Japan · Procurement Portal award records · Supplier record

Keizu Co., Ltd., Osaka

株式会社ケイズ

Line: Heating and ventilation and air circulation (UNSPSC 40100000)Register loaded to September 2026Compiled 12 October 2026

Keizu Co., Ltd., Osaka — Japan · Procurement Portal award records · Supplier record: 9 award notices, all years (Dec 2024 – Aug 2026); 9 since January 2024 (6 buyers); 8th rank in the line (of 170 suppliers · 1.7%); 10 buyers never served (149 notices in the line from them).

Assay record ASY-JP-140HZ3205M · Cite as: Assay Systems, “Keizu Co., Ltd., Osaka in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/keizu-co-ltd-osaka/

9
award notices, all years
Dec 2024 – Aug 2026
9
since January 2024
6 buyers
8th
rank in the line
of 170 suppliers · 1.7%
10
buyers never served
149 notices in the line from them

Own record by year

award notices, 2014 onward
1
5
3
2014201520162017201820192020202120222023202420252026

Who buys from Keizu Co., Ltd., Osaka

since January 2024
6buyers
9notices
33%top buyer
Ministry of Health, Labour and Welfare33.3%
3 notices
Ministry of Justice22.2%
2 notices
Japan Coast Guard11.1%
1 notice
Supreme Court of Japan11.1%
1 notice
Ministry of Finance11.1%
1 notice
Public Prosecutors Office11.1%
1 notice

The line

since January 2024
294award notices
16buyers
170suppliers
22.4%held by top ten

Heating and ventilation and air circulation (UNSPSC 40100000)

90
120
84
202420252026Jan–Sep
8thof 170 suppliers
5notices name Keizu Co., Ltd., Osaka
1.7%share of the line
2.1%of 96 notices from Ministry of Justice
3.4%of 29 notices from Supreme Court of Japan
12.5%of 8 notices from Ministry of Health, Labour and Welfare
16.7%of 6 notices from Japan Coast Guard
35new suppliers since 2024

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

since April 2014
10buyers
149notices since 2024
9buyers took a new supplier
40suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
87 notices
Ministry of Defense
17 notices
Ministry of Agriculture, Forestry and Fisheries
14 notices
Ministry of Internal Affairs and Communications
12 notices
Cabinet Office
5 notices
Ministry of Economy, Trade and Industry
5 notices
House of Representatives
4 notices
National Tax Agency
3 notices
Fisheries Agency
1 notice
Japan Transport Safety Board
1 notice

Suppliers next to it in the line

since January 2024
Ekorainsabisu Ltd.1 buyer
5 notices
Kinoshita Enerugi Solutions Co., Ltd.1 buyer
5 notices
Kobe Engineer Service Co., Ltd.1 buyer
5 notices
Keizu Co., Ltd., Osaka
5 notices

All 170 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.