Japan · Procurement Portal award records · Supplier record

Kawase Kensetsu Co., Ltd.

川瀬建設株式会社

Line: Heavy construction services (UNSPSC 72140000)Register loaded to September 2026Compiled 12 October 2026

Kawase Kensetsu Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 7 award notices, all years (Oct 2018 – Sep 2025); 4 since January 2024 (1 buyer); 28th rank in the line (of 293 suppliers · 0.7%); 12 buyers never served (581 notices in the line from them).

Assay record ASY-JP-0RG0F4Z145 · Cite as: Assay Systems, “Kawase Kensetsu Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/kawase-kensetsu-co-ltd/

7
award notices, all years
Oct 2018 – Sep 2025
4
since January 2024
1 buyer
28th
rank in the line
of 293 suppliers · 0.7%
12
buyers never served
581 notices in the line from them

Own record by year

award notices, 2014 onward
1
1
1
1
3
2014201520162017201820192020202120222023202420252026

Who buys from Kawase Kensetsu Co., Ltd.

since January 2024
1buyers
4notices
100%top buyer
Ministry of the Environment100.0%
4 notices

The line

since January 2024
599award notices
13buyers
293suppliers
19.5%held by top ten

Heavy construction services (UNSPSC 72140000)

242
191
166
202420252026Jan–Sep
28thof 293 suppliers
4notices name Kawase Kensetsu Co., Ltd.
0.7%share of the line
22.2%of 18 notices from Ministry of the Environment
55new suppliers since 2024

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

since April 2014
12buyers
581notices since 2024
9buyers took a new supplier
109suppliers came in that way
Ministry of Land, Infrastructure, Transport and Tourism
410 notices
Japan Coast Guard
73 notices
Ministry of Finance
46 notices
Japan Meteorological Agency
13 notices
Ministry of Health, Labour and Welfare
13 notices
Ministry of Agriculture, Forestry and Fisheries
11 notices
Ministry of Justice
9 notices
National Tax Agency
2 notices
Fisheries Agency
1 notice
Imperial Household Agency
1 notice
Ministry of Foreign Affairs
1 notice
Public Prosecutors Office
1 notice

Suppliers next to it in the line

since January 2024
Furukawa Denshi Service Co., Ltd.1 buyer
4 notices
Hokutsu Co., Ltd.1 buyer
4 notices
Ko Yokai Ko Co., Ltd.1 buyer
4 notices
Kawase Kensetsu Co., Ltd.
4 notices

All 293 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.