- Universitā Luigi Bocconi
- Institut für Tourismus und Freizeitwirtschaft (Vienna)
- Institut für Tourismus und Verkehrswirtschaft (St. Gallen)
- Erasmus, Rotterdam

We also maintain strong links with the following national and international institutions:

- WTO (World Tourism Organisation)
- AIEST (International Association of Scientific Experts in Tourism)
- CIRET (Centre for International Research on Economic Tendency Surveys)
- IFITT (International Federation for IT and Travel & Tourism)
- AECI (Spanish International Co-operation Agency)
- FEMP (Spanish Federation of Municipalities and Provinces)
- ATLAS
- the Catalan Government's Observatory on Tourism
- Tourism Management Club of the ESADE Alumni Association

CEDIT also works closely with companies. This collaboration adds value to the Institute.
- Magma
- Tea Cegos Consultur
- ITH
- H10
- Hospes Hotel
- Guitart Hotels
- Grupo Costa Brava Centre
- Business on Food Services
- Starbucks
- Comess Group
- E-Dreams
- Keytel
- GEBTA
- Atrapalo
- Lilly
- AEDAVE
- Savia Amadeus

Hesperia has now joined the program Partners in Tourism.