Japan · Procurement Portal award records · Supplier record

Diamond Power Co., Ltd.

ダイヤモンドパワー株式会社

Line: Utilities (UNSPSC 83100000)Register loaded to September 2026Compiled 12 October 2026

Diamond Power Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 13 award notices, all years (Dec 2015 – Feb 2020); 0 since January 2024 (0 buyers); — rank in the line (of 286 suppliers · 0.0%); 31 buyers never served (990 notices in the line from them).

Assay record ASY-JP-1R4FECS12C · Cite as: Assay Systems, “Diamond Power Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/diamond-power-co-ltd/

13
award notices, all years
Dec 2015 – Feb 2020
0
since January 2024
0 buyers
—
rank in the line
of 286 suppliers · 0.0%
31
buyers never served
990 notices in the line from them

Own record by year

award notices, 2014 onward
1
1
9
2
2014201520162017201820192020202120222023202420252026

Who buys from Diamond Power Co., Ltd.

since January 2024
0buyers
0notices

No award notice names Diamond Power Co., Ltd. since January 2024.

5 buyers named Diamond Power Co., Ltd. before 2024 only.

The line

since January 2024
2,209award notices
36buyers
286suppliers
44.4%held by top ten

Utilities (UNSPSC 83100000)

698
831
680
202420252026Jan–Sep
—of 286 suppliers
0notices name Diamond Power Co., Ltd.
0.0%share of the line
57new suppliers since 2024

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

since April 2014
31buyers
990notices since 2024
27buyers took a new supplier
172suppliers came in that way
Ministry of Finance
166 notices
Supreme Court of Japan
164 notices
Japan Coast Guard
149 notices
Ministry of Agriculture, Forestry and Fisheries
77 notices
Ministry of Defense
77 notices
Public Prosecutors Office
72 notices
National Police Agency
64 notices
Cabinet Office
37 notices
Ministry of Internal Affairs and Communications
37 notices
Ministry of the Environment
29 notices
Cabinet Secretariat
16 notices
House of Representatives
12 notices
Ministry of Foreign Affairs
11 notices
Japan Patent Office
10 notices
Ministry of Economy, Trade and Industry
9 notices
House of Councillors
8 notices
Imperial Household Agency
7 notices
Ministry of Education, Culture, Sports, Science and Technology
6 notices
Children and Families Agency
5 notices
Japan Fair Trade Commission
5 notices
National Personnel Authority
5 notices
Consumer Affairs Agency
4 notices
Nuclear Regulation Authority
4 notices
Cabinet Legislation Bureau
3 notices
Central Labour Relations Commission
3 notices
Digital Agency
3 notices
Forestry Agency
3 notices
Board of Audit of Japan
1 notice
Casino Regulatory Commission
1 notice
Fire and Disaster Management Agency
1 notice
Public Security Intelligence Agency
1 notice

Suppliers next to it in the line

since January 2024
ADVANTEC CO.,LTD.1 buyer
1 notice
Aidekkusabisu Co., Ltd.1 buyer
1 notice
Aienujidottokomu Co., Ltd.1 buyer
1 notice
Diamond Power Co., Ltd.
0 notices

All 286 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.