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International standards

Accepted certifications

We only accept properties carrying an internationally recognised certification. Here are the labels we validate.

🇪🇺
EU Ecolabel
Average eco score: 92/100

EU's official certification. Strict criteria on energy, water, waste and environmental awareness. Independent annual audit.

🌿
Clé Verte
Average eco score: 88/100

International label recognised in 60 countries. Evaluates overall environmental commitment: renewable energy, waste reduction, local products.

🔑
Green Key
Average eco score: 88/100

Global certification in 60 countries, managed by the Foundation for Environmental Education. Rigorous criteria and regular third-party audits.

🌍
Biosphere
Average eco score: 85/100

Created by the Responsible Tourism Institute (RTI). Recognised by the UNWTO. Evaluates sustainable tourism across 4 pillars: environment, economy, society, culture.

🐸
Rainforest Alliance
Average eco score: 87/100

Certification focused on biodiversity, forest conservation and local community wellbeing. Strong presence in Africa and Latin America.

✈️
Travelife
Average eco score: 83/100

International standard for accommodation. On-site audits by certified inspectors. Recognised by the Global Sustainable Tourism Council (GSTC).

🌐
GSTC
Average eco score: 95/100

Global Sustainable Tourism Council — the world reference. Most demanding criteria, used as basis by all other serious certifications.

🌾
Agriculture Bio
Average eco score: 80/100

For farms and gîtes producing certified organic food. Guarantees no pesticides or GMOs in meals offered to travellers.

🌟
Zanzibar Green Star
Average eco score: 75/100

Local Tanzanian certification for Zanzibar accommodations. Encourages sustainable practices adapted to the island context and marine biodiversity.

Have a certification not listed?

Contact us — we review any serious certification with independent verification.

certifications@ecobooking.com