Japan · Procurement Portal award records · Supplier record

Hitachi Building System Co., Ltd.

株式会社日立ビルシステム

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

Hitachi Building System Co., Ltd. — Japan · Procurement Portal award records · Supplier record: 337 award notices, all years (Feb 2015 – Aug 2026); 101 since January 2024 (8 buyers); 5th rank in the line (of 3,215 suppliers · 0.7%); 29 buyers never served (2,165 notices in the line from them).

Assay record ASY-JP-1UFBVG70HE · Cite as: Assay Systems, “Hitachi Building System Co., Ltd. in the Procurement Portal register for Japan”, https://assay-systems.com/register/jp/hitachi-building-system-co-ltd/

337
award notices, all years
Feb 2015 – Aug 2026
101
since January 2024
8 buyers
5th
rank in the line
of 3,215 suppliers · 0.7%
29
buyers never served
2,165 notices in the line from them

Own record by year

award notices, 2014 onward
10
22
33
28
21
30
26
37
29
33
38
30
2014201520162017201820192020202120222023202420252026

Who buys from Hitachi Building System Co., Ltd.

since January 2024
8buyers
101notices
60%top buyer
Ministry of Land, Infrastructure, Transport and Tourism60.4%
61 notices
Ministry of Finance12.9%
13 notices
Supreme Court of Japan10.9%
11 notices
Ministry of Justice8.9%
9 notices
Ministry of Internal Affairs and Communications4.0%
4 notices
Ministry of Health, Labour and Welfare1.0%
1 notice
Ministry of Defense1.0%
1 notice
National Tax Agency1.0%
1 notice

2 buyers named Hitachi Building System Co., 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
5thof 3,215 suppliers
93notices name Hitachi Building System Co., Ltd.
0.7%share of the line
0.9%of 5,874 notices from Ministry of Land, Infrastructure, Transport and Tourism
1.2%of 1,127 notices from Ministry of Finance
0.6%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 Hitachi Building System Co., Ltd.

since April 2014
29buyers
2,165notices since 2024
26buyers took a new supplier
394suppliers came in that way
Japan Coast Guard
736 notices
Ministry of the Environment
336 notices
Ministry of Agriculture, Forestry and Fisheries
275 notices
Cabinet Office
147 notices
National Police Agency
146 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
Mitsubishidenki Building Solutions Co., Ltd.12 buyers
114 notices
Nippon Ochisuerebeta Co., Ltd.10 buyers
114 notices
Hitachi Building System Co., Ltd.
93 notices
Dentsu Setsubi Co., Ltd.1 buyer
69 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.