Japan · Procurement Portal award records · Supplier record
Kiyoshi Sayaka Co., Ltd.
株式会社清・さやか
Line: Cleaning and janitorial services (UNSPSC 76110000) Register loaded to September 2026 Compiled 12 October 2026
Kiyoshi Sayaka Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 68 award notices, all years (Feb 2015 – Apr 2026); 26 since January 2024 (7 buyers); 16th rank in the line (of 649 suppliers · 0.8%); 16 buyers never served (496 notices in the line from them).
Assay record ASY-JP-0E3WQ3X1H1 · Cite as: Assay Systems, “Kiyoshi Sayaka Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/kiyoshi-sayaka-co-ltd/
Own record The line Buyers Suppliers
68
award notices, all years
Feb 2015 – Apr 2026
26
since January 2024
7 buyers
16th
rank in the line
of 649 suppliers · 0.8%
16
buyers never served
496 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 Kiyoshi Sayaka Co., Ltd. since January 2024 7 buyers
26 notices
38% top buyer
Ministry of Land, Infrastructure, Transport and Tourism38.5%
10 notices
Forestry Agency23.1%
6 notices
Ministry of Justice11.5%
3 notices
Ministry of Health, Labour and Welfare11.5%
3 notices
National Tax Agency7.7%
2 notices
Ministry of Finance3.8%
1 notice
Japan Coast Guard3.8%
1 notice
1 buyer named Kiyoshi Sayaka 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)
16th of 649 suppliers
24 notices name Kiyoshi Sayaka Co., Ltd.
0.8% share of the line
1.0% of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.8% of 356 notices from Ministry of Health, Labour and Welfare
1.0% of 307 notices from Ministry of Justice
0.3% of 304 notices from Ministry of Finance
120 new suppliers since 2024
Buyers that buy the line and never named Kiyoshi Sayaka Co., Ltd. since April 2014 16 buyers
496 notices since 2024
9 buyers took a new supplier
99 suppliers came in that way
Supreme Court of Japan
124 notices
Ministry of Agriculture, Forestry and Fisheries
88 notices
Ministry of Defense
57 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 Forward Ltd., Osaka4 buyers
24 notices
Kiyoshi Sayaka Co., Ltd.
24 notices
Rendingu Help Service Co., Ltd.3 buyers
23 notices
Tobu Co., Ltd., Miyagi6 buyers
23 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.