Our Companies
A diversified portfolio of specialized companies delivering integrated solutions across mining technology, maritime services, manufacturing, and construction
About RMU Group
Building a sustainable future through innovation, expertise, and integrated industrial excellence
Our Vision
To be a leading integrated industrial group in Indonesia, pioneering sustainable mining technologies and delivering comprehensive industrial solutions that drive economic growth while protecting our environment.
We combine cutting-edge technology with decades of expertise to create value across multiple industrial sectors, supporting Indonesia's industrial growth and energy transition.
Our Mission
Develop and deploy sustainable mining technologies that minimize environmental impact
Provide integrated industrial solutions through our specialized portfolio companies
Foster innovation and excellence in manufacturing, maritime, and construction services
Create sustainable value for stakeholders while contributing to Indonesia's industrial development
Our Core Values
Excellence
Committed to the highest standards in every project
Innovation
Pioneering technologies for sustainable solutions
Integrity
Building trust through transparency and ethics
Sustainability
Balancing growth with environmental responsibility
Meet Our Leadership
Real leaders driving innovation and excellence across RMU Group - 11 members total
Board of Commissioners
Dewan Komisaris - Strategic oversight and corporate governance (7 members)
IBIH T.G. HASSAN
Komisaris Utama
Board of Commissioners
Visionary leader with extensive experience in banking, finance, and corporate governance. Founder of Permodalan Nasional Madani (PNM).
Former CEO of PT. Bank Pinaesaan (1993-1994), CEO of PT. Dani Prisma Mitra Holdings (1994-1996), and current CEO of IHA Corporation (1997-present). Founded Permodalan Nasional Madani (PNM), demonstrating commitment to national financial development. Recognized as Bank of the Year 1993 (Infobank) and Banker of the Year 1994 (SWA).
Joined: 2025 • 1+ years with RMU
IWAN RIDWAN ARMANSYAH AB
Komisaris
Board of Commissioners
Accomplished musician, songwriter, and mountaineering pioneer. Former member of legendary band Bimbo and co-founder of Wanadri.
Born in Sumedang, West Java (September 3, 1947). Former member of the iconic Bimbo musical group and composer of beloved Indonesian songs including "Melati Dari Jayagiri", "Burung Camar", and "Flamboyan". Co-founded Wanadri, one of Indonesia's pioneering mountaineering organizations. Alumni of Faculty of Agriculture, Universitas Padjadjaran (1965).
Joined: 2025 • 1+ years with RMU
JUDIONO TOSIN
Komisaris
Board of Commissioners
Seasoned executive with deep expertise in infrastructure, manufacturing, and corporate leadership from the Salim Group.
Direktur Utama PT Capital Turbines Indonesia and Komisaris Utama PT Primarindo Asia Infrastructure Tbk (since 2017). Previously served as Executive Director at PT Indocement Tunggal Prakarsa Tbk (1989-1993) and Senior Executive Director of Salim Group (1976-1993). Brings extensive experience in industrial operations, infrastructure development, and strategic management.
Joined: 2025 • 1+ years with RMU
PROF. DR. IR. MOHAMMAD ZAKI MUBAROK, ST., MT.
Komisaris
Board of Commissioners
Guru Besar (Professor) in Metallurgical Engineering at ITB, specializing in hydro-electrometallurgy and mineral processing.
Professor at Program Studi Teknik Metalurgi ITB with specialization in hydro-electrometallurgy. Served as Vice Dean (2020-2025) and Acting Dean (Feb-May 2025) at ITB. Guest Professor (2022-present). Educational background includes ST in Mining Engineering ITB (1997), MT in Corrosion Engineering ITB (2001), and Dr. in Non-ferrous Metallurgy from University of Loeben Austria (2005). Has been a lecturer at ITB since 1999, achieving Professor status in 2019.
Joined: 2025 • 1+ years with RMU
PROF. DR. MULYO WIDODO
Komisaris
Board of Commissioners
Distinguished professor and pioneer in unmanned systems, automation, and robotics at ITB with focus on underwater vehicle technology.
Director of Center for Unmanned System Studies (CentrUMS) ITB (2007-2019) and Head of Automation & Robotics Laboratory ITB (1987-2007). Long-serving lecturer at Mechanical Engineering Department ITB (1979-2019), teaching Mechatronics, Engineering Measurement, Numerical Control & Robotics, and Automation. Research focus on ROV/AUV development and underwater vehicle surveillance systems.
Joined: 2025 • 1+ years with RMU
FIFI HARIANI
Komisaris
Board of Commissioners
Multi-industry entrepreneur with expertise in mining, human resources, and digital branding. Director of multiple successful ventures.
