About Us

PT. HAMANROKO  which was established in 1986 in Jakarta, is one of Indonesia's leading Electrical and Mechanical contractor company and of  the best in its field. PT. HAMANROKO  boast an impressive national presence, focusing on four core Business Segments - Industrial Plants, Building, Infrastructures and Communications which give the  company  a  uniquely  wide  scope of  operations.  With  more  than  40  Engineers  under take construction works in Jakarta, Bali even in Singapore and various places throughout Indonesia underlining its status as innovative international player

PT. HAMANROKO, is the leader in the electrical and mechanical contracting business in Indonesia. The company is a leading provider in design, supervise and installation of electrical and mechanical works at various facilities such as Office Buildings, Hotels, Apartments, Airport, Manufacturing Plants Textiles or Chemicals, Public Infrastructures as well as Amusements Center. With 162 employees and head quartered in Jakarta   to   meet   your   complex     needs, PT.HAMANROKO line of services extends from engineering, commissioning, support and maintenance to construction. PT. HAMANROKO continuously strives to provide only the highest quality and professional services to ensure each project regardless of size and complexity always meets  your  specific  requirements. You  can  be  assured  that  an investment in PT.HAMANROKO is an investment in the future success of your facility.


Name of Company PT. HAMANROKO 
Main line of Business Mechanical & Electrical Contractor
Total Employee162 persons (Local) 
Foreign Staff1 Persons 
Hoedrato Lukiman- Commissioner 
Hendro Martono- President Director 
Kojiro Hoshi- Director 


PT. HAMANROKO has been constructing Electrical, Mechanical, Air Conditioning, Plumbing, Telephone, Fire Fighting in Building Plants, Factories, Airport, and Amusement Center throughout Indonesia since 1986 and our installation works and systems are well known throughout Indonesia for quality, reliability and technical superiority. With head office conveniently located at the center of Jakarta offers a comprehensive network staffed by experience engineers and In­ depth knowledge from design to procurement and installation.


Customer service is one reason PT. HAMANROKO engineering company has become a reliable in engineering & construction   in Indonesia. Customer satisfaction has become the motivation behind everything we do.

In an industry that has become global, PT. HAMANROKO   offers a long view that focuses on developing close customer relationships built  on trust  and respect. These strong  relationships enhance our ability to understand and anticipate client's needs and to formulate solutions that respond to those requirements

About Us

PT. HAMANROKO  which was established    in 1986 in Jakarta, is one of Indonesia's leading electrical and mechanical contractor company and of  the best in its field

Our Business

We focus on customer groups such as Office Building, Hotels, Apartments, Airport, Factories, Manufacturing Plants Textile or Chemical, Public Infrastructures as well as Amusements

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