Japan · Procurement Portal award records · Supplier record
Shuwa Co., Ltd.
シューワ株式会社
Line: Fuels (UNSPSC 15100000) Register loaded to September 2026 Compiled 12 October 2026
Shuwa Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 282 award notices, all years (May 2016 – Sep 2026); 107 since January 2024 (7 buyers); 1st rank in the line (of 491 suppliers · 3.6%); 20 buyers never served (677 notices in the line from them).
Assay record ASY-JP-1HBX7OU0BJ · Cite as: Assay Systems, “Shuwa Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/shuwa-co-ltd/
Own record The line Buyers Suppliers 282
award notices, all years
May 2016 – Sep 2026
107
since January 2024
7 buyers
1st
rank in the line
of 491 suppliers · 3.6%
20
buyers never served
677 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Shuwa Co., Ltd. since January 2024 7 buyers
107 notices
79% top buyer
Ministry of Justice78.5%
84 notices
Ministry of Land, Infrastructure, Transport and Tourism9.3%
10 notices
Ministry of Agriculture, Forestry and Fisheries5.6%
6 notices
Ministry of Finance2.8%
3 notices
Ministry of Internal Affairs and Communications1.9%
2 notices
National Police Agency0.9%
1 notice
National Tax Agency0.9%
1 notice
2 buyers named Shuwa Co., Ltd. before 2024 only.
The line since January 2024 2,422 award notices
29 buyers
491 suppliers
21.0% held by top ten
Fuels (UNSPSC 15100000)
1st of 491 suppliers
88 notices name Shuwa Co., Ltd.
3.6% share of the line
7.4% of 941 notices from Ministry of Justice
1.8% of 381 notices from Ministry of Land, Infrastructure, Transport and Tourism
2.5% of 118 notices from Ministry of Finance
0.9% of 115 notices from National Tax Agency
75 new suppliers since 2024
Buyers that buy the line and never named Shuwa Co., Ltd. since April 2014 20 buyers
677 notices since 2024
15 buyers took a new supplier
57 suppliers came in that way
Japan Coast Guard
487 notices
Japan Meteorological Agency
49 notices
Forestry Agency
28 notices
Supreme Court of Japan
18 notices
Public Prosecutors Office
14 notices
Ministry of Economy, Trade and Industry
12 notices
Ministry of the Environment
10 notices
Children and Families Agency
8 notices
Fisheries Agency
7 notices
House of Councillors
6 notices
Nuclear Regulation Authority
5 notices
Financial Services Agency
3 notices
Fire and Disaster Management Agency
3 notices
House of Representatives
3 notices
Public Security Intelligence Agency
3 notices
Japan Fair Trade Commission
2 notices
National Personnel Authority
2 notices
Cabinet Secretariat
1 notice
Reconstruction Agency
1 notice
Suppliers next to it in the line since January 2024 Shuwa Co., Ltd.
88 notices
Minami Sekiyu Co., Ltd., Hokkaido7 buyers
74 notices
Asahi Enaji Ltd.2 buyers
69 notices
Kamei Co., Ltd.9 buyers
51 notices
All 491 suppliers in the line
Source: successful bid records (open data) for Japan in the Procurement Portal of the Government of Japan, Digital Agency, p-portal.go.jp , which permits reuse including commercial use under its terms of use ; awards from April 2014 to 30 September 2026, accessed 12 October 2026.Assay Systems has changed the data.