PT WISMA TIRTA ABADI

Jl. Macan I No. 4, RT. 004, RW. 009, Kel. Kahuripan,
Kec. Tawang, Kota Tasikmalaya,
Jawa Barat 46115 – Indonesia
ISO 9001:2015
Quality Management System
Certified Number : WTAQ01- CCQ01
OHSAS 18001:2007
Occupational Health & Safety Assessment Series
Certified Number : WTAQ01 – CCO01
ISO 14001:2015
Environmental Management System
Certified Number : WTAQ01 – CCE01
Construction for Road, Building, Infrastructure, Architecture, Water Installation Facility, Mechanical & Electrical and Other Related Construction Works Including Trading.
Approval Date : 11 May 2018
Certified Date : 11 May 2018
Expired Date : 11 May 2021