Japan · Procurement Portal award records · Supplier record

OYO Corporation

応用地質株式会社

Line: Refuse disposal and treatment (UNSPSC 76120000)Register loaded to September 2026Compiled 12 October 2026

OYO Corporation — Japan · Procurement Portal award records · Supplier record: 193 award notices, all years (Aug 2014 – Sep 2026); 58 since January 2024 (9 buyers); 4th rank in the line (of 384 suppliers · 1.7%); 17 buyers never served (449 notices in the line from them).

Assay record ASY-JP-18BZ3XM0Y0 · Cite as: Assay Systems, “OYO Corporation in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/oyo-corporation/

193
award notices, all years
Aug 2014 – Sep 2026
58
since January 2024
9 buyers
4th
rank in the line
of 384 suppliers · 1.7%
17
buyers never served
449 notices in the line from them

Own record by year

award notices, 2014 onward
1
4
8
12
19
22
21
15
21
12
17
25
16
2014201520162017201820192020202120222023202420252026

Who buys from OYO Corporation

since January 2024
9buyers
58notices
41%top buyer
Ministry of the Environment41.4%
24 notices
Nuclear Regulation Authority13.8%
8 notices
Ministry of Land, Infrastructure, Transport and Tourism13.8%
8 notices
Cabinet Office12.1%
7 notices
Ministry of Finance5.2%
3 notices
Ministry of Defense5.2%
3 notices
Ministry of Agriculture, Forestry and Fisheries5.2%
3 notices
Forestry Agency1.7%
1 notice
Japan Meteorological Agency1.7%
1 notice

2 buyers named OYO Corporation before 2024 only.

The line

since January 2024
1,107award notices
27buyers
384suppliers
18.3%held by top ten

Refuse disposal and treatment (UNSPSC 76120000)

391
400
316
202420252026Jan–Sep
4thof 384 suppliers
19notices name OYO Corporation
1.7%share of the line
8.3%of 228 notices from Ministry of the Environment
81new suppliers since 2024

Buyers that buy the line and never named OYO Corporation

since April 2014
17buyers
449notices since 2024
13buyers took a new supplier
56suppliers came in that way
Ministry of Justice
205 notices
National Tax Agency
131 notices
Public Prosecutors Office
26 notices
Ministry of Economy, Trade and Industry
23 notices
National Police Agency
22 notices
Supreme Court of Japan
10 notices
Ministry of Education, Culture, Sports, Science and Technology
8 notices
National Personnel Authority
4 notices
House of Councillors
3 notices
House of Representatives
3 notices
Imperial Household Agency
3 notices
Japan Fair Trade Commission
3 notices
Ministry of Foreign Affairs
3 notices
Digital Agency
2 notices
Consumer Affairs Agency
1 notice
Japan Transport Safety Board
1 notice
Ministry of Internal Affairs and Communications
1 notice

Suppliers next to it in the line

since January 2024
Tanabe Shoten Co., Ltd.4 buyers
19 notices
OYO Corporation
19 notices
Ekkusu Toshi Kenkyusho Co., Ltd.1 buyer
18 notices
Izoi Co., Ltd.5 buyers
18 notices

All 384 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.