ISO CERTIFICATION

PT PUTRA KALTIM BERSINERGI

Address :

Karimata Strait Street, Tanjung Laut Subdistrict, South Bontang District, Bontang City, East Kalimantan Province

Scope :

Construction of roads and motorways; Construction of residential and non-residential buildings; Other specialised construction activities n.e.c.

Certificate No :

Ksg-720-II-2026

Issued :

ISSUE DATE : 06/01/2026
VALID UNTIL : 06/01/2029

Surveillance :

Surveillance 1: 06/01/2027 Surveillance 2: 06/01/2028

CERTIFICATION :

ISO 14001:2015
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