Japan · Procurement Portal award records · Supplier record

Naigai Co., Ltd.

株式会社ナイガイ

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

Naigai Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 11 award notices, all years (Oct 2014 – Jun 2026); 1 since January 2024 (1 buyer); 422nd rank in the line (of 649 suppliers · 0.0%); 22 buyers never served (1,943 notices in the line from them).

Assay record ASY-JP-06U1AKX1R8 · Cite as: Assay Systems, “Naigai Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/naigai-co-ltd/

11
award notices, all years
Oct 2014 – Jun 2026
1
since January 2024
1 buyer
422nd
rank in the line
of 649 suppliers · 0.0%
22
buyers never served
1,943 notices in the line from them

Own record by year

award notices, 2014 onward
1
1
1
1
2
2
1
1
1
2014201520162017201820192020202120222023202420252026

Who buys from Naigai Co., Ltd.

since January 2024
1buyers
1notices
100%top buyer
Ministry of Finance100.0%
1 notice

1 buyer named Naigai 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
422ndof 649 suppliers
1notices name Naigai Co., Ltd.
0.0%share of the line
0.3%of 304 notices from Ministry of Finance
120new suppliers since 2024

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

since April 2014
22buyers
1,943notices since 2024
15buyers took a new supplier
200suppliers came in that way
Ministry of Health, Labour and Welfare
356 notices
Ministry of Justice
307 notices
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
Ministry of Defense
57 notices
Japan Coast Guard
56 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
Adjustment Co., Ltd.1 buyer
1 notice
Ai Clear Ltd.1 buyer
1 notice
AiHiRO Co., Ltd.1 buyer
1 notice
Naigai Co., Ltd.
1 notice

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.