European Radon Week 2021

11 – 15 October 2021
Halle Bleue, BlueFactory, Passage du Cardinal 1, 1700 Fribourg

General information

The European Radon Week 2021 will be held in Fribourg, Switzerland, between the 11th and 15th of October 2021, on the blueFACTORY site. This week will gather European Radon experts in one place, thereby catalyzing knowledge transfer between participants.

Four different events will be held during this week:

  • Training course: Building protection against radon risk
  • ERA Workshop: International Collaborations on Radon
  • ERA General Assembly
  • ROOMS 2021


Monday and Tuesday (11th-12th of October 2021)


  • Monday: 10am – 1pm & 2pm – 5pm
  • Tuesday: 9am – 12am & 2pm – 5pm

Training course: Building protection against radon risk, corrective and preventive actions.

This training course is aiming to provide practical solutions for professionals on building protection against radon risk: master principles of investigation, identify causes of radon entry and approaches on building protection for existing and new buildings, knowledge on different protection techniques and material to be used.

This course will be organized by the CSTB team. The course is open for a maximum of 20 participants, according to the first-come, first-served basis.

  • Fee: 890 CHF (800 €). The fee includes lunches.

The detailed program will be published soon.


Wednesday (13th of October 2021)


  • Fee: Free for ERA members, 65 CHF (50 €) for others.

ERA General Assembly (5.15pm – 6pm):

  • Fee: Free and only for ERA members.

This will be followed by the ERA Cocktail. If you are to be accompanied by your companion, he/she is welcome to participate, too.


Thursday and Friday (14th-15th of October 2021)

ROOMS 2021: ROOMS is a unique event for the radon community within Europe and beyond. It is an annual meeting that aims to promote exchanges between countries and experts on radon preventive and corrective measures in new and existing buildings.

Main themes: Management of radon risk in buildings: processes, methods and techniques implemented and results.

  • Fee: 150 CHF (130 €). The fee includes lunch 

You are invited to submit your abstract during the registration process. The deadline for abstract submission is by the end of June 2021.

On Thursday evening, a gala dinner will be organized for the ROOMS participants. If you are to be accompanied by your companion, he/she is welcome to participate, too. The price for one companion is 55 CHF (50 €).



Registration for one or several of these events. 

Note: Your registration will be completed after the payment.


Exhibition stands

Exhibition stands will be available from Wednesday till Friday (13-15.10.21). ERA registered companies can exhibit for free. You can apply for company membership at this link: ERA registration page. Exhibition stands are free of charge.



A selection of accommodations with discount will be published soon.



Everything will be put in place to comply with sanitary recommendations given by the Swiss Federal Office of Public Health.



If you have any questions, please contact: 



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