Green Energy-as-a-Service (EaaS)
Zero-CAPEX Pathway to Decarbonisation, Cost Savings & Energy Modernisation
Hasilwan provides Green Energy-as-a-Service (green EaaS) solutions that enable commercial and industrial organisations to deploy green energy infrastructure without upfront capital investment and without taking on operations and maintenance responsibilities. Through long-term service contracts, we deliver renewable energy, energy efficiency, electric mobility, and energy storage as outcome-driven services to help clients reduce operational expenditures, lower carbon footprint, meet sustainability goals, and improve business profitability.
Clear Financial Outcomes
We structure solutions to deliver measurable cost reduction and predictable long-term value to enable clients to go green without upfront investment.
End-to-End Delivery & Operational Accountability
Green EaaS is delivered as a complete service model, from design and implementation to ongoing performance management so clients can focus on core operations while energy performance is managed professionally.
Multi-Solution Integration
We combine renewable generation, storage, efficiency and e-mobility into a coordinated strategy designed to improve energy performance across supply, consumption, and operational resilience.
What We Deliver
Renewable Energy via Power Purchase Agreement (PPA)For organisations looking to adopt renewable energy with no upfront cost through a long-term contract.
For organisations looking to adopt renewable energy with no upfront cost through a long-term contract.
- Long-term PPA for RE solutions like Solar PV
- Integration with Energy Storage Systems (ESS) where required
- Hasilwan-led design, construction, and commissioning under a fixed long-term arrangement
Electric Mobility Solutions (EaaS Model)For commercial and industrial organisations electrifying fleets or facilities with no upfront cost.
For commercial and industrial organisations electrifying fleets or facilities with no upfront cost.
- EV charging infrastructure design and installation
- Integrated solutions including Solar BIPV carpark or suitable green sustainable options
- Support for EV charging station license & permit applications (where applicable)
Partnership-Led Delivery (Where Applicable)
Hasilwan welcomes partnerships in various forms to increase market adoption of low-carbon green energy technologies and solutions.
Energy Efficiency via Energy Performance Contract (EPC)For organisations looking to lower energy costs and carbon footprint with no upfront capital cost.
For organisations looking to lower energy costs and carbon footprint with no upfront capital cost.
- Assessment of initial energy usage, solution development, installation of energy saving technologies, and performance monitoring
- Client pays based on actual energy savings
Energy Storage with Minimal Upfront CostFor organisations seeking backup power, peak-period optimisation, or extended renewable usage into night operations.
For organisations seeking backup power, peak-period optimisation, or extended renewable usage into night operations.
- ESS options with minimal upfront cost using BESS, Hydrogen (H2) storage, and more
Where Green EaaS is Applied
Green EaaS is most effective where decarbonisation targets, cost optimisation, and infrastructure modernisation must be achieved without tying up capital budgets.
Commercial & Industrial Facilities
Designed for commercial and industrial customers seeking sustainability outcomes and reduced energy cost exposure without significant financial investment.
Large Multi-Site Portfolios
Suitable for organisations that want standardised implementation across multiple facilities using service-based delivery for renewables, efficiency, storage and EV infrastructure.
Energy-Intensive Operations
Facilities that benefit from integrated solutions such as renewable supply, efficiency measures, and storage that delivered under long-term contracts to stabilise performance and improve energy economics.
Compliance & Standards
SEDA RPVSP
ST Class A, ST ESCO
TNB GCQP
CIDB G7
Project Highlights
Engage With Our Team
Discuss your Green EaaS requirements such as PPA for renewable energy, EPC for efficiency, EV infrastructure delivery, or storage adoption—with our Energy Solutions specialists.