# PT. Asuka Engineering Indonesia > PT. Asuka Engineering Indonesia (Asuka Engineering) is an Indonesian industrial construction contractor based in Gresik, East Java, founded in 2006. It delivers civil & architecture, mechanical & piping, electrical & instrumentation, steel fabrication, and operation & maintenance work for smelters, oil & gas, power plants, petrochemical plants, manufacturing, and infrastructure across Indonesia, with its own workforce. Perusahaan kontraktor konstruksi industri asal Gresik, Jawa Timur, berdiri sejak 2006. Melayani pekerjaan sipil, mekanikal & perpipaan, elektrikal & instrumentasi, fabrikasi baja, serta operasi & pemeliharaan untuk smelter, migas, pembangkit listrik, dan industri lain di seluruh Indonesia. ## Key facts - Founded: 2006, head office in Gresik, East Java, Indonesia - Years operating: 20 - Projects delivered: 1,471 - Direct workforce: 1,400 - Portfolio on this website: 83 projects (2012 to 2025) - Offices and workshops: Gresik, Jakarta, Surabaya, Pasuruan, Karawang, Cilegon, Gresik KIG, Gresik Pongangan, Paiton - Certifications: ISO 9001:2015, ISO 45001:2018, ISO 14001:2015, SMK3 Kemnaker, ISO 37001:2025, ISO 21500:2021, ISO/IEC 17020:2026, IEC 60076-1:2011 ## Services - [Civil & Architecture](https://www.asukaindonesia.co.id/en/services/civil-architecture): High-quality civil and construction works for industrial, commercial, and infrastructure sectors. Since 2010. - [Mechanical & Piping](https://www.asukaindonesia.co.id/en/services/mechanical-piping): Mechanical equipment installation, piping fabrication and erection, and turnaround works. The department was formed in 2008 in response to growing client demand. Since 2008. - [Electrical & Instrumentation](https://www.asukaindonesia.co.id/en/services/electrical-instrumentation): MV/LV power distribution, control systems, and instrumentation for industrial facilities. Since 2007. - [Steel Fabrication](https://www.asukaindonesia.co.id/en/services/steel-fabrication): Reliable and high-quality steel fabrication solutions, backed by CNC Fiber Laser, milling, and modern technology. Since 2025. - [Operation & Maintenance](https://www.asukaindonesia.co.id/en/services/operation-maintenance): Operation and maintenance services for smelter, power plant, petrochemical, oil & gas, and cement industries. Since 2006. ## Industries served - [Manufacturing](https://www.asukaindonesia.co.id/en/industries/manufacturing): Supporting manufacturing with integrated engineering, fabrication, and technical services. - [Oil & Gas](https://www.asukaindonesia.co.id/en/industries/oil-gas): Trusted engineering services for the oil and gas sector, focused on safety and reliability. - [Smelter](https://www.asukaindonesia.co.id/en/industries/smelter): Engineering, construction, and maintenance services for modern smelter facilities. - [Power Plant](https://www.asukaindonesia.co.id/en/industries/power-plant): Engineering, installation, and maintenance solutions for power generation. - [Petrochemical](https://www.asukaindonesia.co.id/en/industries/petrochemical): Engineering, fabrication, and maintenance solutions for petrochemical industry. - [Industrial Gas](https://www.asukaindonesia.co.id/en/industries/industrial-gas): Civil, piping, and electrical & instrumentation work for industrial gas plants, from air separation units to oxygen and nitrogen pipelines. - [Infrastructure](https://www.asukaindonesia.co.id/en/industries/infrastructure): Infrastructure for industrial estates and strategic development projects. ## Selected projects - [Construction Support Services](https://www.asukaindonesia.co.id/en/portfolio/freeport-construction-support-services-2024): PT. Freeport Indonesia, Gresik, 2024 - [GMP Chrysalis Project, Shell LOBP Marunda](https://www.asukaindonesia.co.id/en/portfolio/tripatra-gmp-chrysalis-project-shell-lobp-marunda-2024): PT. Tripatra Engineers and Constructors, Marunda, Jakarta Utara, 2024 - [PEB Seal Welding Works](https://www.asukaindonesia.co.id/en/portfolio/chiyoda-peb-seal-welding-works-2023): PT. Chiyoda International Indonesia, Gresik, 2023 - [JAVA-LG Project, TSF & Civil Construction Works](https://www.asukaindonesia.co.id/en/portfolio/linde-java-lg-project-tsf-civil-construction-works-2022): PT. Linde Indonesia, JIIPE, Gresik, 2022 - [Casting Building 4th Expansion](https://www.asukaindonesia.co.id/en/portfolio/ote-casting-building-4th-expansion-2022): PT. OTE Engineering Indonesia, Gresik, 2022 - [Production Building Reconstruction](https://www.asukaindonesia.co.id/en/portfolio/mermaid-production-building-reconstruction-2022): PT. Mermaid Textile Industry Indonesia, Indonesia, 2022 - [Full project portfolio](https://www.asukaindonesia.co.id/en/portfolio) ## Certifications - ISO 9001:2015, Quality Management System (issued by British Assessment Bureau Limited T/A Amtivo) - ISO 45001:2018, Occupational Health and Safety Management System (issued by British Assessment Bureau Limited T/A Amtivo) - ISO 14001:2015, Environmental Management System (issued by British Assessment Bureau Limited T/A Amtivo) - SMK3 Kemnaker, Occupational Safety and Health Management System (issued by Minister of Manpower of the Republic of Indonesia) - ISO 37001:2025, Anti-Bribery Management System (issued by ARS Assessment Private Limited) - ISO 21500:2021, Project Management Guidance (issued by VRC International) - ISO/IEC 17020:2026, Requirements for Inspection Bodies (issued by Euroswiss Certification Inc.) - IEC 60076-1:2011, Power Transformers: General Requirements (issued by Euroswiss Certification Inc.) - [Certificates page](https://www.asukaindonesia.co.id/en/about/certification) ## Company - [About Asuka Engineering](https://www.asukaindonesia.co.id/en/about) - [Organization structure](https://www.asukaindonesia.co.id/en/about/organization-structure) - [Asuka Group companies](https://www.asukaindonesia.co.id/en/about/asuka-group) - [Equipment and workshops](https://www.asukaindonesia.co.id/en/equipment) - [News](https://www.asukaindonesia.co.id/en/news) - [Careers](https://www.asukaindonesia.co.id/en/career): current job openings - [Company profile (PDF)](https://www.asukaindonesia.co.id/uploads/Asuka_Engineering_Indonesia_Company_Profile_2026_4b7e60bb4f.pdf) ## Contact - Head office: GRHA ASUKA, Manyar Raya Resort Blok A2 No. 8, Manyar, Kab. Gresik, Jawa Timur - Phone / WhatsApp: +62 811-3887-5999 - Office phone: 031-395 6105 - Email: marketing@asukaindonesia.co - [Contact page](https://www.asukaindonesia.co.id/en/contact) - Indonesian version of this website: https://www.asukaindonesia.co.id/id