Japan · Procurement Portal award records · Supplier record
Nikkai Tsushin Kogyo Co., Ltd.
日海通信工業株式会社
Line: Building construction and support and maintenance and repair services (UNSPSC 72100000) Register loaded to September 2026 Compiled 12 October 2026
Nikkai Tsushin Kogyo Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 81 award notices, all years (Oct 2014 – Sep 2026); 33 since January 2024 (10 buyers); 85th rank in the line (of 3,215 suppliers · 0.2%); 28 buyers never served (1,881 notices in the line from them).
Assay record ASY-JP-1J5A5O20CD · Cite as: Assay Systems, “Nikkai Tsushin Kogyo Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/nikkai-tsushin-kogyo-co-ltd/
Own record The line Buyers Suppliers 81
award notices, all years
Oct 2014 – Sep 2026
33
since January 2024
10 buyers
85th
rank in the line
of 3,215 suppliers · 0.2%
28
buyers never served
1,881 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 Nikkai Tsushin Kogyo Co., Ltd. since January 2024 10 buyers
33 notices
24% top buyer
Ministry of Land, Infrastructure, Transport and Tourism24.2%
8 notices
National Tax Agency21.2%
7 notices
Supreme Court of Japan15.2%
5 notices
Ministry of Finance9.1%
3 notices
Ministry of Justice6.1%
2 notices
Ministry of Health, Labour and Welfare6.1%
2 notices
Ministry of Defense6.1%
2 notices
Ministry of Agriculture, Forestry and Fisheries6.1%
2 notices
Japan Meteorological Agency3.0%
1 notice
National Police Agency3.0%
1 notice
1 buyer named Nikkai Tsushin Kogyo Co., Ltd. before 2024 only.
The line since January 2024 13,083 award notices
39 buyers
3,215 suppliers
9.0% held by top ten
Building construction and support and maintenance and repair services (UNSPSC 72100000)
85th of 3,215 suppliers
20 notices name Nikkai Tsushin Kogyo Co., Ltd.
0.2% share of the line
0.1% of 5,874 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.3% of 1,127 notices from Ministry of Finance
0.1% of 763 notices from Ministry of Health, Labour and Welfare
1.0% of 603 notices from National Tax Agency
693 new suppliers since 2024
Buyers that buy the line and never named Nikkai Tsushin Kogyo Co., Ltd. since April 2014 28 buyers
1,881 notices since 2024
25 buyers took a new supplier
273 suppliers came in that way
Japan Coast Guard
736 notices
Ministry of the Environment
336 notices
Cabinet Office
147 notices
Ministry of Internal Affairs and Communications
137 notices
House of Representatives
95 notices
Forestry Agency
80 notices
House of Councillors
79 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 Dentsu Kogyo Co., Ltd., Tokyo5 buyers
20 notices
Japan Elevator Service Jonan Co., Ltd.7 buyers
20 notices
Kinoshita Gumi Co., Ltd., Hiroshima1 buyer
20 notices
Nikkai Tsushin Kogyo Co., Ltd.
20 notices
All 3,215 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.