Japan · Procurement Portal award records · Supplier record

NIWAYA Co., Ltd.

株式会社ＮＩＷＡＹＡ

Line: Horticulture (UNSPSC 70110000)Register loaded to September 2026Compiled 12 October 2026

NIWAYA Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 5 award notices, all years (Jan 2019 – Jan 2021); 0 since January 2024 (0 buyers); — rank in the line (of 305 suppliers · 0.0%); 19 buyers never served (387 notices in the line from them).

Assay record ASY-JP-1HKH3P90S6 · Cite as: Assay Systems, “NIWAYA Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/niwaya-co-ltd/

5
award notices, all years
Jan 2019 – Jan 2021
0
since January 2024
0 buyers
—
rank in the line
of 305 suppliers · 0.0%
19
buyers never served
387 notices in the line from them

Own record by year

award notices, 2014 onward
1
3
1
2014201520162017201820192020202120222023202420252026

Who buys from NIWAYA Co., Ltd.

since January 2024
0buyers
0notices

No award notice names NIWAYA Co., Ltd. since January 2024.

4 buyers named NIWAYA Co., Ltd. before 2024 only.

The line

since January 2024
681award notices
23buyers
305suppliers
18.6%held by top ten

Horticulture (UNSPSC 70110000)

259
222
200
202420252026Jan–Sep
—of 305 suppliers
0notices name NIWAYA Co., Ltd.
0.0%share of the line
114new suppliers since 2024

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

since April 2014
19buyers
387notices since 2024
17buyers took a new supplier
106suppliers came in that way
Supreme Court of Japan
65 notices
Ministry of Justice
60 notices
Ministry of Health, Labour and Welfare
42 notices
Ministry of Agriculture, Forestry and Fisheries
41 notices
Public Prosecutors Office
38 notices
National Tax Agency
36 notices
Ministry of Defense
25 notices
Ministry of the Environment
16 notices
Cabinet Office
10 notices
Cabinet Secretariat
10 notices
National Police Agency
10 notices
Ministry of Education, Culture, Sports, Science and Technology
9 notices
House of Representatives
7 notices
Imperial Household Agency
5 notices
Ministry of Internal Affairs and Communications
4 notices
Board of Audit of Japan
3 notices
House of Councillors
3 notices
Forestry Agency
2 notices
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
7C Act Co., Ltd.1 buyer
1 notice
Agematsu Seiki Ltd.1 buyer
1 notice
Aiesukuru Co., Ltd.1 buyer
1 notice
NIWAYA Co., Ltd.
0 notices

All 305 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.