Japan · Procurement Portal award records · Supplier record

Event and Convention House Co., Ltd.

株式会社イベントアンドコンベンションハウス

Line: Marketing and distribution (UNSPSC 80140000)Register loaded to September 2026Compiled 12 October 2026

Event and Convention House Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 40 award notices, all years (Sep 2014 – May 2026); 3 since January 2024 (3 buyers); — rank in the line (of 256 suppliers · 0.0%); 19 buyers never served (202 notices in the line from them).

Assay record ASY-JP-0731IA70HT · Cite as: Assay Systems, “Event and Convention House Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/event-and-convention-house-co-ltd/

40
award notices, all years
Sep 2014 – May 2026
3
since January 2024
3 buyers
—
rank in the line
of 256 suppliers · 0.0%
19
buyers never served
202 notices in the line from them

Own record by year

award notices, 2014 onward
3
3
9
1
2
3
3
7
4
2
1
1
1
2014201520162017201820192020202120222023202420252026

Who buys from Event and Convention House Co., Ltd.

since January 2024
3buyers
3notices
33%top buyer
Japan Meteorological Agency33.3%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism33.3%
1 notice
Ministry of Internal Affairs and Communications33.3%
1 notice

6 buyers named Event and Convention House Co., Ltd. before 2024 only.

The line

since January 2024
626award notices
28buyers
256suppliers
20.8%held by top ten

Marketing and distribution (UNSPSC 80140000)

223
232
171
202420252026Jan–Sep
—of 256 suppliers
0notices name Event and Convention House Co., Ltd.
0.0%share of the line
52new suppliers since 2024

Buyers that buy the line and never named Event and Convention House Co., Ltd.

since April 2014
19buyers
202notices since 2024
18buyers took a new supplier
68suppliers came in that way
Ministry of Justice
37 notices
Ministry of Defense
34 notices
Ministry of Economy, Trade and Industry
26 notices
Ministry of Finance
16 notices
Ministry of Education, Culture, Sports, Science and Technology
14 notices
National Police Agency
14 notices
Consumer Affairs Agency
11 notices
Children and Families Agency
6 notices
Financial Services Agency
6 notices
Ministry of Agriculture, Forestry and Fisheries
6 notices
Fire and Disaster Management Agency
5 notices
House of Representatives
5 notices
Japan Coast Guard
5 notices
Digital Agency
4 notices
Japan Patent Office
4 notices
Supreme Court of Japan
4 notices
Board of Audit of Japan
2 notices
House of Councillors
2 notices
Japan Fair Trade Commission
1 notice

Suppliers next to it in the line

since January 2024
ABeam Consulting Ltd.1 buyer
1 notice
A-cube Co., Ltd.1 buyer
1 notice
Adeko Co., Ltd.1 buyer
1 notice
Event and Convention House Co., Ltd.
0 notices

All 256 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.