Japan · Procurement Portal award records · Supplier record

Koken Co., Ltd., Fukuoka

株式会社広研

Line: Management advisory services (UNSPSC 80100000)Register loaded to September 2026Compiled 12 October 2026

Koken Co., Ltd., Fukuoka — Japan · Procurement Portal award records · Supplier record: 6 award notices, all years (Apr 2017 – Sep 2025); 1 since January 2024 (1 buyer); — rank in the line (of 2,380 suppliers · 0.0%); 40 buyers never served (9,294 notices in the line from them).

Assay record ASY-JP-10GWN4B0FZ · Cite as: Assay Systems, “Koken Co., Ltd., Fukuoka in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/koken-co-ltd-fukuoka/

6
award notices, all years
Apr 2017 – Sep 2025
1
since January 2024
1 buyer
—
rank in the line
of 2,380 suppliers · 0.0%
40
buyers never served
9,294 notices in the line from them

Own record by year

award notices, 2014 onward
1
2
2
1
2014201520162017201820192020202120222023202420252026

Who buys from Koken Co., Ltd., Fukuoka

since January 2024
1buyers
1notices
100%top buyer
Ministry of Land, Infrastructure, Transport and Tourism100.0%
1 notice

The line

since January 2024
10,799award notices
41buyers
2,380suppliers
15.0%held by top ten

Management advisory services (UNSPSC 80100000)

3,817
3,843
3,139
202420252026Jan–Sep
—of 2,380 suppliers
0notices name Koken Co., Ltd., Fukuoka
0.0%share of the line
559new suppliers since 2024

Buyers that buy the line and never named Koken Co., Ltd., Fukuoka

since April 2014
40buyers
9,294notices since 2024
38buyers took a new supplier
1,067suppliers came in that way
Ministry of Economy, Trade and Industry
1,373 notices
Ministry of the Environment
1,286 notices
Ministry of Health, Labour and Welfare
1,062 notices
Cabinet Office
861 notices
Ministry of Internal Affairs and Communications
835 notices
Ministry of Agriculture, Forestry and Fisheries
567 notices
National Tax Agency
529 notices
Ministry of Defense
393 notices
Ministry of Finance
235 notices
Cabinet Secretariat
222 notices
Japan Patent Office
216 notices
Forestry Agency
197 notices
Ministry of Justice
185 notices
Digital Agency
136 notices
Japan Coast Guard
134 notices
Consumer Affairs Agency
133 notices
Ministry of Education, Culture, Sports, Science and Technology
124 notices
Ministry of Foreign Affairs
117 notices
Children and Families Agency
114 notices
National Police Agency
94 notices
Nuclear Regulation Authority
72 notices
Fire and Disaster Management Agency
65 notices
Japan Meteorological Agency
65 notices
Personal Information Protection Commission
44 notices
Financial Services Agency
43 notices
Japan Fair Trade Commission
35 notices
Supreme Court of Japan
32 notices
Public Prosecutors Office
24 notices
Fisheries Agency
19 notices
Japan Transport Safety Board
12 notices
Board of Audit of Japan
11 notices
Reconstruction Agency
11 notices
Japan Tourism Agency
10 notices
National Personnel Authority
10 notices
House of Representatives
9 notices
Casino Regulatory Commission
8 notices
Imperial Household Agency
5 notices
House of Councillors
3 notices
Agency for Cultural Affairs
2 notices
Environmental Dispute Coordination Commission
1 notice

Suppliers next to it in the line

since January 2024
4X Co., Ltd.1 buyer
1 notice
58works LLC1 buyer
1 notice
A-cube Co., Ltd.1 buyer
1 notice
Koken Co., Ltd., Fukuoka
0 notices

All 2,380 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Request extract

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.