Kantor Pelayanan
Cilegon Office KS Industrial Water (Krakatau Tirta Industri )
Tirta Graha Building – Jl. Ir. Sutami Kebonsari, Kec Citangkil – Cilegon Banten
Telp. (0254) 372 370, 372,370.311206 (Operator), 310 346.
Fax: (0254) 310809, 311 027, 311 208, 311898