Japan · Procurement Portal award records · Supplier record

Izoi Co., Ltd.

株式会社イゾイ

Line: Refuse disposal and treatment (UNSPSC 76120000)Register loaded to September 2026Compiled 16 October 2026

Izoi Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 71 award notices, all years (Mar 2015 – Sep 2026); 24 since January 2024 (6 buyers); 6th rank in the line (of 384 suppliers · 1.6%); 21 buyers never served (759 notices in the line from them).

Assay record ASY-JP-00PH2411A4 · Cite as: Assay Systems, “Izoi Co., Ltd.: 24 award notices in Japan since 2024”, https://assay-systems.com/register/jp/izoi-co-ltd/

71
award notices, all years
Mar 2015 – Sep 2026
24
since January 2024
6 buyers
6th
rank in the line
of 384 suppliers · 1.6%
21
buyers never served
759 notices in the line from them

Own record by year

award notices, 2014 onward
3
3
7
5
6
8
6
5
4
9
6
9
2014201520162017201820192020202120222023202420252026

Who buys from Izoi Co., Ltd.

since January 2024
6buyers
24notices
29%top buyer
Ministry of Defense29.2%
7 notices
National Tax Agency25.0%
6 notices
Ministry of Education, Culture, Sports, Science and Technology12.5%
3 notices
Ministry of Health, Labour and Welfare12.5%
3 notices
Japan Meteorological Agency12.5%
3 notices
Cabinet Office8.3%
2 notices

1 buyer named Izoi Co., Ltd. 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
6thof 384 suppliers
18notices name Izoi Co., Ltd.
1.6%share of the line
4.6%of 131 notices from National Tax Agency
3.0%of 100 notices from Ministry of Health, Labour and Welfare
5.1%of 79 notices from Ministry of Defense
25.0%of 8 notices from Cabinet Office
81new suppliers since 2024

Buyers that buy the line and never named Izoi Co., Ltd.

since April 2014
21buyers
759notices since 2024
16buyers took a new supplier
88suppliers came in that way
Ministry of the Environment
228 notices
Ministry of Justice
205 notices
Ministry of Land, Infrastructure, Transport and Tourism
84 notices
Ministry of Finance
63 notices
Ministry of Agriculture, Forestry and Fisheries
40 notices
Forestry Agency
28 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
Nuclear Regulation Authority
6 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
OYO Corporation1 buyer
19 notices
Tanabe Shoten Co., Ltd.4 buyers
19 notices
Ekkusu Toshi Kenkyusho Co., Ltd.1 buyer
18 notices
Izoi Co., Ltd.
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.