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| 日付 | Type | Contracting authority | Subject | 金額 |
|---|---|---|---|---|
| 2022-07-28 | Awarded bid | 外務省 | 小型制御弁式鉛蓄電池（260個）の調達 | 92万円 |
| 2020-08-18 | Awarded bid | 気象庁 | 観測所通信機器用インバータの整備 | 200万円 |
| 2020-07-30 | Awarded bid | 気象庁 | 蓄電池の購入（地磁気観測所） | 140万円 |
| 2020-05-13 | Awarded bid | 気象庁 | JMA-04B型有線ロボット気象計の電源強化（鉛蓄電池の購入） | 5141万円 |