Japan · Procurement Portal award records · Supplier record
Esuai Sogokenkyusho Co., Ltd.
株式会社エスアイ総合研究所
Line: Management advisory services (UNSPSC 80100000) Register loaded to September 2026 Compiled 12 October 2026
Esuai Sogokenkyusho Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 90 award notices, all years (Jun 2021 – Sep 2026); 58 since January 2024 (10 buyers); 33rd rank in the line (of 2,380 suppliers · 0.3%); 29 buyers never served (3,936 notices in the line from them).
Assay record ASY-JP-1A12PJX1AB · Cite as: Assay Systems, “Esuai Sogokenkyusho Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/esuai-sogokenkyusho-co-ltd/
Own record The line Buyers Suppliers 90
award notices, all years
Jun 2021 – Sep 2026
58
since January 2024
10 buyers
33rd
rank in the line
of 2,380 suppliers · 0.3%
29
buyers never served
3,936 notices in the line from them
Own record by year award notices, 2014 onward 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026
Who buys from Esuai Sogokenkyusho Co., Ltd. since January 2024 10 buyers
58 notices
43% top buyer
Ministry of Land, Infrastructure, Transport and Tourism43.1%
25 notices
Ministry of Agriculture, Forestry and Fisheries19.0%
11 notices
Ministry of Health, Labour and Welfare15.5%
9 notices
Ministry of the Environment12.1%
7 notices
Forestry Agency1.7%
1 notice
Consumer Affairs Agency1.7%
1 notice
Ministry of Internal Affairs and Communications1.7%
1 notice
National Police Agency1.7%
1 notice
Ministry of Education, Culture, Sports, Science and Technology1.7%
1 notice
Cabinet Office1.7%
1 notice
2 buyers named Esuai Sogokenkyusho Co., Ltd. before 2024 only.
The line since January 2024 10,799 award notices
41 buyers
2,380 suppliers
15.0% held by top ten
Management advisory services (UNSPSC 80100000)
33rd of 2,380 suppliers
36 notices name Esuai Sogokenkyusho Co., Ltd.
0.3% share of the line
0.9% of 1,505 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.2% of 1,286 notices from Ministry of the Environment
0.5% of 1,062 notices from Ministry of Health, Labour and Welfare
0.1% of 861 notices from Cabinet Office
559 new suppliers since 2024
Buyers that buy the line and never named Esuai Sogokenkyusho Co., Ltd. since April 2014 29 buyers
3,936 notices since 2024
27 buyers took a new supplier
515 suppliers came in that way
Ministry of Economy, Trade and Industry
1,373 notices
National Tax Agency
529 notices
Ministry of Defense
393 notices
Ministry of Finance
235 notices
Cabinet Secretariat
222 notices
Japan Patent Office
216 notices
Ministry of Justice
185 notices
Digital Agency
136 notices
Ministry of Foreign Affairs
117 notices
Children and Families Agency
114 notices
Nuclear Regulation Authority
72 notices
Japan Meteorological Agency
65 notices
Personal Information Protection Commission
44 notices
Financial Services Agency
43 notices
Japan Fair Trade Commission
35 notices
Supreme Court of Japan
32 notices
Public Prosecutors Office
24 notices
Fisheries Agency
19 notices
Japan Transport Safety Board
12 notices
Board of Audit of Japan
11 notices
Reconstruction Agency
11 notices
Japan Tourism Agency
10 notices
National Personnel Authority
10 notices
House of Representatives
9 notices
Casino Regulatory Commission
8 notices
Imperial Household Agency
5 notices
House of Councillors
3 notices
Agency for Cultural Affairs
2 notices
Environmental Dispute Coordination Commission
1 notice
Suppliers next to it in the line since January 2024 Purekku Kenkyusho Co., Ltd.4 buyers
37 notices
Nippon Kuko Consultants Co., Ltd.1 buyer
36 notices
Esuai Sogokenkyusho Co., Ltd.
36 notices
KPMG Consulting Co., Ltd.8 buyers
35 notices
All 2,380 suppliers in the line
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.