Company NameKato Hitoshi General Office Co., Ltd.
FoundedOctober 25, 1960
IncorporatedMay 11, 1964
Capital50 million yen
Employees478

President & CEO
Hirosuke Kato

“Growing dreams with people, bringing the harvest of ideals to society.”

At Kato Group, we believe in pursuing not only our own dreams but also those of everyone connected with us. Caring for people and sharing in their aspirations are essential to building a prosperous society.

Even if a dream has not yet taken shape, approaching it with positivity and belief can change people’s actions. As individuals change, their aspirations inspire those around them, accelerating the realization of shared ideals.

From society’s perspective, one person’s dream may seem small. Yet each achievement brings us closer to a truly ideal society.

We will continue to nurture dreams together with people and dedicate our efforts to turning ideals into reality for the benefit of society.

President & CEO
Kosuke Kato

1957

Born in Kumamoto Prefecture

1981

Graduated from Kwansei Gakuin University, Faculty of Economics

1981

Joined Daimaru Co., Ltd.

2001

Joined Kato Hitoshi General Office Co., Ltd.

2004

Appointed Managing Director, Kato Hitoshi General Office Co., Ltd.

2011

Appointed President & CEO, Kato Hitoshi General Office Co., Ltd. / Vice Chairman, Osaka Building Maintenance Association

2017

Director, Japan Building Maintenance Association

2021

Member, Kojunsha

2022

Council Member, Sakai Chamber of Commerce & Industry / Chairman, Japan–Vietnam Friendship Association in Sakai (Certified NPO) / Chairman, Sakai Naginata Federation (General Foundation) / Chairman, JSDF Destroyer ISE Support Association / Chairman, JSDF Submarine Rescue Ship Chihaya Support Association / Director, Osaka Defense Association / Chairman, JSDF Band Friends Association

2025

President, Osaka Building Maintenance Association / Vice Chairman, Osaka Liaison Council for JSDF Cooperation

  • Building Maintenance
  • Construction
  • Environmental
  • Insurance Agency
  • Import & Export
  • Distribution
  • ISO Certification Consulting (International Standards Certification Support Organization)
  • Publishing & Advertising
  • Property Leasing & Management
  • Funeral Services (Authorized by Sakai City)
  • Rental & Sales of Nursing Care Equipment
  • General Freight Transportation (MLIT Licensed)
  • Consulting Business (Socialist Republic of Vietnam)
  • Osaka Rosai Hospital
  • Kansai Rosai Hospital
  • Yokohama Rosai Hospital
  • Kagawa Rosai Hospital
  • Okayama Rosai Hospital
  • Chugoku Rosai Hospital
  • Ehime Rosai Hospital
  • National Cerebral and Cardiovascular Center
  • Sakai City Medical Center
  • National Hospital Organization Kinki-Chuo Chest Medical Center
  • National Hospital Organization Himeji Medical Center
  • Meiwa Hospital
  • Meiwa Rehabilitation Hospital
  • National Hospital Organization Shigaraki National Hospital
  • Seiko-kai Hospital
  • Kawai Hospital
  • Flower Bell Clinic
  • Nagayama Orthopedics & Internal Medicine
  • Sayama no Sato
  • HOTEL BAYGULLS
  • WILLER EXPRESS (Willer Inc.)
  • Sayama Transportation Co., Ltd.
  • KOHNAN SHOJI Co., Ltd. (Home Center KOHNAN)
  • Haruyama Holdings Inc. (Haruyama)
  • Daiki Suisan Co., Ltd.
  • Life Corporation
  • Haseko Community, Inc.
  • Nankai Building Service Co., Ltd.
  • Sekisui House GM Partners Co., Ltd.
  • Hakuseisya Co., Ltd.
  • Expo 2025, Osaka, Kansai, Japan
1960

Shinseisha Co., Ltd. established with capital of 250,000 yen; began funeral services as core business.

1964

Kato Hitoshi General Office Co., Ltd. established with capital of 250,000 yen; began operations in building maintenance, travel services, and insurance agency.

1972

Sogo Real Estate Co., Ltd. established with capital of 10 million yen; began property leasing and management.

1983

Sogo Real Estate Co., Ltd. increased capital to 20 million yen.

1984

Kato Hitoshi General Office Co., Ltd. increased capital to 50 million yen.

1988

Sakai Journal Co., Ltd. entered publishing and advertising; launched Sakai Journal, a regional newspaper.

1994

Shinseisha Co., Ltd. increased capital to 10 million yen.

1998

Kato Transport Co., Ltd. established with capital of 10 million yen; began general freight transportation.

2000

Kato Hitoshi General Office Co., Ltd. obtained ISO 9002 certification (now ISO 9001:2008).

2001

Kato Hitoshi General Office Co., Ltd. obtained ISO 14001 certification (now ISO 14001:2004) and launched ISO certification consulting.

2002

Kato Hitoshi General Office Co., Ltd. launched environmental business (water- and energy-saving projects).

2011

Kato Hitoshi General Office Co., Ltd. launched liquor sales business (sake export).

2018

Kato Hitoshi Binh Dinh Co., Ltd. established in Binh Dinh Province, Vietnam.

2022

Registered as a Comprehensive Building Environmental Sanitation Management Business (Registration No. 8).

2025

Obtained Special Construction Business License (Architecture, Civil Engineering, Plumbing, Electrical).

  • Japan Building Maintenance Association (Public Interest Incorporated Association)
  • Osaka Building Maintenance Association (General Incorporated Association)
  • Kansai Environmental Development Center (General Incorporated Association)
  • Medical Service Promotion Association (General Incorporated Association)
  • All Japan Association of Travel Agents (General Incorporated Association)
  • Sakai Standard Funeral Association (General Incorporated Association)
  • Japan Hearse Automobile Association (General Incorporated Association)
  • Osaka Trucking Association (General Incorporated Association)
  • Sakai Chamber of Commerce and Industry
  • Amagasaki Chamber of Commerce and Industry
  • Sakai Management Association
  • Sakai International Exchange Association (NPO)
  • Japan–Vietnam Friendship Association in Sakai (NPO)
  • Sakai City Press Club
  • Sumitomo Mitsui Banking Corporation, Sakai Branch
  • MUFG Bank, Sakai Branch
  • Senshu Ikeda Bank, Shinkanaoka Branch
  • Nanto Bank, Sakai Branch