Japan · Procurement Portal award records · Supplier record
Tsubame Kogyo Co., Ltd., Ehime
ツバメ工業株式会社
Line: Office supplies (UNSPSC 44120000) Register loaded to September 2026 Compiled 12 October 2026
Tsubame Kogyo Co., Ltd., Ehime — Japan · Procurement Portal award records · Supplier record: 311 award notices, all years (Sep 2014 – Sep 2026); 68 since January 2024 (7 buyers); 2nd rank in the line (of 435 suppliers · 2.3%); 22 buyers never served (296 notices in the line from them).
Assay record ASY-JP-0CEXXPW1C4 · Cite as: Assay Systems, “Tsubame Kogyo Co., Ltd., Ehime in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/tsubame-kogyo-co-ltd-ehime/
Own record The line Buyers Suppliers 311
award notices, all years
Sep 2014 – Sep 2026
68
since January 2024
7 buyers
2nd
rank in the line
of 435 suppliers · 2.3%
22
buyers never served
296 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 Tsubame Kogyo Co., Ltd., Ehime since January 2024 7 buyers
68 notices
57% top buyer
National Tax Agency57.4%
39 notices
Ministry of Justice14.7%
10 notices
Ministry of Health, Labour and Welfare13.2%
9 notices
Supreme Court of Japan7.4%
5 notices
Ministry of Education, Culture, Sports, Science and Technology2.9%
2 notices
Ministry of Agriculture, Forestry and Fisheries2.9%
2 notices
Ministry of Internal Affairs and Communications1.5%
1 notice
3 buyers named Tsubame Kogyo Co., Ltd., Ehime before 2024 only.
The line since January 2024 1,481 award notices
32 buyers
435 suppliers
16.9% held by top ten
Office supplies (UNSPSC 44120000)
2nd of 435 suppliers
34 notices name Tsubame Kogyo Co., Ltd., Ehime
2.3% share of the line
1.5% of 407 notices from Ministry of Health, Labour and Welfare
5.0% of 200 notices from Ministry of Justice
8.9% of 168 notices from National Tax Agency
6.2% of 16 notices from Ministry of Internal Affairs and Communications
23 new suppliers since 2024
Buyers that buy the line and never named Tsubame Kogyo Co., Ltd., Ehime since April 2014 22 buyers
296 notices since 2024
16 buyers took a new supplier
40 suppliers came in that way
Public Prosecutors Office
76 notices
Ministry of Finance
59 notices
Ministry of Economy, Trade and Industry
39 notices
National Police Agency
32 notices
Japan Coast Guard
22 notices
Japan Meteorological Agency
12 notices
Nuclear Regulation Authority
6 notices
Board of Audit of Japan
5 notices
Ministry of the Environment
5 notices
Children and Families Agency
4 notices
Public Security Intelligence Agency
4 notices
Casino Regulatory Commission
3 notices
House of Representatives
3 notices
Ministry of Foreign Affairs
3 notices
Cabinet Secretariat
2 notices
Japan Fair Trade Commission
2 notices
Japan Patent Office
2 notices
National Personnel Authority
2 notices
Fire and Disaster Management Agency
1 notice
Imperial Household Agency
1 notice
Suppliers next to it in the line since January 2024 Taiyo Shoko Ltd.8 buyers
36 notices
Tsubame Kogyo Co., Ltd., Ehime
34 notices
Daiichi Bunshin Do Co., Ltd.14 buyers
32 notices
Ishimoto Shoji Co., Ltd.7 buyers
27 notices
All 435 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.