Performances:
Series of happenings performed for the students Education Centre of Socialtherapy (WARSAW 1984 - 90);
Anti-totalitarian concerts (WARSAW 1984);
The New Music Festival -to support sex education project (POZNAN 1984);
The Rock for Peace Festival (FSO - WARSAW 1985) ;
Performance during art active (Stodoła Gallery - WARSAW 1986) ;
The First Meeting of the Atom Era Youth - (GDYNIA 1986);
The Poniatowski bridge - natural music of the city jungle (WARSAW 1986);
The Dada Expression (TORUN 1986);
The JAROCIN Festival -on drug addiction problems (JAROCIN 1986);
Actions on destruction of environment (KATOWICE, GLIWICE, KOSZALIN -1986; ZIELONA GÓRA 1989);
The Energy of Art Festival (SOPOT 1986);
The Róbrege Festival - against obligatory army service (WARSAW 1987);
"Tractor or Reactor" - protest art performances against the erection of the Zarnowiec atom energy plant (GDANSK 1987);
"Ariergarda" festival - audiovision of unpalatable acts (ŁÓDZ 1987);
The International Children's Day (ŁÓDZ 1987);
"ID Card" - manifest of anarchy - Róbrege / The Pill of Progress (WARSAW 1988);
The Off Control Festival (WARSAW 1989);
The Berlin Wall - performance supporting the destruction of the Berlin Wall (EAST-BERLIN 1989);
"Pornostrojka" - for the rights of prisoners to sexual contacts (WARSAW 1990);
Posters No-information Action (WARSAW 1990);
"The Major" - presidential campaign of key leader of Pomarańczowa Alternatywa (WROCLAW 1990);
Presentation of Polish graffiti art (PRAGUE 1990; SEATTLE 1991);
hunger strike protest after the Tiennanmen massacre (WARSAW 1991);
Komuna Otwock - against obligatory army service (PONURZYCA 1992);
First and Second Zarnowiec Energy Festival (ZARNOWIEC 1992);
"War-show" - anti-war concert/performance (WARSAW 1993);
performance devoted to the problems of world hunger (Polish Art Association Gallery - WARSAW 1993);
The Media Festival - first prize at... (ŁÓDZ 1994);
The First Polish Festival of Appearances and Images (National Museum - WARSAW 1994);
The First event at Cape Czerniakows - "St.John's Island" (WARSAW 1995);
"Battle1410" - Praffdata Factory (WARSAW 1995);
The 2th Cape Festival "400 Years of Praffdata" (WARSAW 1996);
The 3th Cape Festival (WARSAW 1997);
Praffdata Electronics Division PL- concert, performance -Centre for Contemporary Art - Ujazdowski Castle (WARSAW 2000);
Praffdata Electronics Division - LOVE & POWER - CDQ (WARSAW 2002);


For the last seven years Praffdata has been organising the International Competition in Hammer Throw at TV Set (BALONG near OLSZTYN) and caring for the maintenance of natural environment of Warmia district.