| Authority | |||
|---|---|---|---|
| 25 March 2022 | Pemeliharaan Peralatan Workshop Balai Perawatan Perkeretaapian | Kementerian Perhubungan | Rp 709,592,000 |
| 4 July 2018 | Pemeliharaan Peralatan Workshop Ngrombo Balai Perawatan Perkeretaapian | Kementerian Perhubungan | Rp 586,440,000 |
| 26 June 2018 | Pemeliharaan Gedung/Bangunan | Kementerian Perhubungan | Rp 486,000,000 |