Japan · Procurement Portal award records · Supplier record

Minatoya Co., Ltd.

株式会社港屋

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

Minatoya Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 121 award notices, all years (Jul 2015 – Apr 2026); 16 since January 2024 (5 buyers); 59th rank in the line (of 649 suppliers · 0.3%); 12 buyers never served (1,057 notices in the line from them).

Assay record ASY-JP-0CZ03DS0BS · Cite as: Assay Systems, “Minatoya Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/minatoya-co-ltd/

121
award notices, all years
Jul 2015 – Apr 2026
16
since January 2024
5 buyers
59th
rank in the line
of 649 suppliers · 0.3%
12
buyers never served
1,057 notices in the line from them

Own record by year

award notices, 2014 onward
2
6
12
14
14
14
22
11
10
6
6
4
2014201520162017201820192020202120222023202420252026

Who buys from Minatoya Co., Ltd.

since January 2024
5buyers
16notices
38%top buyer
Cabinet Secretariat37.5%
6 notices
Ministry of Land, Infrastructure, Transport and Tourism25.0%
4 notices
Ministry of Justice18.8%
3 notices
Ministry of Defense12.5%
2 notices
National Tax Agency6.2%
1 notice

8 buyers named Minatoya Co., Ltd. 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
59thof 649 suppliers
8notices name Minatoya Co., Ltd.
0.3%share of the line
0.3%of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
1.8%of 57 notices from Ministry of Defense
40.0%of 10 notices from Cabinet Secretariat
120new suppliers since 2024

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

since April 2014
12buyers
1,057notices since 2024
8buyers took a new supplier
106suppliers came in that way
Ministry of Health, Labour and Welfare
356 notices
Ministry of Finance
304 notices
Public Prosecutors Office
158 notices
Supreme Court of Japan
124 notices
Ministry of the Environment
36 notices
House of Representatives
23 notices
Ministry of Internal Affairs and Communications
21 notices
Imperial Household Agency
20 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
Cosmos World Co., Ltd.1 buyer
8 notices
Fuji Building Co., Ltd.3 buyers
8 notices
Futwork Group Co., Ltd.5 buyers
8 notices
Minatoya Co., Ltd.
8 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.

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.