Japan · Procurement Portal award records · Supplier record

Tsukubane Sekiyu Co., Ltd.

つくばね石油株式会社

Line: Fuels (UNSPSC 15100000)Register loaded to September 2026Compiled 12 October 2026

Tsukubane Sekiyu Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 44 award notices, all years (Mar 2016 – Sep 2026); 14 since January 2024 (3 buyers); 38th rank in the line (of 491 suppliers · 0.5%); 23 buyers never served (955 notices in the line from them).

Assay record ASY-JP-1B14JPB1MD · Cite as: Assay Systems, “Tsukubane Sekiyu Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/tsukubane-sekiyu-co-ltd/

44
award notices, all years
Mar 2016 – Sep 2026
14
since January 2024
3 buyers
38th
rank in the line
of 491 suppliers · 0.5%
23
buyers never served
955 notices in the line from them

Own record by year

award notices, 2014 onward
1
3
11
8
7
8
3
3
2014201520162017201820192020202120222023202420252026

Who buys from Tsukubane Sekiyu Co., Ltd.

since January 2024
3buyers
14notices
86%top buyer
Ministry of Justice85.7%
12 notices
National Tax Agency7.1%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism7.1%
1 notice

3 buyers named Tsukubane Sekiyu Co., Ltd. before 2024 only.

The line

since January 2024
2,422award notices
29buyers
491suppliers
21.0%held by top ten

Fuels (UNSPSC 15100000)

883
893
646
202420252026Jan–Sep
38thof 491 suppliers
12notices name Tsukubane Sekiyu Co., Ltd.
0.5%share of the line
1.1%of 941 notices from Ministry of Justice
0.3%of 381 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.9%of 115 notices from National Tax Agency
75new suppliers since 2024

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

since April 2014
23buyers
955notices since 2024
18buyers took a new supplier
76suppliers came in that way
Japan Coast Guard
487 notices
Ministry of Health, Labour and Welfare
131 notices
Ministry of Finance
118 notices
Japan Meteorological Agency
49 notices
Forestry Agency
28 notices
Ministry of Agriculture, Forestry and Fisheries
19 notices
Supreme Court of Japan
18 notices
Cabinet Office
15 notices
Public Prosecutors Office
14 notices
Ministry of Economy, Trade and Industry
12 notices
National Police Agency
11 notices
Ministry of the Environment
10 notices
Children and Families Agency
8 notices
Fisheries Agency
7 notices
House of Councillors
6 notices
Nuclear Regulation Authority
5 notices
Financial Services Agency
3 notices
Fire and Disaster Management Agency
3 notices
House of Representatives
3 notices
Public Security Intelligence Agency
3 notices
Japan Fair Trade Commission
2 notices
National Personnel Authority
2 notices
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
Asano Sangyo Co., Ltd.1 buyer
12 notices
Hirokawa Enasu Co., Ltd.7 buyers
12 notices
Hokkaido Enaji Tick Co., Ltd.2 buyers
12 notices
Tsukubane Sekiyu Co., Ltd.
12 notices

All 491 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.