalism, good service and kindness are most important. 

It is…

Crowne Plaza Copenhagen Towers

Crowne Plaza Copenhagen Towers

Sølv

Oerstads Boulevard 114-118 ,2300 Copenh…

Hotel Crowne Plaza Copenhagen Towers in Copenhagen is one of the leading sustainable hotels in Denmark and has welcomed guests fro…

Milling Hotel Søpark

Milling Hotel Søpark

Vestergade 29 ,4930 West-…

At Milling Hotel Søpark, the staff welcomes you to a scenic and eventful oasis in the middle of Maribo. When you enter the hotel y…

Latest news & knowledge


IHG Hotels & Resorts (IHG) and Green Key International Enter Collaboration Agreement

16 August, 2023

Green Key is proud to announce to be an official partner of IHG Hotels & Resorts, supporting the eco-certification efforts of IHG hotels. In Denmark, this applies to the green front runner Crowne Plaza, which received Green Key at the climate summit COP15 in 2009.

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Rising popularity of sustainable accommodations highlighted in Booking.Com Report

Rising popularity of sustainable accommodations highlighted in Booking.Com Report

01 August, 2023

Booking.com's Sustainable Travel Report 2023 includes insights into sustainable travel choices from more than 33,000 travelers across 35 countries and...

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Accor and Green Key sign collaboration agreement

 Accor and Green Key sign collaboration agreement

31 July, 2023

The collaboration agreement between Accor and Green Key for 2022-2026 will have Accor hotels implementing their sustainable development initiatives th...

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The ecolabel has paid off in DGI

The ecolabel has paid off in DGI

05 August, 2022

As one of the 21 hotels that received the Green Key certificate in 2021 in Denmark, the DGI Byen hotel and conference centre is already benefiting fro...

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Green key certified establishment joins group of climate partners in Denmark

Green key certified establishment joins group of climate partners in Denmark

23 June, 2022

Located in the Furesø municipality, a few kilometres of distance from the Danish capital, the Kolle Kolle hotel has long been a Green Key certified es...

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