Japan · Procurement Portal award records · Supplier record
Kyowapurotekku Co., Ltd.
キョウワプロテック株式会社
Line: Cleaning and janitorial services (UNSPSC 76110000) Register loaded to September 2026 Compiled 12 October 2026
Kyowapurotekku Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 526 award notices, all years (Feb 2015 – Sep 2026); 171 since January 2024 (16 buyers); 5th rank in the line (of 649 suppliers · 2.9%); 6 buyers never served (86 notices in the line from them).
Assay record ASY-JP-0Y6Y7SD07A · Cite as: Assay Systems, “Kyowapurotekku Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/kyowapurotekku-co-ltd/
Own record The line Buyers Suppliers 526
award notices, all years
Feb 2015 – Sep 2026
171
since January 2024
16 buyers
5th
rank in the line
of 649 suppliers · 2.9%
6
buyers never served
86 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 Kyowapurotekku Co., Ltd. since January 2024 16 buyers
171 notices
36% top buyer
Ministry of Justice35.7%
61 notices
National Tax Agency14.0%
24 notices
Supreme Court of Japan9.9%
17 notices
Ministry of Land, Infrastructure, Transport and Tourism8.8%
15 notices
Ministry of Health, Labour and Welfare6.4%
11 notices
Public Prosecutors Office5.8%
10 notices
Forestry Agency4.7%
8 notices
Ministry of Finance4.1%
7 notices
Imperial Household Agency2.9%
5 notices
Ministry of Internal Affairs and Communications2.3%
4 notices
House of Representatives1.2%
2 notices
Ministry of Agriculture, Forestry and Fisheries1.2%
2 notices
Children and Families Agency1.2%
2 notices
Ministry of Defense0.6%
1 notice
Cabinet Secretariat0.6%
1 notice
National Police Agency0.6%
1 notice
5 buyers named Kyowapurotekku Co., Ltd. before 2024 only.
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)
5th of 649 suppliers
89 notices name Kyowapurotekku Co., Ltd.
2.9% share of the line
1.2% of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
1.7% of 356 notices from Ministry of Health, Labour and Welfare
7.5% of 307 notices from Ministry of Justice
2.3% of 304 notices from Ministry of Finance
120 new suppliers since 2024
Buyers that buy the line and never named Kyowapurotekku Co., Ltd. since April 2014 6 buyers
86 notices since 2024
4 buyers took a new supplier
15 suppliers came in that way
Ministry of the Environment
36 notices
Japan Meteorological Agency
35 notices
Ministry of Education, Culture, Sports, Science and Technology
9 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 Esushi Support Co., Ltd.10 buyers
123 notices
Sogo Building Maintenance Ltd.13 buyers
104 notices
Kyowapurotekku Co., Ltd.
89 notices
Birumen Shinetsu Controls Co., Ltd.8 buyers
56 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.