Calendar-related consulting and data is our core business. On the qppstudio.net website, you will find data. No ads, no fluff; just data.
Based on the current national public holidays legislation and ad hoc rules, we are able to
worldwide public holidays data for as many years into the future as you need.
We are constantly monitoring
changes to worldwide public holidays.
We cover all the holidays (not just the easy ones) of every single country of the world, as well as the semi-independent territories which observe their own separate
public holidays (such as Hong Kong, Macau, Gibraltar, Jersey, Guernsey, the Isle of Man, Puerto Rico, ...).
We have clients on all 5 continents, therefore we treat each country with the same perfectionism, no matter how small or how remote the country.
Over the years, the accuracy of our long-term worldwide public holidays forecasts, and our reactivity to last-minute changes, has made qppstudio the source of reference for
the world's foremost diary and calendar publishers
the travel and tourism industry, international news services, finance and banking, telecommunications, shipping and logistics,
the IT Industry, and governmental agencies.
IT-Friendly Data and Service
We are professional software developers. The data files we supply are designed for maximal ease and flexibility of importation into relational databases and ERP systems.
Our licensed public holidays data is available as Excel and/or CSV files, and updates can be sent to you by email or uploaded to the FTP server of your choice.
The development of the database of rules used by Q++Studio to predict worldwide public holidays,
began in 1989, and have been supplying the world's leading diary and calendar publishers with worldwide public holidays,
since 1999. You can rely on us as a source of regularly updated public holidays, for years to come.
To find out how to license qppstudio worldwide public holidays, please contact us
to illustrate the qppstudio.net ability to forecast all the public holidays of all the countries of the world for any year in the future, see our pages of 2025 public holidays in
as well as our listing of 2031 global holidays and observances.