Japan · Procurement Portal award records · Supplier record

Nittan Co., Ltd.

ニッタン株式会社

Line: Building construction and support and maintenance and repair services (UNSPSC 72100000)Register loaded to September 2026Compiled 12 October 2026

Nittan Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 45 award notices, all years (Sep 2014 – Aug 2026); 17 since January 2024 (6 buyers); 190th rank in the line (of 3,215 suppliers · 0.1%); 30 buyers never served (2,947 notices in the line from them).

Assay record ASY-JP-1JR6ECM1ON · Cite as: Assay Systems, “Nittan Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/nittan-co-ltd/

45
award notices, all years
Sep 2014 – Aug 2026
17
since January 2024
6 buyers
190th
rank in the line
of 3,215 suppliers · 0.1%
30
buyers never served
2,947 notices in the line from them

Own record by year

award notices, 2014 onward
1
2
3
2
5
3
4
3
3
2
5
4
8
2014201520162017201820192020202120222023202420252026

Who buys from Nittan Co., Ltd.

since January 2024
6buyers
17notices
41%top buyer
Ministry of Justice41.2%
7 notices
Ministry of Finance17.6%
3 notices
House of Representatives17.6%
3 notices
House of Councillors11.8%
2 notices
National Tax Agency5.9%
1 notice
Ministry of Health, Labour and Welfare5.9%
1 notice

3 buyers named Nittan Co., Ltd. before 2024 only.

The line

since January 2024
13,083award notices
39buyers
3,215suppliers
9.0%held by top ten

Building construction and support and maintenance and repair services (UNSPSC 72100000)

4,476
4,563
4,044
202420252026Jan–Sep
190thof 3,215 suppliers
11notices name Nittan Co., Ltd.
0.1%share of the line
0.3%of 1,127 notices from Ministry of Finance
0.1%of 1,111 notices from Ministry of Justice
0.1%of 763 notices from Ministry of Health, Labour and Welfare
0.2%of 603 notices from National Tax Agency
693new suppliers since 2024

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

since April 2014
30buyers
2,947notices since 2024
27buyers took a new supplier
596suppliers came in that way
Japan Coast Guard
736 notices
Supreme Court of Japan
502 notices
Ministry of the Environment
336 notices
Ministry of Defense
291 notices
Ministry of Agriculture, Forestry and Fisheries
275 notices
Japan Meteorological Agency
163 notices
Cabinet Office
147 notices
National Police Agency
146 notices
Forestry Agency
80 notices
Digital Agency
49 notices
Ministry of Economy, Trade and Industry
41 notices
Imperial Household Agency
37 notices
Ministry of Education, Culture, Sports, Science and Technology
31 notices
National Personnel Authority
17 notices
Fire and Disaster Management Agency
16 notices
Children and Families Agency
13 notices
Japan Patent Office
13 notices
Ministry of Foreign Affairs
11 notices
Fisheries Agency
10 notices
Nuclear Regulation Authority
6 notices
Board of Audit of Japan
5 notices
Japan Transport Safety Board
5 notices
Central Labour Relations Commission
4 notices
Consumer Affairs Agency
4 notices
Cabinet Secretariat
3 notices
Financial Services Agency
2 notices
Cabinet Legislation Bureau
1 notice
Casino Regulatory Commission
1 notice
Japan Fair Trade Commission
1 notice
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
Asahi Co., Ltd., Hyogo5 buyers
11 notices
Asumu Corporation Co., Ltd.5 buyers
11 notices
Birumen Shinetsu Controls Co., Ltd.3 buyers
11 notices
Nittan Co., Ltd.
11 notices

All 3,215 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.