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About Hasilwan

Established in 1989, Hasilwan is a power infrastructure engineering services company with experiences in power grid systems, energy automation/digitalization, renewable energy, energy storage, energy efficiency, electric mobility etc.

With almost 33 years of business experience, Hasilwan continues to provide its innovative professional services in driving the country’s energy infrastructure needs including supporting major power utilities (i.e. TNB, SEB, SESB), government, private commercial, industrial & residential clients to embrace the current green energy transition phase towards a low carbon future.

Leveraging on its technical, regulatory and commercial expertise, Hasilwan provides Green Energy as a Service (green EaaS) to support commercial and industrial customers in achieving sustainability goals. Our zero CAPEX/OPEX option help to lower energy costs without upfront costs. Our green EaaS offers Power Purchase Agreement (PPA) for Renewable Energy (RE) solutions such as Solar PV, and also Energy Performance Contracts (EPC) for Energy Efficiency (EE) measures and Electric Mobility (EV) solutions.

Hasilwan welcomes any potential business partnership in collaborating on development and invest-ments of green energy infrastructure projects (i.e. Smart Grid solutions, Utility Scale Solar Power Plants, Rooftop Solar, Energy Storage, Energy Efficiency, Electric Mobility etc.).

Meet Our Team

With an 80-strong team of passionate and experienced individuals whose qualifications span from certified competent professional engineers and technicians to trained financial and legal professionals. We will be constantly seeking new technologically innovative products and solutions to integrate with our extensive localized engineering & industry regulation expertise and deliver commercially viable energy solutions.

Vision & Missions

To build a strong business organization that will develop, realize and proliferate energy solutions to power humanity towards sustainable living.

To power the world's transition to sustainable energy.

To be a leading green engineering and technology company with a focus to solve challenges in creating a net zero carbon and sustainable world.

To utilize modern technology to provide innovative and viable techno commercial solutions in building energy infrastructure to meet the needs of a growing economy whilst supporting the cause of establishing a sustainable environment for future generations.

To educate clients and stakeholders in building confidence and acceptance of solutions to transition towards sustainable energy practices.

Company Culture

Internship

Hasilwan Internships Program is an excellent opportunity for students and young professionals to gain real-world work experience, develop skills, and explore potential career paths.

Submit Internship Application

We Are Hiring

As a part of Hasilwan, you'll have the opportunity to work on different green energy projects that allow you to make a real impact on society.

Apply for Job
  • Technical On-Site Engineer
  • Executive Product Manager
  • Digital Marketing Designer
  • Junior Web Developer
  • Solar Installer Engineer
  • Senior Sales Agent
  • Full-Time Engineer
  • Executive Sales Maneger
  • Construction Manager
  • Business Development Manager
  • Site Supervisor
  • Facility Engineer
  • Technical Product Manager
  • Solar Design Engineer
  • Technical On-Site Engineer
  • Executive Product Manager
  • Digital Marketing Designer
  • Junior Web Developer
  • Solar Installer Engineer
  • Senior Sales Agent
  • Full-Time Engineer
  • Executive Sales Maneger
  • Construction Manager
  • Business Development Manager
  • Site Supervisor
  • Facility Engineer
  • Technical Product Manager
  • Solar Design Engineer