Sigma Diz s.r.o. declared €131,410 in 2 political donations to 1 recipient in Czechia, 2013–2016, according to Parties' annual reports to the Poslanecká sněmovna (Kontrolní výbor); transcription by the Politické finance project (Centrum aplikované ekonomie / Datlab Institut, politickefinance.cz) - civic mirror.