Japan · Procurement Portal award records · Supplier record

Kaiyo Engineering Co., Ltd.

海洋エンジニアリング株式会社

Line: Pollution tracking and monitoring and rehabilitation (UNSPSC 77120000)Register loaded to September 2026Compiled 12 October 2026

Kaiyo Engineering Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 19 award notices, all years (Jun 2016 – Jun 2026); 8 since January 2024 (5 buyers); 166th rank in the line (of 293 suppliers · 0.1%); 18 buyers never served (535 notices in the line from them).

Assay record ASY-JP-1770XNJ047 · Cite as: Assay Systems, “Kaiyo Engineering Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/kaiyo-engineering-co-ltd/

19
award notices, all years
Jun 2016 – Jun 2026
8
since January 2024
5 buyers
166th
rank in the line
of 293 suppliers · 0.1%
18
buyers never served
535 notices in the line from them

Own record by year

award notices, 2014 onward
1
2
1
1
2
2
1
1
2
3
3
2014201520162017201820192020202120222023202420252026

Who buys from Kaiyo Engineering Co., Ltd.

since January 2024
5buyers
8notices
38%top buyer
Ministry of Economy, Trade and Industry37.5%
3 notices
Japan Coast Guard25.0%
2 notices
Cabinet Office12.5%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism12.5%
1 notice
Fisheries Agency12.5%
1 notice

1 buyer named Kaiyo Engineering Co., Ltd. before 2024 only.

The line

since January 2024
926award notices
24buyers
293suppliers
22.1%held by top ten

Pollution tracking and monitoring and rehabilitation (UNSPSC 77120000)

338
312
276
202420252026Jan–Sep
166thof 293 suppliers
1notices name Kaiyo Engineering Co., Ltd.
0.1%share of the line
33.3%of 3 notices from Fisheries Agency
23new suppliers since 2024

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

since April 2014
18buyers
535notices since 2024
13buyers took a new supplier
51suppliers came in that way
Ministry of the Environment
338 notices
Ministry of Agriculture, Forestry and Fisheries
59 notices
Nuclear Regulation Authority
53 notices
Ministry of Finance
22 notices
Ministry of Health, Labour and Welfare
15 notices
Ministry of Justice
13 notices
Forestry Agency
9 notices
Japan Meteorological Agency
9 notices
Ministry of Internal Affairs and Communications
4 notices
Cabinet Secretariat
3 notices
Consumer Affairs Agency
2 notices
Financial Services Agency
2 notices
Children and Families Agency
1 notice
House of Representatives
1 notice
Japan Transport Safety Board
1 notice
Ministry of Foreign Affairs
1 notice
National Tax Agency
1 notice
Public Prosecutors Office
1 notice

Suppliers next to it in the line

since January 2024
Adokomu Co., Ltd.1 buyer
1 notice
Adopurantsu Corporation Co., Ltd.1 buyer
1 notice
Aishinetto Co., Ltd.1 buyer
1 notice
Kaiyo Engineering Co., Ltd.
1 notice

All 293 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.