Japan · Procurement Portal award records · Supplier record

Koito Denko Co., Ltd.

コイト電工株式会社

Line: Measuring and observing and testing instruments (UNSPSC 41110000)Register loaded to September 2026Compiled 12 October 2026

Koito Denko Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 33 award notices, all years (Sep 2015 – Aug 2024); 2 since January 2024 (2 buyers); 37th rank in the line (of 112 suppliers · 0.4%); 14 buyers never served (88 notices in the line from them).

Assay record ASY-JP-1IUSYM00WQ · Cite as: Assay Systems, “Koito Denko Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/koito-denko-co-ltd/

33
award notices, all years
Sep 2015 – Aug 2024
2
since January 2024
2 buyers
37th
rank in the line
of 112 suppliers · 0.4%
14
buyers never served
88 notices in the line from them

Own record by year

award notices, 2014 onward
1
2
11
6
5
2
1
3
2
2014201520162017201820192020202120222023202420252026

Who buys from Koito Denko Co., Ltd.

since January 2024
2buyers
2notices
50%top buyer
Ministry of Agriculture, Forestry and Fisheries50.0%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism50.0%
1 notice

1 buyer named Koito Denko Co., Ltd. before 2024 only.

The line

since January 2024
225award notices
17buyers
112suppliers
39.6%held by top ten

Measuring and observing and testing instruments (UNSPSC 41110000)

83
84
58
202420252026Jan–Sep
37thof 112 suppliers
1notices name Koito Denko Co., Ltd.
0.4%share of the line
0.8%of 127 notices from Ministry of Land, Infrastructure, Transport and Tourism
8new suppliers since 2024

Buyers that buy the line and never named Koito Denko Co., Ltd.

since April 2014
14buyers
88notices since 2024
7buyers took a new supplier
23suppliers came in that way
Ministry of Defense
30 notices
Japan Meteorological Agency
15 notices
Japan Coast Guard
9 notices
Forestry Agency
8 notices
Ministry of the Environment
5 notices
Ministry of Internal Affairs and Communications
4 notices
Ministry of Justice
4 notices
Cabinet Secretariat
3 notices
Nuclear Regulation Authority
3 notices
Japan Transport Safety Board
2 notices
Ministry of Health, Labour and Welfare
2 notices
Fire and Disaster Management Agency
1 notice
Ministry of Education, Culture, Sports, Science and Technology
1 notice
Ministry of Finance
1 notice

Suppliers next to it in the line

since January 2024
Abiriti Co., Ltd., Hokkaido, Corporate Number 84300010647941 buyer
1 notice
AERO TOYOTA CORPORATION1 buyer
1 notice
AITOYA Co., Ltd.1 buyer
1 notice
Koito Denko Co., Ltd.
1 notice

All 112 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.