Japan · Procurement Portal award records · Supplier record
Adamu Clean Co., Ltd.
株式会社アダムクリーン
Line: Cleaning and janitorial services (UNSPSC 76110000) Register loaded to September 2026 Compiled 12 October 2026
Adamu Clean Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 31 award notices, all years (Feb 2026 – Sep 2026); 31 since January 2024 (9 buyers); 13th rank in the line (of 649 suppliers · 1.0%); 15 buyers never served (967 notices in the line from them).
Assay record ASY-JP-0ZSZ60Y1FN · Cite as: Assay Systems, “Adamu Clean Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/adamu-clean-co-ltd/
Own record The line Buyers Suppliers
31
award notices, all years
Feb 2026 – Sep 2026
31
since January 2024
9 buyers
13th
rank in the line
of 649 suppliers · 1.0%
15
buyers never served
967 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Adamu Clean Co., Ltd. since January 2024 9 buyers
31 notices
23% top buyer
Ministry of Finance22.6%
7 notices
Ministry of Land, Infrastructure, Transport and Tourism22.6%
7 notices
Ministry of Justice19.4%
6 notices
Supreme Court of Japan12.9%
4 notices
Public Prosecutors Office9.7%
3 notices
Ministry of Agriculture, Forestry and Fisheries3.2%
1 notice
National Tax Agency3.2%
1 notice
Ministry of Education, Culture, Sports, Science and Technology3.2%
1 notice
Ministry of Internal Affairs and Communications3.2%
1 notice
The line since January 2024 3,113 award notices
24 buyers
649 suppliers
26.8% held by top ten
Cleaning and janitorial services (UNSPSC 76110000)
13th of 649 suppliers
30 notices name Adamu Clean Co., Ltd.
1.0% share of the line
0.8% of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
2.0% of 307 notices from Ministry of Justice
2.3% of 304 notices from Ministry of Finance
0.4% of 269 notices from National Tax Agency
120 new suppliers since 2024
Buyers that buy the line and never named Adamu Clean Co., Ltd. since April 2014 15 buyers
967 notices since 2024
9 buyers took a new supplier
86 suppliers came in that way
Ministry of Health, Labour and Welfare
356 notices
Forestry Agency
301 notices
Ministry of Defense
57 notices
Japan Coast Guard
56 notices
Ministry of the Environment
36 notices
Japan Meteorological Agency
35 notices
House of Representatives
23 notices
National Police Agency
22 notices
Imperial Household Agency
20 notices
Cabinet Secretariat
10 notices
Ministry of Economy, Trade and Industry
8 notices
Central Labour Relations Commission
3 notices
National Personnel Authority
2 notices
House of Councillors
1 notice
Suppliers next to it in the line since January 2024 Sgoal Co., Ltd.7 buyers
32 notices
Sefutekku Co., Ltd., Ibaraki7 buyers
30 notices
Adamu Clean Co., Ltd.
30 notices
Oira Co., Ltd.3 buyers
27 notices
All 649 suppliers in the line
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.