Japan · Procurement Portal award records · Supplier record

Kainzu Staff Co., Ltd.

株式会社カインズスタッフ

Line: Human resources services (UNSPSC 80110000)Register loaded to September 2026Compiled 12 October 2026

Kainzu Staff Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 9 award notices, all years (Mar 2017 – May 2025); 4 since January 2024 (4 buyers); 56th rank in the line (of 123 suppliers · 0.4%); 18 buyers never served (326 notices in the line from them).

Assay record ASY-JP-0TB0P0J1EL · Cite as: Assay Systems, “Kainzu Staff Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/kainzu-staff-co-ltd/

9
award notices, all years
Mar 2017 – May 2025
4
since January 2024
4 buyers
56th
rank in the line
of 123 suppliers · 0.4%
18
buyers never served
326 notices in the line from them

Own record by year

award notices, 2014 onward
2
1
1
1
3
1
2014201520162017201820192020202120222023202420252026

Who buys from Kainzu Staff Co., Ltd.

since January 2024
4buyers
4notices
25%top buyer
Ministry of Justice25.0%
1 notice
Japan Meteorological Agency25.0%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism25.0%
1 notice
Ministry of Internal Affairs and Communications25.0%
1 notice

The line

since January 2024
469award notices
21buyers
123suppliers
36.7%held by top ten

Human resources services (UNSPSC 80110000)

165
163
141
202420252026Jan–Sep
56thof 123 suppliers
2notices name Kainzu Staff Co., Ltd.
0.4%share of the line
2.9%of 35 notices from Ministry of Internal Affairs and Communications
4.2%of 24 notices from Ministry of Justice
23new suppliers since 2024

Buyers that buy the line and never named Kainzu Staff Co., Ltd.

since April 2014
18buyers
326notices since 2024
15buyers took a new supplier
47suppliers came in that way
National Tax Agency
65 notices
Japan Patent Office
49 notices
Ministry of Defense
30 notices
Ministry of Health, Labour and Welfare
28 notices
Ministry of Agriculture, Forestry and Fisheries
26 notices
Ministry of Finance
21 notices
Cabinet Office
19 notices
Ministry of Foreign Affairs
19 notices
Japan Coast Guard
18 notices
Ministry of the Environment
15 notices
Nuclear Regulation Authority
10 notices
Ministry of Economy, Trade and Industry
7 notices
Japan Transport Safety Board
6 notices
Cabinet Secretariat
5 notices
Casino Regulatory Commission
3 notices
Ministry of Education, Culture, Sports, Science and Technology
3 notices
Children and Families Agency
1 notice
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
Anshin Co. Ltd. Co., Ltd.1 buyer
2 notices
Ardent Staff Co., Ltd.2 buyers
2 notices
Bureinzu Co., Ltd.1 buyer
2 notices
Kainzu Staff Co., Ltd.
2 notices

All 123 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.