Japan · Procurement Portal award records · Supplier record

Showa Sogo Service Co., Ltd.

株式会社昭和綜合サービス

Line: Business administration services (UNSPSC 80160000)Register loaded to September 2026Compiled 12 October 2026

Showa Sogo Service Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 22 award notices, all years (Mar 2015 – Feb 2025); 3 since January 2024 (2 buyers); 75th rank in the line (of 211 suppliers · 0.3%); 19 buyers never served (464 notices in the line from them).

Assay record ASY-JP-1QDX38Z1TG · Cite as: Assay Systems, “Showa Sogo Service Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/showa-sogo-service-co-ltd/

22
award notices, all years
Mar 2015 – Feb 2025
3
since January 2024
2 buyers
75th
rank in the line
of 211 suppliers · 0.3%
19
buyers never served
464 notices in the line from them

Own record by year

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

Who buys from Showa Sogo Service Co., Ltd.

since January 2024
2buyers
3notices
67%top buyer
Ministry of Health, Labour and Welfare66.7%
2 notices
Ministry of Finance33.3%
1 notice

5 buyers named Showa Sogo Service Co., Ltd. before 2024 only.

The line

since January 2024
705award notices
25buyers
211suppliers
33.5%held by top ten

Business administration services (UNSPSC 80160000)

261
244
200
202420252026Jan–Sep
75thof 211 suppliers
2notices name Showa Sogo Service Co., Ltd.
0.3%share of the line
1.6%of 125 notices from Ministry of Health, Labour and Welfare
25new suppliers since 2024

Buyers that buy the line and never named Showa Sogo Service Co., Ltd.

since April 2014
19buyers
464notices since 2024
17buyers took a new supplier
42suppliers came in that way
National Tax Agency
336 notices
Ministry of Internal Affairs and Communications
24 notices
Ministry of Defense
16 notices
Japan Coast Guard
15 notices
Ministry of the Environment
14 notices
Ministry of Economy, Trade and Industry
10 notices
Ministry of Education, Culture, Sports, Science and Technology
10 notices
Cabinet Office
6 notices
Ministry of Agriculture, Forestry and Fisheries
6 notices
Children and Families Agency
5 notices
National Police Agency
4 notices
Nuclear Regulation Authority
4 notices
Supreme Court of Japan
3 notices
Financial Services Agency
2 notices
House of Representatives
2 notices
Japan Patent Office
2 notices
Japan Tourism Agency
2 notices
Public Prosecutors Office
2 notices
Digital Agency
1 notice

Suppliers next to it in the line

since January 2024
AI Support Co., Ltd.2 buyers
2 notices
Aiyusu Co., Ltd.2 buyers
2 notices
Asohyumanisenta Co., Ltd.1 buyer
2 notices
Showa Sogo Service Co., Ltd.
2 notices

All 211 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.