Japan · Procurement Portal award records · Supplier record
Watt Co., Ltd.
株式会社ワット
Line: Utilities (UNSPSC 83100000) Register loaded to September 2026 Compiled 12 October 2026
Watt Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 94 award notices, all years (Dec 2023 – Sep 2026); 93 since January 2024 (11 buyers); 5th rank in the line (of 286 suppliers · 4.1%); 25 buyers never served (407 notices in the line from them).
Assay record ASY-JP-17UZ3GC0UC · Cite as: Assay Systems, “Watt Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/watt-co-ltd/
Own record The line Buyers Suppliers 94
award notices, all years
Dec 2023 – Sep 2026
93
since January 2024
11 buyers
5th
rank in the line
of 286 suppliers · 4.1%
25
buyers never served
407 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Watt Co., Ltd. since January 2024 11 buyers
93 notices
33% top buyer
Ministry of Land, Infrastructure, Transport and Tourism33.3%
31 notices
Japan Coast Guard18.3%
17 notices
Ministry of Justice16.1%
15 notices
Ministry of Health, Labour and Welfare9.7%
9 notices
Supreme Court of Japan9.7%
9 notices
Public Prosecutors Office6.5%
6 notices
Forestry Agency2.2%
2 notices
Ministry of Finance1.1%
1 notice
National Tax Agency1.1%
1 notice
Ministry of the Environment1.1%
1 notice
Japan Meteorological Agency1.1%
1 notice
The line since January 2024 2,209 award notices
36 buyers
286 suppliers
44.4% held by top ten
Utilities (UNSPSC 83100000)
5th of 286 suppliers
91 notices name Watt Co., Ltd.
4.1% share of the line
5.1% of 607 notices from Ministry of Land, Infrastructure, Transport and Tourism
5.7% of 264 notices from Ministry of Justice
4.1% of 219 notices from Ministry of Health, Labour and Welfare
0.6% of 166 notices from Ministry of Finance
57 new suppliers since 2024
Buyers that buy the line and never named Watt Co., Ltd. since April 2014 25 buyers
407 notices since 2024
21 buyers took a new supplier
101 suppliers came in that way
Ministry of Agriculture, Forestry and Fisheries
77 notices
Ministry of Defense
77 notices
National Police Agency
64 notices
Ministry of Internal Affairs and Communications
37 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
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 Vamp Pawa Trading LLC16 buyers
111 notices
Chubudenryoku Miraizu Co., Ltd.13 buyers
98 notices
Mitsurokogurinenerugi Co., Ltd.8 buyers
67 notices
All 286 suppliers in the line
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.