| Head Office | : | Jl. Minangkabau Barat No. 34, Manggarai Jakarta 12970 Telp : 021-830 5555, Fax : 021-837 86724 |
| : | - Firly Akbar Maulana (firly.maulana@triagungjaya.com) - Dedi Siswanto (dedi.siswanto@triagungjaya.com) |
|
| Duri, Riau Office | : | Jl. Kalirejo Depan Gereja GKII Km 4, Kulim Kel. Balai Makam, Duri 28884 Telp : 0765-560 149 |
| Workshop | : | Sawah Blok 008, RT 01, RW 03, Belakang SPBU Karang Kandri, Kelurahan Karang Kandri, Kecamatan Kesugihan, Cilacap |