Japan · Procurement Portal award records · Supplier record

Hassei Co., Ltd., Chiba

八星株式会社

Line: Cleaning and janitorial services (UNSPSC 76110000)Register loaded to September 2026Compiled 12 October 2026

Hassei Co., Ltd., Chiba — Japan · Procurement Portal award records · Supplier record: 8 award notices, all years (Mar 2016 – Feb 2026); 2 since January 2024 (2 buyers); 302nd rank in the line (of 649 suppliers · 0.1%); 17 buyers never served (1,179 notices in the line from them).

Assay record ASY-JP-0GAA01F17B · Cite as: Assay Systems, “Hassei Co., Ltd., Chiba in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/hassei-co-ltd-chiba/

8
award notices, all years
Mar 2016 – Feb 2026
2
since January 2024
2 buyers
302nd
rank in the line
of 649 suppliers · 0.1%
17
buyers never served
1,179 notices in the line from them

Own record by year

award notices, 2014 onward
4
1
1
1
1
2014201520162017201820192020202120222023202420252026

Who buys from Hassei Co., Ltd., Chiba

since January 2024
2buyers
2notices
50%top buyer
Ministry of Defense50.0%
1 notice
Ministry of Justice50.0%
1 notice

5 buyers named Hassei Co., Ltd., Chiba before 2024 only.

The line

since January 2024
3,113award notices
24buyers
649suppliers
26.8%held by top ten

Cleaning and janitorial services (UNSPSC 76110000)

1,076
1,053
984
202420252026Jan–Sep
302ndof 649 suppliers
2notices name Hassei Co., Ltd., Chiba
0.1%share of the line
0.3%of 307 notices from Ministry of Justice
1.8%of 57 notices from Ministry of Defense
120new suppliers since 2024

Buyers that buy the line and never named Hassei Co., Ltd., Chiba

since April 2014
17buyers
1,179notices since 2024
10buyers took a new supplier
132suppliers came in that way
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
Japan Coast Guard
56 notices
Cabinet Office
37 notices
Ministry of the Environment
36 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 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
Aibikkusu Co., Ltd.1 buyer
2 notices
Akatsuki Co., Ltd., Osaka1 buyer
2 notices
Aku Project Co., Ltd.1 buyer
2 notices
Hassei Co., Ltd., Chiba
2 notices

All 649 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

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.