Japan · Procurement Portal award records · Supplier record
Oemushi Co., Ltd.
株式会社オーエムシー
Line: Management advisory services (UNSPSC 80100000) Register loaded to September 2026 Compiled 12 October 2026
Oemushi Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 700 award notices, all years (Jul 2014 – Sep 2026); 140 since January 2024 (23 buyers); 17th rank in the line (of 2,380 suppliers · 0.7%); 13 buyers never served (629 notices in the line from them).
Assay record ASY-JP-12EY6X008C · Cite as: Assay Systems, “Oemushi Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/oemushi-co-ltd/
Own record The line Buyers Suppliers 700
award notices, all years
Jul 2014 – Sep 2026
140
since January 2024
23 buyers
17th
rank in the line
of 2,380 suppliers · 0.7%
13
buyers never served
629 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 Oemushi Co., Ltd. since January 2024 23 buyers
140 notices
27% top buyer
Ministry of the Environment27.1%
38 notices
Ministry of Internal Affairs and Communications25.7%
36 notices
Ministry of Land, Infrastructure, Transport and Tourism14.3%
20 notices
Consumer Affairs Agency4.3%
6 notices
Cabinet Office4.3%
6 notices
Ministry of Health, Labour and Welfare4.3%
6 notices
Ministry of Education, Culture, Sports, Science and Technology2.9%
4 notices
Fire and Disaster Management Agency2.9%
4 notices
Ministry of Agriculture, Forestry and Fisheries2.1%
3 notices
National Police Agency1.4%
2 notices
Cabinet Secretariat1.4%
2 notices
Personal Information Protection Commission1.4%
2 notices
National Tax Agency0.7%
1 notice
Japan Transport Safety Board0.7%
1 notice
Ministry of Economy, Trade and Industry0.7%
1 notice
Ministry of Justice0.7%
1 notice
Ministry of Foreign Affairs0.7%
1 notice
Board of Audit of Japan0.7%
1 notice
Japan Coast Guard0.7%
1 notice
Ministry of Defense0.7%
1 notice
All 23 buyers Financial Services Agency (1); Japan Meteorological Agency (1); Digital Agency (1).
5 buyers named Oemushi Co., Ltd. before 2024 only.
The line since January 2024 10,799 award notices
41 buyers
2,380 suppliers
15.0% held by top ten
Management advisory services (UNSPSC 80100000)
17th of 2,380 suppliers
74 notices name Oemushi Co., Ltd.
0.7% share of the line
0.7% of 1,505 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.1% of 1,373 notices from Ministry of Economy, Trade and Industry
1.4% of 1,286 notices from Ministry of the Environment
0.2% of 861 notices from Cabinet Office
559 new suppliers since 2024
Buyers that buy the line and never named Oemushi Co., Ltd. since April 2014 13 buyers
629 notices since 2024
12 buyers took a new supplier
111 suppliers came in that way
Ministry of Finance
235 notices
Forestry Agency
197 notices
Nuclear Regulation Authority
72 notices
Japan Fair Trade Commission
35 notices
Public Prosecutors Office
24 notices
Fisheries Agency
19 notices
Reconstruction Agency
11 notices
National Personnel Authority
10 notices
House of Representatives
9 notices
Casino Regulatory Commission
8 notices
Imperial Household Agency
5 notices
House of Councillors
3 notices
Environmental Dispute Coordination Commission
1 notice
Suppliers next to it in the line since January 2024 EY Strategy and Consulting Co., Ltd.13 buyers
79 notices
Oemushi Co., Ltd.
74 notices
Nippon Enuyuesu Co., Ltd.6 buyers
71 notices
Pacific Consultants Co., Ltd.6 buyers
70 notices
All 2,380 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.