Contact The Principal Madrid

certified by Biosphere

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Organisation The Principal Madrid
Postal Address Marqués de Valdeiglesias, 1, 28004, Madrid, Spain
Webpage https://www.biospheresustainable.com//es/community/the-principal-madrid/3490
Released 28/10/2025
Country Spain
Organization Type Businesses Businesses
Marketplace Type Certified Green: Accommodation Providers Certified Green: Accommodation Providers
Expiry date 23/06/2028
Topics Certification & Marketing
Operational level Local