Japan · Procurement Portal award records · Supplier record

Seibun Do Co., Ltd., Tokyo

株式会社成文堂

Line: Printed media (UNSPSC 55100000)Register loaded to September 2026Compiled 12 October 2026

Seibun Do Co., Ltd., Tokyo — Japan · Procurement Portal award records · Supplier record: 10 award notices, all years (Feb 2022 – Mar 2026); 6 since January 2024 (2 buyers); 23rd rank in the line (of 92 suppliers · 1.0%); 30 buyers never served (599 notices in the line from them).

Assay record ASY-JP-1V1DLT11IU · Cite as: Assay Systems, “Seibun Do Co., Ltd., Tokyo in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/seibun-do-co-ltd-tokyo/

10
award notices, all years
Feb 2022 – Mar 2026
6
since January 2024
2 buyers
23rd
rank in the line
of 92 suppliers · 1.0%
30
buyers never served
599 notices in the line from them

Own record by year

award notices, 2014 onward
2
2
2
2
2
2014201520162017201820192020202120222023202420252026

Who buys from Seibun Do Co., Ltd., Tokyo

since January 2024
2buyers
6notices
50%top buyer
House of Representatives50.0%
3 notices
House of Councillors50.0%
3 notices

The line

since January 2024
608award notices
32buyers
92suppliers
56.4%held by top ten

Printed media (UNSPSC 55100000)

223
235
150
202420252026Jan–Sep
23rdof 92 suppliers
6notices name Seibun Do Co., Ltd., Tokyo
1.0%share of the line
50.0%of 6 notices from House of Councillors
100.0%of 3 notices from House of Representatives
21new suppliers since 2024

Buyers that buy the line and never named Seibun Do Co., Ltd., Tokyo

since April 2014
30buyers
599notices since 2024
22buyers took a new supplier
52suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
143 notices
National Tax Agency
81 notices
Ministry of Finance
63 notices
Ministry of Economy, Trade and Industry
42 notices
Ministry of Defense
38 notices
Ministry of Agriculture, Forestry and Fisheries
31 notices
Ministry of Justice
29 notices
Supreme Court of Japan
27 notices
Public Prosecutors Office
24 notices
Ministry of Foreign Affairs
17 notices
National Police Agency
15 notices
Financial Services Agency
13 notices
Cabinet Office
12 notices
Ministry of Internal Affairs and Communications
11 notices
Board of Audit of Japan
6 notices
Japan Meteorological Agency
6 notices
Ministry of Education, Culture, Sports, Science and Technology
5 notices
Ministry of Health, Labour and Welfare
5 notices
Consumer Affairs Agency
4 notices
Ministry of the Environment
4 notices
Casino Regulatory Commission
3 notices
Children and Families Agency
3 notices
Forestry Agency
3 notices
Japan Fair Trade Commission
3 notices
National Personnel Authority
3 notices
Cabinet Legislation Bureau
2 notices
Cabinet Secretariat
2 notices
Japan Coast Guard
2 notices
Fire and Disaster Management Agency
1 notice
Japan Patent Office
1 notice

Suppliers next to it in the line

since January 2024
Asahiyashoten Co., Ltd., Tokyo3 buyers
6 notices
Electronic Raibu Rally Co., Ltd.2 buyers
6 notices
Riburo Plus Co., Ltd., Tokyo, Corporate Number 90128010226593 buyers
6 notices
Seibun Do Co., Ltd., Tokyo
6 notices

All 92 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.