Japan · Procurement Portal award records · Supplier record

Clean House Kogyo Ltd.

有限会社クリーンハウス工業

Line: Audio and visual presentation and composing equipment (UNSPSC 45110000)Register loaded to September 2026Compiled 12 October 2026

Clean House Kogyo Ltd. — Japan · Procurement Portal award records · Supplier record: 2 award notices, all years (Apr 2025 – Jul 2025); 2 since January 2024 (2 buyers); 66th rank in the line (of 172 suppliers · 0.3%); 16 buyers never served (204 notices in the line from them).

Assay record ASY-JP-0R7QX8Z15F · Cite as: Assay Systems, “Clean House Kogyo Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/clean-house-kogyo-ltd/

2
award notices, all years
Apr 2025 – Jul 2025
2
since January 2024
2 buyers
66th
rank in the line
of 172 suppliers · 0.3%
16
buyers never served
204 notices in the line from them

Own record by year

award notices, 2014 onward
2
2014201520162017201820192020202120222023202420252026

Who buys from Clean House Kogyo Ltd.

since January 2024
2buyers
2notices
50%top buyer
Ministry of Defense50.0%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism50.0%
1 notice

The line

since January 2024
338award notices
18buyers
172suppliers
24.3%held by top ten

Audio and visual presentation and composing equipment (UNSPSC 45110000)

143
120
75
202420252026Jan–Sep
66thof 172 suppliers
1notices name Clean House Kogyo Ltd.
0.3%share of the line
0.9%of 112 notices from Ministry of Land, Infrastructure, Transport and Tourism
24new suppliers since 2024

Buyers that buy the line and never named Clean House Kogyo Ltd.

since April 2014
16buyers
204notices since 2024
13buyers took a new supplier
51suppliers came in that way
Ministry of Justice
47 notices
Japan Coast Guard
28 notices
National Tax Agency
22 notices
Ministry of Finance
16 notices
National Police Agency
16 notices
Ministry of Agriculture, Forestry and Fisheries
15 notices
Ministry of Economy, Trade and Industry
13 notices
Ministry of Health, Labour and Welfare
11 notices
Public Prosecutors Office
9 notices
House of Representatives
8 notices
Ministry of Internal Affairs and Communications
7 notices
Fisheries Agency
3 notices
Japan Meteorological Agency
3 notices
Ministry of Foreign Affairs
3 notices
Forestry Agency
2 notices
Supreme Court of Japan
1 notice

Suppliers next to it in the line

since January 2024
Aitekkusu Co., Ltd.1 buyer
1 notice
Aitiburijji Co., Ltd.1 buyer
1 notice
Akiyama Shokai Co., Ltd.1 buyer
1 notice
Clean House Kogyo Ltd.
1 notice

All 172 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.