2025
Certificate number: BHO 036/2025 RTI
The Biosphere Certified badge is awarded after verifying that sustainable practices are being implemented correctly. It guarantees that the entity is fulfilling its commitments.
Certificate number: BHO 036/2025 RTI
The Biosphere Certified badge is awarded after verifying that sustainable practices are being implemented correctly. It guarantees that the entity is fulfilling its commitments.
Sustainability efforts
Hotel Astoria 3* is striving to create its own Biosphere Sustainability Plan, do you want to know more?
The global sustainability of Hotel Astoria 3*
Hotel Astoria 3* has started working on the following Sustainable Development Goals:
Certification in the 2030 Agenda
Thousands of companies working to become more sustainable, demonstrating their good practices.
Biosphere Sustainable for Companies
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