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
kWp
Total Solar Install Capacity
Flagship Projects Powering Malaysia’s Growth
Data Centre CLS 132/33kV (120MVA x 2) Cyberjaya, Selangor
LATAR Highway
Off-Grid TNB HQ Fleet
Insights & Updates from Malaysia’s Energy Frontline
February 5, 2026
Hasilwan Group and MitraCitra Join Forces to Scale Clean Energy in Northern Malaysia
Hasilwan Group has formalised a strategic partnership with MitraCitra to advance clean energy delivery across Northern Malaysia. By...
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.
