Japan · Procurement Portal award records · Supplier record

Oaks Corporation Co., Ltd.

株式会社オークスコーポレーション

Line: Cleaning and janitorial services (UNSPSC 76110000)Register loaded to September 2026Compiled 16 October 2026

Oaks Corporation Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 537 award notices, all years (Jan 2015 – Apr 2026); 175 since January 2024 (11 buyers); 2nd rank in the line (of 649 suppliers · 4.3%); 12 buyers never served (227 notices in the line from them).

Assay record ASY-JP-06OBE8F00W · Cite as: Assay Systems, “Oaks Corporation Co., Ltd.: 175 award notices in Japan since 2024”, https://assay-systems.com/register/jp/oaks-corporation-co-ltd/

537
award notices, all years
Jan 2015 – Apr 2026
175
since January 2024
11 buyers
2nd
rank in the line
of 649 suppliers · 4.3%
12
buyers never served
227 notices in the line from them

Own record by year

award notices, 2014 onward
10
11
24
16
20
42
59
79
101
70
57
48
2014201520162017201820192020202120222023202420252026

Who buys from Oaks Corporation Co., Ltd.

since January 2024
11buyers
175notices
21%top buyer
Ministry of Health, Labour and Welfare21.1%
37 notices
Ministry of Land, Infrastructure, Transport and Tourism18.3%
32 notices
Ministry of Finance14.9%
26 notices
Ministry of Justice12.0%
21 notices
Supreme Court of Japan10.3%
18 notices
National Tax Agency9.1%
16 notices
Forestry Agency4.6%
8 notices
Ministry of Agriculture, Forestry and Fisheries4.0%
7 notices
Ministry of Internal Affairs and Communications2.9%
5 notices
Japan Coast Guard1.7%
3 notices
Public Prosecutors Office1.1%
2 notices

1 buyer named Oaks Corporation 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
2ndof 649 suppliers
134notices name Oaks Corporation Co., Ltd.
4.3%share of the line
2.9%of 866 notices from Ministry of Land, Infrastructure, Transport and Tourism
8.4%of 356 notices from Ministry of Health, Labour and Welfare
4.6%of 307 notices from Ministry of Justice
5.3%of 304 notices from Ministry of Finance
120new suppliers since 2024

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

since April 2014
12buyers
227notices since 2024
6buyers took a new supplier
46suppliers came in that way
Ministry of Defense
57 notices
Cabinet Office
37 notices
Japan Meteorological Agency
35 notices
House of Representatives
23 notices
National Police Agency
22 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
Smile Clean Ltd.12 buyers
167 notices
Oaks Corporation Co., Ltd.
134 notices
Esushi Support Co., Ltd.10 buyers
123 notices
Sogo Building Maintenance Ltd.13 buyers
104 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.