About Us

About Us
Global Network

ARSOCIA is a leading Japanese construction company in Thailand, with over 50 years of experience and a network of more than 29 group companies worldwide.

Worldwide

Global Network Map

29
Group Companies
21
Subsidiaries
8
Affiliated Companies
1972
Established in Thailand

Interesting Facts

ARSOCIA of Japan and its worldwide network of group companies carry a long history and a diverse body of work. Committed to excellence and creativity, we never stop improving, with specialists in every field ready to bring success to every project.

29
Companies
Worldwide
>53
Years
In Thailand
>150
Projects in Thailand
Corporate Structure

Group Structure

  1. Founded 1941 October 14, 1941
  2. Established 2003 April 1, 2003
  3. Renamed to ARSOCIA CONSTRUCTION Former SUMITOMO MITSUI CONSTRUCTION
  • Parent group INFRONEER Holdings
Capital Stock 12,003,797,895 yen
Number of Employees 5,392 Consolidated
Name
ARSOCIA CONSTRUCTION
Former SUMITOMO MITSUI CONSTRUCTION, an INFRONEER Holdings group company
Head Office
2-1-6 Tsukuda, Chuo-ku, Tokyo, 104-0051, Japan
Representative
Toshio Shibata, Representative Director, President
Business Description
Construction business: Civil engineering, building construction, design and construction of prestressed concrete works, and businesses related to these businesses
Development business: Business related to the sale, purchase, lease, and management of real estate
Our Philosophy

Five Pillars of Value

Five core values at the heart of every project we create — for our clients, employees, shareholders, society, and the environment.

01

Pursuit of Client Satisfaction

Creating innovation and technology to deliver high-quality work that meets client needs.

02

Enhancement of Shareholder Value

Managing the business sustainably to generate stable returns and increase shareholder value.

03

Respect for Employees' Vitality

Building an open company where employees can fully express their potential and individuality.

04

Social Emphasis & Global Environment

Conducting corporate activities with fairness, being a responsible corporate citizen, and caring for the environment.