Japan · Procurement Portal award records · Supplier record

ESK Co., Ltd.

ＥＳＫ株式会社

Line: Computer services (UNSPSC 81110000)Register loaded to September 2026Compiled 12 October 2026

ESK Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 61 award notices, all years (Jul 2016 – Apr 2026); 23 since January 2024 (4 buyers); 53rd rank in the line (of 1,563 suppliers · 0.3%); 33 buyers never served (3,542 notices in the line from them).

Assay record ASY-JP-0GNX1PN0PI · Cite as: Assay Systems, “ESK Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/esk-co-ltd/

61
award notices, all years
Jul 2016 – Apr 2026
23
since January 2024
4 buyers
53rd
rank in the line
of 1,563 suppliers · 0.3%
33
buyers never served
3,542 notices in the line from them

Own record by year

award notices, 2014 onward
3
1
4
7
8
5
6
4
9
8
6
2014201520162017201820192020202120222023202420252026

Who buys from ESK Co., Ltd.

since January 2024
4buyers
23notices
57%top buyer
Supreme Court of Japan56.5%
13 notices
National Tax Agency34.8%
8 notices
Ministry of Justice4.3%
1 notice
Ministry of Land, Infrastructure, Transport and Tourism4.3%
1 notice

4 buyers named ESK Co., Ltd. before 2024 only.

The line

since January 2024
7,485award notices
41buyers
1,563suppliers
18.1%held by top ten

Computer services (UNSPSC 81110000)

2,704
2,686
2,095
202420252026Jan–Sep
53rdof 1,563 suppliers
22notices name ESK Co., Ltd.
0.3%share of the line
0.1%of 1,767 notices from Ministry of Land, Infrastructure, Transport and Tourism
2.3%of 347 notices from National Tax Agency
6.2%of 209 notices from Supreme Court of Japan
289new suppliers since 2024

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

since April 2014
33buyers
3,542notices since 2024
32buyers took a new supplier
503suppliers came in that way
Ministry of Health, Labour and Welfare
629 notices
Digital Agency
318 notices
Ministry of Finance
293 notices
Cabinet Office
269 notices
Ministry of the Environment
236 notices
Ministry of Economy, Trade and Industry
229 notices
National Police Agency
183 notices
Ministry of Education, Culture, Sports, Science and Technology
165 notices
Japan Coast Guard
143 notices
Cabinet Secretariat
133 notices
Ministry of Foreign Affairs
127 notices
Financial Services Agency
124 notices
Japan Meteorological Agency
98 notices
Fire and Disaster Management Agency
78 notices
Japan Patent Office
75 notices
Board of Audit of Japan
57 notices
Forestry Agency
51 notices
Children and Families Agency
49 notices
Public Prosecutors Office
44 notices
Fisheries Agency
33 notices
House of Councillors
31 notices
Nuclear Regulation Authority
31 notices
House of Representatives
28 notices
Consumer Affairs Agency
26 notices
National Personnel Authority
25 notices
Personal Information Protection Commission
25 notices
Japan Transport Safety Board
15 notices
Japan Tourism Agency
9 notices
Imperial Household Agency
5 notices
Cabinet Legislation Bureau
4 notices
Casino Regulatory Commission
4 notices
Reconstruction Agency
4 notices
Central Labour Relations Commission
1 notice

Suppliers next to it in the line

since January 2024
Deloitte Tomatsu LLC8 buyers
23 notices
Hitachi Systems Co., Ltd.11 buyers
23 notices
Fuso Dentsu Co., Ltd.7 buyers
22 notices
ESK Co., Ltd.
22 notices

All 1,563 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.