| Intertek | Moody International (ISO Certification Body/Registrar) |
| National Real Property Association of Bulgaria | |
| FIABCI Bulgaria | |
| CEREAN | Central European Real Estate Associations Network |
| IRED | International Real Estate Digest |
| CIPS | Certified International Property Specialist Network |
| International Real Estate Directory | International Real Estate Directory |
| Europe Real Estate Directory | Europe Real Estate Directory |
| NAR | National Association of Realtors |
| Europe Real Estate Directory | |
| www.europerealestatemarket.com | Welcome to Europe Real Estate Market , a database that provides information on the EU and the wider Europe, focusing on its institutions, structures, countries, regions, people, policies and processes. |
