With growing international focus, Tata Power's global presence includes strategic investments in Indonesia through a 30% stake in the coal company PT Kaltim Prima Coal (KPC); 26% stake in mines at PT Baramulti Suksessarana Tbk (BSSR); in Singapore through Trust Energy Resources; in South Africa through a joint venture called 'Cennergi' to develop projects in subSahara Africa; in Zambia through a .