Japan · Procurement Portal award records · Supplier record

Dotto Communications Co., Ltd.

株式会社ドット・コミュニケーションズ

Line: Human resources services (UNSPSC 80110000)Register loaded to September 2026Compiled 12 October 2026

Dotto Communications Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 78 award notices, all years (May 2016 – Apr 2026); 30 since January 2024 (7 buyers); 5th rank in the line (of 123 suppliers · 2.8%); 13 buyers never served (173 notices in the line from them).

Assay record ASY-JP-1O75G4O1GE · Cite as: Assay Systems, “Dotto Communications Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/dotto-communications-co-ltd/

78
award notices, all years
May 2016 – Apr 2026
30
since January 2024
7 buyers
5th
rank in the line
of 123 suppliers · 2.8%
13
buyers never served
173 notices in the line from them

Own record by year

award notices, 2014 onward
1
4
5
6
11
3
8
10
7
15
8
2014201520162017201820192020202120222023202420252026

Who buys from Dotto Communications Co., Ltd.

since January 2024
7buyers
30notices
27%top buyer
Ministry of Justice26.7%
8 notices
National Tax Agency26.7%
8 notices
Japan Coast Guard13.3%
4 notices
Ministry of Defense13.3%
4 notices
Ministry of Agriculture, Forestry and Fisheries6.7%
2 notices
Ministry of Finance6.7%
2 notices
Ministry of Health, Labour and Welfare6.7%
2 notices

2 buyers named Dotto Communications Co., Ltd. before 2024 only.

The line

since January 2024
469award notices
21buyers
123suppliers
36.7%held by top ten

Human resources services (UNSPSC 80110000)

165
163
141
202420252026Jan–Sep
5thof 123 suppliers
13notices name Dotto Communications Co., Ltd.
2.8%share of the line
12.3%of 65 notices from National Tax Agency
7.1%of 28 notices from Ministry of Health, Labour and Welfare
3.8%of 26 notices from Ministry of Agriculture, Forestry and Fisheries
9.5%of 21 notices from Ministry of Finance
23new suppliers since 2024

Buyers that buy the line and never named Dotto Communications Co., Ltd.

since April 2014
13buyers
173notices since 2024
10buyers took a new supplier
28suppliers came in that way
Japan Patent Office
49 notices
Ministry of Internal Affairs and Communications
35 notices
Cabinet Office
19 notices
Ministry of Foreign Affairs
19 notices
Ministry of the Environment
15 notices
Nuclear Regulation Authority
10 notices
Ministry of Economy, Trade and Industry
7 notices
Japan Transport Safety Board
6 notices
Cabinet Secretariat
5 notices
Casino Regulatory Commission
3 notices
Ministry of Education, Culture, Sports, Science and Technology
3 notices
Children and Families Agency
1 notice
Reconstruction Agency
1 notice

Suppliers next to it in the line

since January 2024
Kiyariabanku Co., Ltd.4 buyers
14 notices
Ripuraimu Co., Ltd.6 buyers
13 notices
Saunzuguddo Co., Ltd.3 buyers
13 notices
Dotto Communications Co., Ltd.
13 notices

All 123 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.