Japan · Procurement Portal award records · Supplier record
Dotetsu Shoji Co., Ltd.
銅鉄商事株式会社
Line: Building construction and support and maintenance and repair services (UNSPSC 72100000) Register loaded to September 2026 Compiled 12 October 2026
Dotetsu Shoji Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 34 award notices, all years (Aug 2015 – Mar 2026); 18 since January 2024 (9 buyers); 292nd rank in the line (of 3,215 suppliers · 0.1%); 24 buyers never served (1,551 notices in the line from them).
Assay record ASY-JP-0BN5FFY0T2 · Cite as: Assay Systems, “Dotetsu Shoji Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/dotetsu-shoji-co-ltd/
Own record The line Buyers Suppliers 34
award notices, all years
Aug 2015 – Mar 2026
18
since January 2024
9 buyers
292nd
rank in the line
of 3,215 suppliers · 0.1%
24
buyers never served
1,551 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 Dotetsu Shoji Co., Ltd. since January 2024 9 buyers
18 notices
33% top buyer
Ministry of Land, Infrastructure, Transport and Tourism33.3%
6 notices
Ministry of Defense16.7%
3 notices
Ministry of Internal Affairs and Communications16.7%
3 notices
Ministry of the Environment5.6%
1 notice
Supreme Court of Japan5.6%
1 notice
Ministry of Agriculture, Forestry and Fisheries5.6%
1 notice
Ministry of Finance5.6%
1 notice
House of Representatives5.6%
1 notice
Ministry of Economy, Trade and Industry5.6%
1 notice
6 buyers named Dotetsu Shoji Co., Ltd. before 2024 only.
The line since January 2024 13,083 award notices
39 buyers
3,215 suppliers
9.0% held by top ten
Building construction and support and maintenance and repair services (UNSPSC 72100000)
292nd of 3,215 suppliers
8 notices name Dotetsu Shoji Co., Ltd.
0.1% share of the line
0.0% of 5,874 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.1% of 1,127 notices from Ministry of Finance
0.2% of 502 notices from Supreme Court of Japan
0.4% of 275 notices from Ministry of Agriculture, Forestry and Fisheries
693 new suppliers since 2024
Buyers that buy the line and never named Dotetsu Shoji Co., Ltd. since April 2014 24 buyers
1,551 notices since 2024
21 buyers took a new supplier
298 suppliers came in that way
Japan Coast Guard
736 notices
Japan Meteorological Agency
163 notices
Cabinet Office
147 notices
National Police Agency
146 notices
Forestry Agency
80 notices
House of Councillors
79 notices
Imperial Household Agency
37 notices
Ministry of Education, Culture, Sports, Science and Technology
31 notices
Fire and Disaster Management Agency
16 notices
Children and Families Agency
13 notices
Ministry of Foreign Affairs
11 notices
Fisheries Agency
10 notices
Nuclear Regulation Authority
6 notices
Board of Audit of Japan
5 notices
Japan Transport Safety Board
5 notices
Central Labour Relations Commission
4 notices
Consumer Affairs Agency
4 notices
Cabinet Secretariat
3 notices
Financial Services Agency
2 notices
Cabinet Legislation Bureau
1 notice
Casino Regulatory Commission
1 notice
Japan Fair Trade Commission
1 notice
Reconstruction Agency
1 notice
Suppliers next to it in the line since January 2024 Abikku Co., Ltd., Ibaraki5 buyers
8 notices
Akua Tells Co., Ltd.1 buyer
8 notices
Asahi Techno Plant Co., Ltd.1 buyer
8 notices
Dotetsu Shoji Co., Ltd.
8 notices
All 3,215 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.