Japan · Procurement Portal award records · Supplier record

Ryutoryokuka Kensetsu Ltd.

有限会社隆登緑化建設

Line: Building construction and support and maintenance and repair services (UNSPSC 72100000)Register loaded to September 2026Compiled 12 October 2026

Ryutoryokuka Kensetsu Ltd. — Japan · Procurement Portal award records · Supplier record: 35 award notices, all years (Jun 2015 – Aug 2026); 6 since January 2024 (4 buyers); 1384th rank in the line (of 3,215 suppliers · 0.0%); 32 buyers never served (3,207 notices in the line from them).

Assay record ASY-JP-0679VKB1KI · Cite as: Assay Systems, “Ryutoryokuka Kensetsu Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/ryutoryokuka-kensetsu-ltd/

35
award notices, all years
Jun 2015 – Aug 2026
6
since January 2024
4 buyers
1384th
rank in the line
of 3,215 suppliers · 0.0%
32
buyers never served
3,207 notices in the line from them

Own record by year

award notices, 2014 onward
4
2
3
2
4
5
1
6
2
1
2
3
2014201520162017201820192020202120222023202420252026

Who buys from Ryutoryokuka Kensetsu Ltd.

since January 2024
4buyers
6notices
33%top buyer
Ministry of Land, Infrastructure, Transport and Tourism33.3%
2 notices
Ministry of Finance33.3%
2 notices
Ministry of Health, Labour and Welfare16.7%
1 notice
Ministry of Justice16.7%
1 notice

3 buyers named Ryutoryokuka Kensetsu Ltd. before 2024 only.

The line

since January 2024
13,083award notices
39buyers
3,215suppliers
9.0%held by top ten

Building construction and support and maintenance and repair services (UNSPSC 72100000)

4,476
4,563
4,044
202420252026Jan–Sep
1384thof 3,215 suppliers
2notices name Ryutoryokuka Kensetsu Ltd.
0.0%share of the line
0.1%of 1,111 notices from Ministry of Justice
0.1%of 763 notices from Ministry of Health, Labour and Welfare
693new suppliers since 2024

Buyers that buy the line and never named Ryutoryokuka Kensetsu Ltd.

since April 2014
32buyers
3,207notices since 2024
29buyers took a new supplier
595suppliers came in that way
Japan Coast Guard
736 notices
National Tax Agency
603 notices
Public Prosecutors Office
347 notices
Ministry of Defense
291 notices
Ministry of Agriculture, Forestry and Fisheries
275 notices
Cabinet Office
147 notices
National Police Agency
146 notices
Ministry of Internal Affairs and Communications
137 notices
House of Representatives
95 notices
Forestry Agency
80 notices
House of Councillors
79 notices
Digital Agency
49 notices
Ministry of Economy, Trade and Industry
41 notices
Imperial Household Agency
37 notices
Ministry of Education, Culture, Sports, Science and Technology
31 notices
National Personnel Authority
17 notices
Fire and Disaster Management Agency
16 notices
Children and Families Agency
13 notices
Japan Patent Office
13 notices
Ministry of Foreign Affairs
11 notices
Fisheries Agency
10 notices
Nuclear Regulation Authority
6 notices
Board of Audit of Japan
5 notices
Japan Transport Safety Board
5 notices
Central Labour Relations Commission
4 notices
Consumer Affairs Agency
4 notices
Cabinet Secretariat
3 notices
Financial Services Agency
2 notices
Cabinet Legislation Bureau
1 notice
Casino Regulatory Commission
1 notice
Japan Fair Trade Commission
1 notice
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
ABeam Consulting Ltd.2 buyers
2 notices
Abiriti Co., Ltd., Hokkaido, Corporate Number 84300010647941 buyer
2 notices
Act Co., Ltd., Kanagawa1 buyer
2 notices
Ryutoryokuka Kensetsu Ltd.
2 notices

All 3,215 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.