Group of companies "SIGMA" includes: 1. Trading Company "Sigma" 2. Agrofirm OJSC "Rodina" 3. OJSC "Agrofirm Plemzavod "Niva" 4. Sugar facture PJSC "Kanevsksakhar" 5. Sugar factory PLC "Timashevsky sakharny zavod" 6. Sugar factory PLC CJSC "Kurganinsky Sugar Plant" and others.