Japan · Procurement Portal award records · Supplier record

Dojo Kankyo Center

一般社団法人土壌環境センター

Line: Pollution tracking and monitoring and rehabilitation (UNSPSC 77120000)Register loaded to September 2026Compiled 12 October 2026

Dojo Kankyo Center — Japan · Procurement Portal award records · Supplier record: 34 award notices, all years (Jul 2014 – Apr 2026); 8 since January 2024 (1 buyer); 40th rank in the line (of 293 suppliers · 0.5%); 23 buyers never served (588 notices in the line from them).

Assay record ASY-JP-0RRGHUC0RR · Cite as: Assay Systems, “Dojo Kankyo Center in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/dojo-kankyo-center/

34
award notices, all years
Jul 2014 – Apr 2026
8
since January 2024
1 buyer
40th
rank in the line
of 293 suppliers · 0.5%
23
buyers never served
588 notices in the line from them

Own record by year

award notices, 2014 onward
2
3
2
2
1
3
3
3
3
4
3
3
2
2014201520162017201820192020202120222023202420252026

Who buys from Dojo Kankyo Center

since January 2024
1buyers
8notices
100%top buyer
Ministry of the Environment100.0%
8 notices

The line

since January 2024
926award notices
24buyers
293suppliers
22.1%held by top ten

Pollution tracking and monitoring and rehabilitation (UNSPSC 77120000)

338
312
276
202420252026Jan–Sep
40thof 293 suppliers
5notices name Dojo Kankyo Center
0.5%share of the line
1.5%of 338 notices from Ministry of the Environment
23new suppliers since 2024

Buyers that buy the line and never named Dojo Kankyo Center

since April 2014
23buyers
588notices since 2024
18buyers took a new supplier
58suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
259 notices
Ministry of Defense
90 notices
Ministry of Agriculture, Forestry and Fisheries
59 notices
Nuclear Regulation Authority
53 notices
Ministry of Finance
22 notices
Ministry of Economy, Trade and Industry
21 notices
Ministry of Health, Labour and Welfare
15 notices
Ministry of Justice
13 notices
Japan Coast Guard
10 notices
Forestry Agency
9 notices
Japan Meteorological Agency
9 notices
Cabinet Office
8 notices
Ministry of Internal Affairs and Communications
4 notices
Cabinet Secretariat
3 notices
Fisheries Agency
3 notices
Consumer Affairs Agency
2 notices
Financial Services Agency
2 notices
Children and Families Agency
1 notice
House of Representatives
1 notice
Japan Transport Safety Board
1 notice
Ministry of Foreign Affairs
1 notice
National Tax Agency
1 notice
Public Prosecutors Office
1 notice

Suppliers next to it in the line

since January 2024
Emuaruai Research Associates Co., Ltd.3 buyers
5 notices
Hakuho Do Co., Ltd.1 buyer
5 notices
Iwasaki Denshi Co., Ltd.1 buyer
5 notices
Dojo Kankyo Center
5 notices

All 293 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.