| Authority | |||
|---|---|---|---|
| 16 January 2018 | Pengadaan Jasa Kebersihan | Kota Payakumbuh | Rp 1,091,747,700 |
| 28 April 2016 | Belanja Jasa Petugas Kebersihan | Pemda Kota Sawahlunto | Rp 693,100,000 |
| 9 February 2015 | Pengelolaan Cleaning Service | Rp 487,187,000 | |
| 20 January 2017 | Belanja Jasa Kebersihan | Kota Payakumbuh | Rp 239,400,000 |