Japan · Procurement Portal award records · Supplier record

Watamienaji Co., Ltd.

ワタミエナジー株式会社

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

Watamienaji Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 11 award notices, all years (Feb 2018 – Sep 2026); 9 since January 2024 (3 buyers); 51st rank in the line (of 286 suppliers · 0.4%); 32 buyers never served (1,042 notices in the line from them).

Assay record ASY-JP-07C64WK0YT · Cite as: Assay Systems, “Watamienaji Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/watamienaji-co-ltd/

11
award notices, all years
Feb 2018 – Sep 2026
9
since January 2024
3 buyers
51st
rank in the line
of 286 suppliers · 0.4%
32
buyers never served
1,042 notices in the line from them

Own record by year

award notices, 2014 onward
2
2
7
2014201520162017201820192020202120222023202420252026

Who buys from Watamienaji Co., Ltd.

since January 2024
3buyers
9notices
56%top buyer
Ministry of Land, Infrastructure, Transport and Tourism55.6%
5 notices
Ministry of Agriculture, Forestry and Fisheries33.3%
3 notices
Ministry of Health, Labour and Welfare11.1%
1 notice

1 buyer named Watamienaji 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
51stof 286 suppliers
8notices name Watamienaji Co., Ltd.
0.4%share of the line
0.8%of 607 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.5%of 219 notices from Ministry of Health, Labour and Welfare
2.6%of 77 notices from Ministry of Agriculture, Forestry and Fisheries
57new suppliers since 2024

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

since April 2014
32buyers
1,042notices since 2024
28buyers took a new supplier
171suppliers came in that way
Ministry of Finance
166 notices
Supreme Court of Japan
164 notices
Japan Coast Guard
149 notices
National Tax Agency
83 notices
Ministry of Defense
77 notices
Public Prosecutors Office
72 notices
National Police Agency
64 notices
Japan Meteorological Agency
46 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
Haruene Co., Ltd.4 buyers
8 notices
Kansaidenryoku Co., Ltd.3 buyers
8 notices
Kyuden Mirai Enaji Co., Ltd.6 buyers
8 notices
Watamienaji Co., Ltd.
8 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.