Japan · Procurement Portal award records · Supplier record

Topukon Co., Ltd.

株式会社トプコン

Line: Communications Devices and Accessories (UNSPSC 43190000)Register loaded to September 2026Compiled 12 October 2026

Topukon Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 18 award notices, all years (Mar 2015 – Jun 2025); 1 since January 2024 (1 buyer); — rank in the line (of 146 suppliers · 0.0%); 20 buyers never served (203 notices in the line from them).

Assay record ASY-JP-1YKB9AY1J7 · Cite as: Assay Systems, “Topukon Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/topukon-co-ltd/

18
award notices, all years
Mar 2015 – Jun 2025
1
since January 2024
1 buyer
—
rank in the line
of 146 suppliers · 0.0%
20
buyers never served
203 notices in the line from them

Own record by year

award notices, 2014 onward
7
1
2
1
2
1
1
2
1
2014201520162017201820192020202120222023202420252026

Who buys from Topukon Co., Ltd.

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

The line

since January 2024
346award notices
21buyers
146suppliers
32.7%held by top ten

Communications Devices and Accessories (UNSPSC 43190000)

135
133
78
202420252026Jan–Sep
—of 146 suppliers
0notices name Topukon Co., Ltd.
0.0%share of the line
19new suppliers since 2024

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

since April 2014
20buyers
203notices since 2024
15buyers took a new supplier
44suppliers came in that way
Ministry of Internal Affairs and Communications
36 notices
National Police Agency
36 notices
Japan Coast Guard
30 notices
Ministry of Health, Labour and Welfare
21 notices
Cabinet Office
17 notices
Ministry of Justice
16 notices
Ministry of Defense
15 notices
National Tax Agency
6 notices
Fisheries Agency
5 notices
Ministry of Finance
5 notices
Japan Fair Trade Commission
3 notices
House of Councillors
2 notices
Japan Patent Office
2 notices
Ministry of Agriculture, Forestry and Fisheries
2 notices
Supreme Court of Japan
2 notices
Consumer Affairs Agency
1 notice
Fire and Disaster Management Agency
1 notice
Japan Meteorological Agency
1 notice
Ministry of Economy, Trade and Industry
1 notice
Public Prosecutors Office
1 notice

Suppliers next to it in the line

since January 2024
Aisan Technology Co., Ltd.1 buyer
1 notice
Arata Tsushin Co., Ltd.1 buyer
1 notice
Aria Tech Co., Ltd.1 buyer
1 notice
Topukon Co., Ltd.
0 notices

All 146 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.