Japan · Procurement Portal award records · Supplier record

Showa Kensetsu Co., Ltd., Ibaraki

昭和建設株式会社

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

Showa Kensetsu Co., Ltd., Ibaraki — Japan · Procurement Portal award records · Supplier record: 5 award notices, all years (Feb 2016 – Nov 2021); 0 since January 2024 (0 buyers); — rank in the line (of 293 suppliers · 0.0%); 12 buyers never served (189 notices in the line from them).

Assay record ASY-JP-1GFGJ2X03U · Cite as: Assay Systems, “Showa Kensetsu Co., Ltd., Ibaraki in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/showa-kensetsu-co-ltd-ibaraki/

5
award notices, all years
Feb 2016 – Nov 2021
0
since January 2024
0 buyers
—
rank in the line
of 293 suppliers · 0.0%
12
buyers never served
189 notices in the line from them

Own record by year

award notices, 2014 onward
1
1
2
1
2014201520162017201820192020202120222023202420252026

Who buys from Showa Kensetsu Co., Ltd., Ibaraki

since January 2024
0buyers
0notices

No award notice names Showa Kensetsu Co., Ltd., Ibaraki since January 2024.

2 buyers named Showa Kensetsu Co., Ltd., Ibaraki before 2024 only.

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
—of 293 suppliers
0notices name Showa Kensetsu Co., Ltd., Ibaraki
0.0%share of the line
55new suppliers since 2024

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

since April 2014
12buyers
189notices since 2024
9buyers took a new supplier
68suppliers came in that way
Japan Coast Guard
73 notices
Ministry of Finance
46 notices
Ministry of the Environment
18 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
Act Co., Ltd., Kanagawa1 buyer
1 notice
AES Co., Ltd.1 buyer
1 notice
Aiesukuru Co., Ltd.1 buyer
1 notice
Showa Kensetsu Co., Ltd., Ibaraki
0 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.