Timeline

1969
1969

Established TAIYO SINAR ENGINEERING.

As base in Indonesia by Sumitomo Densetsu Co., Ltd.
1977
1977

Company name changed to TAIYO SINAR RAYA TEKNIK.

1990
1990

Established PLANT Department & Civil Department

for business expansion
1993
1993

Established Cibitung Office

For enhances maintenance work
1997
1997

Established Surabaya Construction Office

For business expansion and customer service
2000
2000

Acquired ISO9001 certification in June

2004
2004

Acquired ISO14001 certification in September

2017
2017

Acquired SMK3 certification in July

2021
2021

Transition from OHSAS18001 to ISO45001 in March

2023
2023

Acquired ISO37001 certification in February.