Holds Doctoral degree in Human Resources Management from University of Jakarta (2023, GPA 3.87), Magister in Theology and Philosophy from STT BASOM Batam (GPA 3.52), and Bachelor in Business Management from STIE GICI Depok (GPA 3.48). Currently serves as Director of PT. Gemilang Kharisma (Mining, 2007-present), PT. Kepri Mineral Sukses (Mining, 2016-present), and PT. Rumah Lebah Indonesia (Digital Branding, 2019-present).
Joined: 2025 • 1+ years with RMU
INDRA LAKSANA
Komisaris
Board of Commissioners
Business leader with comprehensive management experience and academic background from Universitas Sahid.
Born in Jakarta (April 16, 1961). Brings extensive business management experience and strategic oversight capabilities to RMU Group's Board of Commissioners. Alumni of Universitas Sahid with strong foundation in business administration and corporate governance.
Joined: 2025 • 1+ years with RMU
Board of Directors
Direksi - Executive management and operational leadership (4 members)
DJONI ROSADI
Direktur Utama
Board of Directors
Seasoned executive with expertise in construction, automotive manufacturing, nickel mining, and transportation infrastructure.
Born in Bandung (October 31, 1951). Mechanical Engineering graduate from Institut Teknologi Tekstil Bandung. Extensive experience as Direktur Utama of PT. Bandung Raya Utama Construction (1978-1995), PT. Perkakas Rekadaya Nusantara Automotive Parts (1998-2003), PT. Dharma Rosadi Internasional Nickel Mining (2003-present), and PT. Metro Putra Perkasa LRT Metro Kapsul (2015-present). Brings decades of leadership in diverse industrial sectors.
Joined: 2025 • 1+ years with RMU
UMAR NURUL ANWAR
Direktur
Board of Directors
Entrepreneur and policy expert in cooperatives and SMEs development, with extensive property development experience.
Born in Bandung (August 16, 1965). Direktur of PT. Modular Inti Konstrindo (1996-present). Former Business Development Manager for BPOD Jawa Barat (1996-1998) and Staff Ahli Business Development Service at Kementerian Koperasi dan UKM (2002-2003). Key initiator of Dana Penyehatan and Dana Penjaminan programs for cooperatives and SMEs. Successfully developed 1,500 housing units in Karang Pawitan and 1,496 units in Serang Banten.
Joined: 2025 • 1+ years with RMU
ANDI CH HASSAN, SH
Direktur
Board of Directors
Legal expert and corporate lawyer with extensive experience in business law, property development, and corporate governance.
Born in Bandung (October 25, 1962). Law graduate (Sarjana Hukum) from Universitas Parahyangan Bandung. Former Head Legal of BPOD Jawa Barat (1996-1998) and Chairman of Hutabarat, Hasan, Halim & Idrus Consulting Law (1994-1996). Currently leads Andi Hassan & Partners (2007-present) and serves as Direktur Utama PT. Nirwana Hassan Persada (2016-present). Brings deep expertise in corporate law and business development.
Joined: 2025 • 1+ years with RMU
SAPTO ADI NUGROHO
Direktur
Board of Directors
Mechatronics expert specializing in underwater robotics, defense technology, and automation systems with extensive ITB and government experience.
Born in Kediri (November 7, 1975). Mechanical Engineering graduate specializing in Production Engineering. Lecturer at ITB Automation & Robotics Lab (1999-2007) and Research Project Manager at CentrUMS ITB (2007-present). Adviser to PT. Bandung Mechatronic Center, Commissioner of PT. Robo Marine Indonesia, and former Staff Ahli at Kementrian Koordinator Bidang Kemaritiman RI (2018-2019). Expert in mechatronics, underwater robotics systems, and defense technology.
Joined: 2025 • 1+ years with RMU
Our Companies
Eight specialized companies working in synergy to deliver comprehensive industrial solutions
PT Rekayasa Mineral Utama
Leading provider of MPAL technology for sustainable mineral processing with 19 years of innovation.
PT Bahana Nusa Pasifik
Trusted maritime transportation and logistics solutions with large fleet capacity (230-300 feet).
PT Perkakas Rekadaya Nusantara
Advanced tools and automotive parts manufacturing with ISO certification and 419+ skilled workforce.
PT Gemilang Kharisma
Sustainable marine sand mining operations in Batam waters with 400 Billion IDR in assets.
PT Kembar Jaya Abadi
Building excellence with 31 years of proven experience in comprehensive construction services.
PT Bumi Lautan Samudera
Marine sediment treatment and sea sand quarry operations with sustainable environmental practices.
PT Prosympac Oil and Gas
Trusted national construction company specializing in oil and gas industry EPC services.
PT Saba Prima Konstruksi
Superior, innovative, and quality-oriented construction delivering modern infrastructure solutions.
Interested in Partnering With Us?
Explore opportunities to collaborate with RMU Group's portfolio of specialized companies. Together, we can create innovative solutions for your business needs.