Founding Period

1949-1954

1949

Founding of electrical works business by Kentaro Nagae and five other men Named “Rokko & Associates, Inc.” after these initial six founders

1950

Registration of Incorporation Appointment of Shinzo Tsukamoto as company president

Establishment Period

1955-1964

1955

Appointment of Soyao Numata as CEO

1963

Establishment of Toko Setsubi Kogyo, Inc., later to become Rokko Setsubi, Inc.

Rising Period

1965-1972

Turbulent Period

1973-1982

1973

Appointment of Kentaro Nagae as CEO

1982

Entry into the plant instrumentation market

Breakout Period

1983-1999

1983

Entry into the nuclear power construction market

1988

Appointment of Masakazu Yamaji as CEO

1998

Beginning of sale of the Spectrum integration system
Five companies partner for the joint Renewal 21 venture

Transitional Period

2000-Present

2000

Appointment of Yoichi Nagae as CEO

2003

Transition to a company with committees structure

2010

Establishment of Rokko Techno Service, Inc.

2011

Establishment of Guam Branch

2015

Establishment of HEXEL TECH ENGINEERING Corp.

2019

Changing of company name to HEXEL Works, Inc.

2024

Appointment of Takayuki Sakamoto as CEO