Head office : Jl. Jemursari Raya 107, Surabaya 60237 East Java
Telepon: 031-8430889, Fax.: 031-8419690
Operational office : Tirta Bougenviel No. 4, Perum Graha Tirta, Kureksari, Waru-Sidoarjo
Telepon & Fax.: 031-8555998
Contact Personal:
Agoes Widiastono, 0815 5349 0009
Eko Yulianto, 0813 3293 9778
Soehargono, 0812 3030 1837
S.B. Joko Tutuko, 031 8360 0450
Buana D Hidayat, 0812 3168 1972
Didik Wahyono Haryadi, 0817 5121 808
Bambang Kuswanto, 031 9156 1055
