Japan · Procurement Portal award records · Supplier record

Yamamoto Denshikogyo Co., Ltd.

山本電子工業株式会社

Line: Building construction and support and maintenance and repair services (UNSPSC 72100000)Register loaded to September 2026Compiled 12 October 2026

Yamamoto Denshikogyo Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 175 award notices, all years (Apr 2015 – Sep 2026); 53 since January 2024 (2 buyers); 102nd rank in the line (of 3,215 suppliers · 0.1%); 36 buyers never served (6,137 notices in the line from them).

Assay record ASY-JP-1CDD1EY1WP · Cite as: Assay Systems, “Yamamoto Denshikogyo Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/yamamoto-denshikogyo-co-ltd/

175
award notices, all years
Apr 2015 – Sep 2026
53
since January 2024
2 buyers
102nd
rank in the line
of 3,215 suppliers · 0.1%
36
buyers never served
6,137 notices in the line from them

Own record by year

award notices, 2014 onward
1
7
19
22
19
20
17
17
19
19
15
2014201520162017201820192020202120222023202420252026

Who buys from Yamamoto Denshikogyo Co., Ltd.

since January 2024
2buyers
53notices
96%top buyer
Ministry of Land, Infrastructure, Transport and Tourism96.2%
51 notices
Japan Coast Guard3.8%
2 notices

1 buyer named Yamamoto Denshikogyo Co., Ltd. before 2024 only.

The line

since January 2024
13,083award notices
39buyers
3,215suppliers
9.0%held by top ten

Building construction and support and maintenance and repair services (UNSPSC 72100000)

4,476
4,563
4,044
202420252026Jan–Sep
102ndof 3,215 suppliers
17notices name Yamamoto Denshikogyo Co., Ltd.
0.1%share of the line
0.3%of 5,874 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.3%of 736 notices from Japan Coast Guard
693new suppliers since 2024

Buyers that buy the line and never named Yamamoto Denshikogyo Co., Ltd.

since April 2014
36buyers
6,137notices since 2024
33buyers took a new supplier
1,166suppliers came in that way
Ministry of Finance
1,127 notices
Ministry of Justice
1,111 notices
Ministry of Health, Labour and Welfare
763 notices
National Tax Agency
603 notices
Supreme Court of Japan
502 notices
Public Prosecutors Office
347 notices
Ministry of Defense
291 notices
Ministry of Agriculture, Forestry and Fisheries
275 notices
Japan Meteorological Agency
163 notices
Cabinet Office
147 notices
National Police Agency
146 notices
Ministry of Internal Affairs and Communications
137 notices
House of Representatives
95 notices
Forestry Agency
80 notices
House of Councillors
79 notices
Digital Agency
49 notices
Ministry of Economy, Trade and Industry
41 notices
Imperial Household Agency
37 notices
Ministry of Education, Culture, Sports, Science and Technology
31 notices
National Personnel Authority
17 notices
Fire and Disaster Management Agency
16 notices
Children and Families Agency
13 notices
Japan Patent Office
13 notices
Ministry of Foreign Affairs
11 notices
Fisheries Agency
10 notices
Nuclear Regulation Authority
6 notices
Board of Audit of Japan
5 notices
Japan Transport Safety Board
5 notices
Central Labour Relations Commission
4 notices
Consumer Affairs Agency
4 notices
Cabinet Secretariat
3 notices
Financial Services Agency
2 notices
Cabinet Legislation Bureau
1 notice
Casino Regulatory Commission
1 notice
Japan Fair Trade Commission
1 notice
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
Hakubo Co., Ltd.3 buyers
17 notices
Ikeda Rika Co., Ltd.3 buyers
17 notices
Jato Co., Ltd.6 buyers
17 notices
Yamamoto Denshikogyo Co., Ltd.
17 notices

All 3,215 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.