Japan · Procurement Portal award records · Supplier record

Oira Co., Ltd.

株式会社オイラー

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

Oira Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 134 award notices, all years (Feb 2015 – Jun 2026); 39 since January 2024 (4 buyers); 15th rank in the line (of 649 suppliers · 0.9%); 19 buyers never served (1,230 notices in the line from them).

Assay record ASY-JP-0LFSB1Z090 · Cite as: Assay Systems, “Oira Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/oira-co-ltd/

134
award notices, all years
Feb 2015 – Jun 2026
39
since January 2024
4 buyers
15th
rank in the line
of 649 suppliers · 0.9%
19
buyers never served
1,230 notices in the line from them

Own record by year

award notices, 2014 onward
5
3
7
11
16
9
12
17
15
13
14
12
2014201520162017201820192020202120222023202420252026

Who buys from Oira Co., Ltd.

since January 2024
4buyers
39notices
44%top buyer
Forestry Agency43.6%
17 notices
Ministry of Land, Infrastructure, Transport and Tourism30.8%
12 notices
Ministry of Finance17.9%
7 notices
Japan Coast Guard7.7%
3 notices

1 buyer named Oira 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
15thof 649 suppliers
27notices name Oira Co., Ltd.
0.9%share of the line
0.7%of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
1.3%of 304 notices from Ministry of Finance
5.6%of 301 notices from Forestry Agency
120new suppliers since 2024

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

since April 2014
19buyers
1,230notices since 2024
12buyers took a new supplier
161suppliers came in that way
Ministry of Justice
307 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
Ministry of Defense
57 notices
Cabinet Office
37 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
Adamu Clean Co., Ltd.8 buyers
30 notices
Sefutekku Co., Ltd., Ibaraki7 buyers
30 notices
Oira Co., Ltd.
27 notices
Forward Ltd., Osaka4 buyers
24 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.