Japan · Procurement Portal award records · Supplier record

Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686

東海建設株式会社

Line: Building construction and support and maintenance and repair services (UNSPSC 72100000)Register loaded to September 2026Compiled 12 October 2026

Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686 — Japan · Procurement Portal award records · Supplier record: 41 award notices, all years (Jan 2017 – Jul 2026); 13 since January 2024 (5 buyers); 240th rank in the line (of 3,215 suppliers · 0.1%); 29 buyers never served (8,516 notices in the line from them).

Assay record ASY-JP-1PI0OGR0BQ · Cite as: Assay Systems, “Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686 in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/tokai-kensetsu-co-ltd-tokyo-corporate-number-6010001066686/

41
award notices, all years
Jan 2017 – Jul 2026
13
since January 2024
5 buyers
240th
rank in the line
of 3,215 suppliers · 0.1%
29
buyers never served
8,516 notices in the line from them

Own record by year

award notices, 2014 onward
6
1
4
6
7
1
3
5
6
2
2014201520162017201820192020202120222023202420252026

Who buys from Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686

since January 2024
5buyers
13notices
54%top buyer
Ministry of Defense53.8%
7 notices
Ministry of Finance15.4%
2 notices
Ministry of Foreign Affairs15.4%
2 notices
Ministry of Internal Affairs and Communications7.7%
1 notice
Ministry of Justice7.7%
1 notice

5 buyers named Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686 before 2024 only.

The line

since January 2024
13,083award notices
39buyers
3,215suppliers
9.0%held by top ten

Building construction and support and maintenance and repair services (UNSPSC 72100000)

4,476
4,563
4,044
202420252026Jan–Sep
240thof 3,215 suppliers
9notices name Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686
0.1%share of the line
0.2%of 1,127 notices from Ministry of Finance
0.1%of 1,111 notices from Ministry of Justice
1.0%of 291 notices from Ministry of Defense
0.7%of 137 notices from Ministry of Internal Affairs and Communications
693new suppliers since 2024

Buyers that buy the line and never named Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686

since April 2014
29buyers
8,516notices since 2024
26buyers took a new supplier
803suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
5,874 notices
Ministry of Health, Labour and Welfare
763 notices
Supreme Court of Japan
502 notices
Ministry of the Environment
336 notices
Ministry of Agriculture, Forestry and Fisheries
275 notices
Cabinet Office
147 notices
National Police Agency
146 notices
House of Representatives
95 notices
Forestry Agency
80 notices
House of Councillors
79 notices
Digital Agency
49 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
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
Akabo Co., Ltd.3 buyers
9 notices
Akira Co., Ltd., Osaka2 buyers
9 notices
Akita Nomi Co., Ltd.2 buyers
9 notices
Tokai Kensetsu Co., Ltd., Tokyo, Corporate Number 6010001066686
9 notices

All 3,215 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.