Japan · Procurement Portal award records · Supplier record
Koyu Bussan Co., Ltd.
広友物産株式会社
Line: Commercial and industrial furniture (UNSPSC 56110000) Register loaded to September 2026 Compiled 12 October 2026
Koyu Bussan Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 191 award notices, all years (Oct 2014 – Sep 2026); 44 since January 2024 (7 buyers); 25th rank in the line (of 362 suppliers · 0.7%); 26 buyers never served (303 notices in the line from them).
Assay record ASY-JP-1VCOR9L14Z · Cite as: Assay Systems, “Koyu Bussan Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/koyu-bussan-co-ltd/
Own record The line Buyers Suppliers 191
award notices, all years
Oct 2014 – Sep 2026
44
since January 2024
7 buyers
25th
rank in the line
of 362 suppliers · 0.7%
26
buyers never served
303 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 Koyu Bussan Co., Ltd. since January 2024 7 buyers
44 notices
66% top buyer
Ministry of Justice65.9%
29 notices
Ministry of Foreign Affairs15.9%
7 notices
Public Prosecutors Office4.5%
2 notices
Supreme Court of Japan4.5%
2 notices
Ministry of Economy, Trade and Industry4.5%
2 notices
National Tax Agency2.3%
1 notice
Ministry of Defense2.3%
1 notice
6 buyers named Koyu Bussan Co., Ltd. before 2024 only.
The line since January 2024 1,428 award notices
39 buyers
362 suppliers
31.4% held by top ten
Commercial and industrial furniture (UNSPSC 56110000)
25th of 362 suppliers
10 notices name Koyu Bussan Co., Ltd.
0.7% share of the line
5.5% of 127 notices from Ministry of Justice
4.1% of 49 notices from Ministry of Foreign Affairs
2.6% of 38 notices from Public Prosecutors Office
40 new suppliers since 2024
Buyers that buy the line and never named Koyu Bussan Co., Ltd. since April 2014 26 buyers
303 notices since 2024
13 buyers took a new supplier
45 suppliers came in that way
Ministry of Agriculture, Forestry and Fisheries
66 notices
Japan Coast Guard
57 notices
National Police Agency
32 notices
Japan Fair Trade Commission
21 notices
Cabinet Secretariat
16 notices
Ministry of Education, Culture, Sports, Science and Technology
13 notices
Japan Meteorological Agency
11 notices
Japan Patent Office
11 notices
Financial Services Agency
10 notices
House of Councillors
9 notices
Ministry of the Environment
7 notices
Imperial Household Agency
6 notices
Board of Audit of Japan
5 notices
National Personnel Authority
5 notices
Nuclear Regulation Authority
4 notices
Children and Families Agency
3 notices
Consumer Affairs Agency
3 notices
Casino Regulatory Commission
2 notices
Fisheries Agency
2 notices
Japan Tourism Agency
2 notices
Cabinet Legislation Bureau
1 notice
Personal Information Protection Commission
1 notice
Public Security Intelligence Agency
1 notice
Reconstruction Agency
1 notice
Suppliers next to it in the line since January 2024 Moriike Co., Ltd.2 buyers
10 notices
San Shoji Co., Ltd.3 buyers
10 notices
Shuei Sho Gyo Co., Ltd.2 buyers
10 notices
Koyu Bussan Co., Ltd.
10 notices
All 362 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.