Japan · Procurement Portal award records · Supplier record
Big Tree Technology & Consulting Co., Ltd.
株式会社ビッグツリーテクノロジー＆コンサルティング
Line: Computer services (UNSPSC 81110000) Register loaded to September 2026 Compiled 12 October 2026
Big Tree Technology & Consulting Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 59 award notices, all years (Jan 2021 – Dec 2024); 23 since January 2024 (11 buyers); 62nd rank in the line (of 1,563 suppliers · 0.3%); 26 buyers never served (2,153 notices in the line from them).
Assay record ASY-JP-1MBYXDF12G · Cite as: Assay Systems, “Big Tree Technology & Consulting Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/big-tree-technology-consulting-co-ltd/
Own record The line Buyers Suppliers 59
award notices, all years
Jan 2021 – Dec 2024
23
since January 2024
11 buyers
62nd
rank in the line
of 1,563 suppliers · 0.3%
26
buyers never served
2,153 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 Big Tree Technology & Consulting Co., Ltd. since January 2024 11 buyers
23 notices
22% top buyer
Ministry of Economy, Trade and Industry21.7%
5 notices
Digital Agency13.0%
3 notices
Ministry of Land, Infrastructure, Transport and Tourism13.0%
3 notices
Ministry of Foreign Affairs8.7%
2 notices
Board of Audit of Japan8.7%
2 notices
Ministry of Health, Labour and Welfare8.7%
2 notices
Ministry of Justice8.7%
2 notices
National Police Agency4.3%
1 notice
Supreme Court of Japan4.3%
1 notice
Ministry of Agriculture, Forestry and Fisheries4.3%
1 notice
Ministry of Internal Affairs and Communications4.3%
1 notice
4 buyers named Big Tree Technology & Consulting Co., Ltd. before 2024 only.
The line since January 2024 7,485 award notices
41 buyers
1,563 suppliers
18.1% held by top ten
Computer services (UNSPSC 81110000)
62nd of 1,563 suppliers
19 notices name Big Tree Technology & Consulting Co., Ltd.
0.3% share of the line
0.1% of 1,767 notices from Ministry of Land, Infrastructure, Transport and Tourism
0.3% of 629 notices from Ministry of Health, Labour and Welfare
0.4% of 492 notices from Ministry of Justice
0.3% of 388 notices from Ministry of Internal Affairs and Communications
289 new suppliers since 2024
Buyers that buy the line and never named Big Tree Technology & Consulting Co., Ltd. since April 2014 26 buyers
2,153 notices since 2024
25 buyers took a new supplier
315 suppliers came in that way
Ministry of Defense
379 notices
National Tax Agency
347 notices
Cabinet Office
269 notices
Ministry of Education, Culture, Sports, Science and Technology
165 notices
Japan Coast Guard
143 notices
Cabinet Secretariat
133 notices
Financial Services Agency
124 notices
Japan Meteorological Agency
98 notices
Fire and Disaster Management Agency
78 notices
Japan Patent Office
75 notices
Children and Families Agency
49 notices
Public Prosecutors Office
44 notices
Japan Fair Trade Commission
39 notices
Fisheries Agency
33 notices
House of Councillors
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 Higashidori Network Co., Ltd.5 buyers
19 notices
Japan Konpyuta Technology Co., Ltd.8 buyers
19 notices
Nihon Koei Co., Ltd.2 buyers
19 notices
Big Tree Technology & Consulting Co., Ltd.
19 notices
All 1,563 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.