Tonasa V Cement Plant


Pangkep, South Sulawesi


PT Semen Tonasa


PT Semen Tonasa is one of the cement producers in Indonesia, Tonasa has a cement plant with installed capacity of 3.5 million metric tons cement per year (Tonasa – II, Tonasa – III, and Tonasa IV).  PT Semen Tonasa has planned to increasing the production capacity with new factory called Tonasa – V.

As for the new plant (Tonasa – V) has a planned capacity of 2.5 million metric tons per year with the dry process. Tonasa – V is located at Pangkajene Islands (Pangkep) Regency, South Sulawesi Province, it is located in the south side of Tonasa – IV as existing ones. The project handled by PT Semen Tonasa as a project owner and main contractor.

The scope of works has divided into 2 stages, Engineering Stage and Supervision Stage. Engineering Stage consist of Basic Design & Detailed Design, Detailed Engineering Design (DED) & Bid Doc for equipment based on basic data supplied by vendor  (BSS), Bid Doc for equipment based on documentation (detail drawing) supplied by vendor (BSD), and Tender Assistance. For Supervision Stage consist of Field Engineering (field engineering/modification and as built drawing), Erection/Installation Supervision Paket B2 consist of mechanical erection, electrical installation, instrumentation installation, automation installation, refractories installation, insulation installation, piping installation, SHE (Safety Health and Environmental), and Quality Assurance (QA) & Quality Control (QC).

The scope of services undertaken by Wiratman & Associates are engineering services and supervision to PT Semen Tonasa for Mechanical & Electrical Instruments with started date on November  2009 and completed date on October 2012.