Japan · Procurement Portal award records · Supplier record
Nihondorokoun Co., Ltd.
日本道路興運株式会社
Line: Passenger transport (UNSPSC 78110000) Register loaded to September 2026 Compiled 12 October 2026
Nihondorokoun Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 1,056 award notices, all years (Sep 2014 – Sep 2026); 255 since January 2024 (9 buyers); 1st rank in the line (of 195 suppliers · 15.8%); 21 buyers never served (348 notices in the line from them).
Assay record ASY-JP-0VW3IWJ04O · Cite as: Assay Systems, “Nihondorokoun Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/nihondorokoun-co-ltd/
Own record The line Buyers Suppliers 1,056
award notices, all years
Sep 2014 – Sep 2026
255
since January 2024
9 buyers
1st
rank in the line
of 195 suppliers · 15.8%
21
buyers never served
348 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 Nihondorokoun Co., Ltd. since January 2024 9 buyers
255 notices
87% top buyer
Ministry of Land, Infrastructure, Transport and Tourism87.1%
222 notices
Ministry of Internal Affairs and Communications5.9%
15 notices
Ministry of Economy, Trade and Industry2.0%
5 notices
Ministry of Justice1.6%
4 notices
Central Labour Relations Commission1.2%
3 notices
Ministry of Defense1.2%
3 notices
Consumer Affairs Agency0.4%
1 notice
Cabinet Legislation Bureau0.4%
1 notice
Cabinet Office0.4%
1 notice
4 buyers named Nihondorokoun Co., Ltd. before 2024 only.
The line since January 2024 1,340 award notices
34 buyers
195 suppliers
57.5% held by top ten
Passenger transport (UNSPSC 78110000)
1st of 195 suppliers
212 notices name Nihondorokoun Co., Ltd.
15.8% share of the line
33.0% of 549 notices from Ministry of Land, Infrastructure, Transport and Tourism
2.4% of 167 notices from Ministry of Justice
4.5% of 66 notices from Ministry of Defense
28.9% of 45 notices from Ministry of Internal Affairs and Communications
25 new suppliers since 2024
Buyers that buy the line and never named Nihondorokoun Co., Ltd. since April 2014 21 buyers
348 notices since 2024
8 buyers took a new supplier
15 suppliers came in that way
Ministry of Health, Labour and Welfare
120 notices
National Tax Agency
93 notices
Ministry of Finance
35 notices
Ministry of the Environment
19 notices
Ministry of Agriculture, Forestry and Fisheries
18 notices
Japan Meteorological Agency
12 notices
Reconstruction Agency
10 notices
Ministry of Foreign Affairs
6 notices
Ministry of Education, Culture, Sports, Science and Technology
5 notices
Children and Families Agency
3 notices
House of Councillors
3 notices
House of Representatives
3 notices
Japan Fair Trade Commission
3 notices
Japan Patent Office
3 notices
National Personnel Authority
3 notices
Personal Information Protection Commission
3 notices
Nuclear Regulation Authority
2 notices
Cabinet Secretariat
1 notice
National Police Agency
1 notice
Suppliers next to it in the line since January 2024 Nihondorokoun Co., Ltd.
212 notices
Senon Co., Ltd.10 buyers
187 notices
Kokunai Logistics Co., Ltd.12 buyers
135 notices
Dai Shinto Co., Ltd.16 buyers
58 notices
All 195 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.