The RadChem is located in the outskirts of Budapest, Csillebérc Campus of Hungarian Academy of Sciences 

The address of the campus is:
29-33 Konkoly-Thege Miklós street, H-1121 Budapest, Hungary

To reach the campus take bus No. 21 (operated by the Budapest Public Transport Company) at Széll Kálmán tér (formerly Moszkva tér) and get off at its terminal station (Csillebérc, KFKI).

On weekdays, shuttle buses are operated from Széll Kálmán tér and Kosztolányi tér to KFKI in the mornings, and from KFKI to Széll Kálmán tér and Kosztolányi tér in the afternoons. (No tickets needed)

More detailed information on the directions can be found at the website of the campus.

Offices are located in building 28.