You can contact us at the following addresses whichever is the most suitable for your request.

By email:

BNC user office

Budapest Neutron Centre General contact  

Budapest Neutron Centre Communications office  

By mail

Budapest Neutron Centre User Office  

Address: 29-33 Konkoly-Thege Miklós str. 1121 Budapest, Hungary   

By phone

The central number of the site is: (+36 1) 392 22 22 
Here you can ask the dispatcher for help with a telephone number. 

BNC user office
Phone: +(36-1)-392-2799 

By public transport

The site can be reached by BKK bus number 221 from Széll Kálmán Square and by BKK bus number 212B from Boráros Square. You must travel to the final stop (Csillebérc, KFKI).  

Entry protocol 

Guests may enter the campus only upon prior consultation and presentation of a photo ID (identity card, driver’s license, passport, student ID). 

Students under the age of 12 are not allowed to enter the campus. Students under 16 are not allowed to enter BNC instruments.  

Exemption from this prohibition may be granted only by the commander of the Armed Security Guard, for the purpose of accident first aid and special, specially justified medical examinations, for the duration of the treatment or examination. The child can only be picked up and dropped off on the shortest route and only in a car. 

A person who violates this prohibition commits an offense of negligent endangerment of a minor, which results in official proceedings.