welcome to official website www.bayumas.com
PT. TATA BAYUMAS NUSANTARA ltd as an engineering company,
started from our father”s place in late 1991
as service air conditioning. Name of our store in 1991 : KENCANA SERVICE.
Our family business turn in CV TRISTAR Engineering located in Muara Karang in late 1998. As a progress in air conditioning industries in 2002 we develop PT. TATA BAYUMAS NUSANTARA to achieve solid engineering for serve our corporate customers.