Japan · Procurement Portal award records · Supplier record
Taiyo Shoko Ltd.
有限会社太陽商工
Line: Office supplies (UNSPSC 44120000) Register loaded to September 2026 Compiled 12 October 2026
Taiyo Shoko Ltd. — Japan · Procurement Portal award records · Supplier record: 592 award notices, all years (Jan 2015 – Aug 2026); 158 since January 2024 (13 buyers); 1st rank in the line (of 435 suppliers · 2.4%); 17 buyers never served (64 notices in the line from them).
Assay record ASY-JP-1IPXYUS1FG · Cite as: Assay Systems, “Taiyo Shoko Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/taiyo-shoko-ltd/
Own record The line Buyers Suppliers 592
award notices, all years
Jan 2015 – Aug 2026
158
since January 2024
13 buyers
1st
rank in the line
of 435 suppliers · 2.4%
17
buyers never served
64 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 Taiyo Shoko Ltd. since January 2024 13 buyers
158 notices
34% top buyer
Ministry of Economy, Trade and Industry33.5%
53 notices
Ministry of Land, Infrastructure, Transport and Tourism14.6%
23 notices
Ministry of Agriculture, Forestry and Fisheries12.0%
19 notices
Ministry of Health, Labour and Welfare8.9%
14 notices
Ministry of Finance8.2%
13 notices
Ministry of Justice5.7%
9 notices
Ministry of Defense5.1%
8 notices
National Tax Agency3.8%
6 notices
Public Prosecutors Office3.2%
5 notices
Forestry Agency1.9%
3 notices
Japan Coast Guard1.3%
2 notices
Supreme Court of Japan1.3%
2 notices
National Police Agency0.6%
1 notice
2 buyers named Taiyo Shoko Ltd. 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)
1st of 435 suppliers
36 notices name Taiyo Shoko Ltd.
2.4% share of the line
0.7% of 407 notices from Ministry of Health, Labour and Welfare
4.9% of 246 notices from Ministry of Land, Infrastructure, Transport and Tourism
1.5% of 200 notices from Ministry of Justice
3.9% of 76 notices from Public Prosecutors Office
23 new suppliers since 2024
Buyers that buy the line and never named Taiyo Shoko Ltd. since April 2014 17 buyers
64 notices since 2024
11 buyers took a new supplier
13 suppliers came in that way
Ministry of Education, Culture, Sports, Science and Technology
8 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.
36 notices
Tsubame Kogyo Co., Ltd., Ehime5 buyers
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.