Engineering the Nation’s Energy Transition
End-to-end energy transition solutions bridging current challenges and future needs through sustainable engineering and collaborative expertise.
Empowering National Energy Transition Roadmap (NETR) Towards a Sustainable Tomorrow
Hasilwan is a Malaysian engineering solutions provider advancing the nation’s energy transition. With over three decades of experience in power grid infrastructure, we deliver integrated solutions in renewable energy, energy storage, energy efficiency, and low-carbon mobility for industries and communities across Malaysia.
Powering Malaysia’s Most Demanding Industries
Why Leading Organizations Trust Hasilwan
Proven Experience
Over 30 years of engineering excellence in Malaysia’s energy infrastructure
Trusted Partner
Trusted by utilities, developers, and C&I clients nationwide
Integrated Expertise
Integrated expertise across power, renewable, storage, and efficiency
Assured Quality
Proven reliability through strict QHSE and ISO standards
Strategic Alliances
Deep partnerships with national agencies and technology innovators
Sustainable Impact
Committed to sustainability and ESG alignment in every project
Real Results from Years of Energy Transition Leadership
Total Solar Install Capacity
Flagship Projects Powering Malaysia’s Growth
Data Centre CLS 132/33kV (120MVA x 2), Selangor
Tolled Expressway Solar PV
National Utility Fleet (Off-Grid)
Insights & Updates from Malaysia’s Energy Frontline
July 4, 2026
Hasilwan and MSU FISE Bring Sustainable Energy Education to Kg Olak Lempit
Hasilwan partnered with the Faculty of Information Sciences and Engineering (FISE), Management and Science University (MSU) for MySOLAR...
July 1, 2026
Hasilwan Group Convenes Strategic Roundtable on AI for Energy Sovereignty and Security
Hasilwan Group partnered with Geminus and The Hive to convene a strategic roundtable on “AI for Energy Sovereignty...
June 8, 2026
Hasilwan Reinforces Safety Culture with PPE Awareness Session at Project Site
Hasilwan recently held a Personal Protective Equipment (PPE) Awareness session at one of our project sites, bringing together...
June 5, 2026
Hasilwan Wraps Up a Successful ENERtec Asia 2026
Hasilwan concluded three impactful days at ENERtec Asia 2026, marked by countless conversations at Booth 7139 and strong...
Trusted by Leading Brands Across Industries
Collaboration is central to Hasilwan’s success. By working closely with clients across utilities, development, and technology sectors, we deliver scalable energy solutions that support Malaysia’s long-term sustainability goals.
