Home > Events > Smart Cities > Partners > Calypso

Show Pages

Calypso Networks Association, founded in 2003, with its headquarters in Brussels gathers operators, authorities, ministries, suppliers, consultants, service providers implementing Calypso, an open technology developed through an EU project. The technology ensures a high security level for contactless transactions and provides technical interoperability between networks in a multi-service eco system. Following international standards, Calypso is very easy to implement and allows the full return on investments.

Calypso is the only technology providing technical interoperability between networks and ensuring multi supplier environments from the IC provider and beyond. It offers multi-sourced compliant products and is not only available as microprocessor native card but as Java Card Applet on new portable objectives such as smart phones, USB keys, smart cards.

More than 100 smart ticketing schemes worldwide have adopted Calypso technology. Among these schemes that serve millions of users daily are:

Lisbon, Paris, Porto, Nice, Naples, Brussels, Mexico City, Montreal, Casablanca, Jerusalem, Riga, Milan and many more cities.

CNA’s main activities are certification, provision of the generic transport applet, governance of the Triangle interoperability application, direction of the reference specifications, contribution to the international standardization process and promotion. CNA membership is open for all interested in this field.

Contact us:


Exhibitions & Conferences

Waste Management & Recycling

Sofia Sport & Healthy Life Exhibition

Via Expo is a Member of:

Bulgarian Association of Recycling

Bulgarian Photovoltaic Association

Bulgarian- Swiss Chamber of Commerce

German-Bulgarian Chamber of Industry and Commerce

Bulgarian Industrial Association

Official Media Partner 2017:



2016 edition
was realized under
the patronage of:


With the Support of:



Media Sponsor:


Official Media Partner:


Official Hotel:


VIP Company: