Japan · Procurement Portal award records · Supplier record
Taiseikensetsu Co., Ltd., Tokyo
大成建設株式会社
Line: Building construction and support and maintenance and repair services (UNSPSC 72100000) Register loaded to September 2026 Compiled 12 October 2026
Taiseikensetsu Co., Ltd., Tokyo — Japan · Procurement Portal award records · Supplier record: 54 award notices, all years (Dec 2015 – Oct 2025); 9 since January 2024 (4 buyers); 1384th rank in the line (of 3,215 suppliers · 0.0%); 32 buyers never served (4,688 notices in the line from them).
Assay record ASY-JP-1D8CTMQ102 · Cite as: Assay Systems, “Taiseikensetsu Co., Ltd., Tokyo in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/taiseikensetsu-co-ltd-tokyo/
Own record The line Buyers Suppliers 54
award notices, all years
Dec 2015 – Oct 2025
9
since January 2024
4 buyers
1384th
rank in the line
of 3,215 suppliers · 0.0%
32
buyers never served
4,688 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 Taiseikensetsu Co., Ltd., Tokyo since January 2024 4 buyers
9 notices
56% top buyer
Nuclear Regulation Authority55.6%
5 notices
Ministry of the Environment22.2%
2 notices
Ministry of Land, Infrastructure, Transport and Tourism11.1%
1 notice
Ministry of Agriculture, Forestry and Fisheries11.1%
1 notice
3 buyers named Taiseikensetsu Co., Ltd., Tokyo 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)
1384th of 3,215 suppliers
2 notices name Taiseikensetsu Co., Ltd., Tokyo
0.0% share of the line
0.0% of 5,874 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.3% of 336 notices from Ministry of the Environment
693 new suppliers since 2024
Buyers that buy the line and never named Taiseikensetsu Co., Ltd., Tokyo since April 2014 32 buyers
4,688 notices since 2024
29 buyers took a new supplier
760 suppliers came in that way
Ministry of Finance
1,127 notices
Ministry of Health, Labour and Welfare
763 notices
Japan Coast Guard
736 notices
National Tax Agency
603 notices
Public Prosecutors Office
347 notices
Japan Meteorological Agency
163 notices
Cabinet Office
147 notices
National Police Agency
146 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
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 ABeam Consulting Ltd.2 buyers
2 notices
Abiriti Co., Ltd., Hokkaido, Corporate Number 84300010647941 buyer
2 notices
Act Co., Ltd., Kanagawa1 buyer
2 notices
Taiseikensetsu Co., Ltd., Tokyo
2 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.