Japan · Procurement Portal award records · Supplier record

Nipponkaiyo Co., Ltd.

日本海洋株式会社

Line: Earth science services (UNSPSC 81150000)Register loaded to September 2026Compiled 12 October 2026

Nipponkaiyo Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 45 award notices, all years (Jan 2018 – Sep 2026); 40 since January 2024 (4 buyers); 12th rank in the line (of 189 suppliers · 1.1%); 14 buyers never served (245 notices in the line from them).

Assay record ASY-JP-1BT3U4X1KV · Cite as: Assay Systems, “Nipponkaiyo Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/nipponkaiyo-co-ltd/

45
award notices, all years
Jan 2018 – Sep 2026
40
since January 2024
4 buyers
12th
rank in the line
of 189 suppliers · 1.1%
14
buyers never served
245 notices in the line from them

Own record by year

award notices, 2014 onward
2
1
2
10
16
14
2014201520162017201820192020202120222023202420252026

Who buys from Nipponkaiyo Co., Ltd.

since January 2024
4buyers
40notices
85%top buyer
Japan Coast Guard85.0%
34 notices
Ministry of Land, Infrastructure, Transport and Tourism10.0%
4 notices
Fisheries Agency2.5%
1 notice
Cabinet Office2.5%
1 notice

The line

since January 2024
363award notices
17buyers
189suppliers
21.2%held by top ten

Earth science services (UNSPSC 81150000)

141
132
90
202420252026Jan–Sep
12thof 189 suppliers
4notices name Nipponkaiyo Co., Ltd.
1.1%share of the line
10.7%of 28 notices from Japan Coast Guard
20.0%of 5 notices from Cabinet Office
33new suppliers since 2024

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

since April 2014
14buyers
245notices since 2024
13buyers took a new supplier
45suppliers came in that way
Japan Meteorological Agency
87 notices
Ministry of Finance
54 notices
Ministry of Agriculture, Forestry and Fisheries
28 notices
Ministry of the Environment
18 notices
Ministry of Defense
17 notices
Nuclear Regulation Authority
11 notices
Ministry of Health, Labour and Welfare
9 notices
Ministry of Economy, Trade and Industry
8 notices
Ministry of Justice
6 notices
Forestry Agency
2 notices
Imperial Household Agency
2 notices
Ministry of Internal Affairs and Communications
1 notice
Reconstruction Agency
1 notice
Supreme Court of Japan
1 notice

Suppliers next to it in the line

since January 2024
Bioshisu Co., Ltd.1 buyer
4 notices
Iwasaki Co., Ltd.1 buyer
4 notices
Miyazakiken Kokyo Shokutaku Toki Tochi Kaoku Chosa Shi Kyokai3 buyers
4 notices
Nipponkaiyo Co., Ltd.
4 notices

All 189 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.