Japan · Procurement Portal award records · Supplier record
CTC Co., Ltd.
株式会社CTC
Line: Cleaning and janitorial services (UNSPSC 76110000) Register loaded to September 2026 Compiled 12 October 2026
CTC Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 9 award notices, all years (Mar 2022 – Apr 2026); 6 since January 2024 (3 buyers); 89th rank in the line (of 649 suppliers · 0.2%); 21 buyers never served (1,636 notices in the line from them).
Assay record ASY-JP-1YMS0XG0SC · Cite as: Assay Systems, “CTC Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/ctc-co-ltd/
Own record The line Buyers Suppliers
9
award notices, all years
Mar 2022 – Apr 2026
6
since January 2024
3 buyers
89th
rank in the line
of 649 suppliers · 0.2%
21
buyers never served
1,636 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 CTC Co., Ltd. since January 2024 3 buyers
6 notices
50% top buyer
Ministry of Land, Infrastructure, Transport and Tourism50.0%
3 notices
Ministry of Finance33.3%
2 notices
Ministry of Justice16.7%
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)
89th of 649 suppliers
6 notices name CTC Co., Ltd.
0.2% share of the line
0.3% of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.3% of 307 notices from Ministry of Justice
0.7% of 304 notices from Ministry of Finance
120 new suppliers since 2024
Buyers that buy the line and never named CTC Co., Ltd. since April 2014 21 buyers
1,636 notices since 2024
14 buyers took a new supplier
174 suppliers came in that way
Ministry of Health, Labour and Welfare
356 notices
Forestry Agency
301 notices
National Tax Agency
269 notices
Public Prosecutors Office
158 notices
Supreme Court of Japan
124 notices
Ministry of Agriculture, Forestry and Fisheries
88 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
Ministry of Internal Affairs and Communications
21 notices
Imperial Household Agency
20 notices
Cabinet Secretariat
10 notices
Ministry of Education, Culture, Sports, Science and Technology
9 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 Amenity Maisuta Co., Ltd.2 buyers
6 notices
Amikkusu Co., Ltd., Miyagi, Corporate Number 63700010014912 buyers
6 notices
Atsu Co., Ltd.2 buyers
6 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.