Commercial Solar Panel Solutions for Businesses in Malaysia
Commercial solar enables businesses to generate clean electricity from unused rooftops and car parks, reducing reliance on grid power while improving long-term control over energy costs.
EFS Group provides commercial solar panel installation and EPCC services for offices, retail properties, hotels, schools, healthcare facilities, warehouses and other commercial buildings across Malaysia. With over a decade of renewable energy experience, we assess each property’s electricity consumption before recommending the most suitable solar PV system, financing model, and system capacity. From feasibility studies to installation and long-term maintenance, our experienced team is ready to energise your business with a solar solution tailored to your energy needs.

The Target Audience
Is Commercial Solar Right for Your Business?
Commercial solar is generally best suited to businesses with significant daytime electricity consumption, sufficient roof or car park space, and plans to remain at their premises for the medium to long term.
The financial return depends on how well the solar PV system is matched to your electricity consumption, operating hours, site conditions, electricity tariff, and preferred financing model. A large scale solar system does not always deliver the best return on investment.
benefits
What businesses can benefit through solar projects?
Offices and Corporate Buildings

Retail and Shopping Properties

Hotels and Hospitality Buildings

Schools and Healthcare Facilities

Warehouses and Logistics Centres

Our Mission
Is Commercial Solar Actually Worth It for Your Business?
Commercial rooftop solar is a proven solution for reducing electricity costs, improving energy resilience, and supporting long-term sustainability goals. Businesses with high daytime electricity consumption typically achieve the greatest savings by using the solar energy they generate directly through solar panels.
A professional site assessment evaluates factors such as electricity consumption, available roof space, shading, structural integrity, and future business plans to ensure performance and return on investment.
What Determines the Return on Your Commercial Solar Investment?
Site & Energy Assessment
Optimised System Design
Projected Energy Generation
Estimated Cost Savings
High-Quality Equipment Selection
Long-Term Performance & Support
Our Solutions
What Happens During Commercial Solar Installation?
Commercial solar installation involves detailed planning, technical assessments, authority requirements, and coordination to minimise disruption to normal business operations.

Site Assessment
We assess electricity consumption, roof condition, structural integrity, shading, and overall site feasibility.

System Design
Our engineers develop a customised solar PV system designed to optimise capacity, panel layout, inverter selection, electrical protection, and monitoring.

Regulatory Review
EFS Group manages the required authority submissions and utility approvals to support a smooth project delivery.

Installation
The commercial solar system is professional installation, testing, and commissioning in accordance with approved engineering designs and industry standards.

Maintenance
Ongoing and preventive solar maintenance, and technical support to maximise system performance, reliability, and long-term clean energy generation.

Why Choose Us
Why Choose EFS Group for Commercial Solar in Malaysia?
EFS Group delivers commercial solar EPCC services through an integrated team of engineering, project delivery, and solar operation and maintenance (O&M) engineers, providing seamless support from initial planning through to long-term system performance.
Our capabilities include:
- Electricity and site assessment
- System sizing and optimisation
- Engineering and technical design
- Equipment procurement
- Authority and utility approvals and coordination
- Commercial solar panel installation
- Testing and commissioning
- Monitoring, operation, and commercial maintenance
We take a planning-led approach because the success of a commercial solar project begins before installation. By evaluating system capacity, site constraints, financial considerations, and project requirements from the onset, we help businesses make informed investment decisions with confidence.
Testimonials
EFS Client Reviews and Testimonials
Solar has proven its reliability over the past decade, and this expansion allows us to take greater control of our energy consumption while aligning with Malaysia’s low-carbon ambitions.

As a retailer with outlets across Malaysia, going solar aligns with our commitment to sustainability while supporting the nation's energy transition goals. It not only helps reduce our carbon footprint but also resonates with increasingly environmentally conscious customers and tenants. Working with EFS made the process simple and efficient, their team was professional, responsive, and ensured a smooth rollout across our locations.

Solar has helped us generate about 40% of electricity to help support our production floor. EFS has been supportive and knowledgeable throughout the process of installation

At Koito Malaysia, we are committed to creating a sustainable future for our employees and the community. By building our solar PV system on the employee car park, we not only generate renewable energy but also provide a comfortable parking space for our employees. It’s a win-win situation for both the environment and our people.

We would like to highlight and commend on the level of professionalism in carrying out the works and validate the quality of work and service pre, during and post-installation demonstrated by EFS. The system has been running well and has indeed assisted our company in reducing electricity cost as well as meeting our sustainability agenda.

At TF AMD Microelectronics (Penang) Sdn Bhd, we’re committed to reducing our carbon footprint while optimizing our energy consumption. Thanks to the installation of our solar PV system and energy-efficient solutions, we’ve been able to reduce our operating expenditure while contributing to a more sustainable future.

Find Out If Commercial Solar Is Right for Your Property
The first step is not choosing a solar panel brand. It is understanding how your business uses electricity, whether the property is suitable for solar, and which ownership model best supports your financial objectives.
Share your electricity bills, operating hours, property information and future expansion plans with EFS Group. Our team will assess your site’s potential before recommending the most suitable commercial solar solution.
FAQS
Frequently Asked Questions
What Is Commercial Solar?
Commercial solar is a solar PV system installed on a business or commercial property to generate electricity for on-site consumption, helping reduce reliance on grid power and lower electricity costs.
How Much Does Commercial Solar Cost in Malaysia?
The cost depends on factors such as system size, roof condition, equipment selection, and financing method. A consultation with our team and site assessment is required to provide an accurate quotation.
Is Solar for Business Worth It?
Yes. It is a worthwhile investment for properties with high daytime electricity consumption, available installation space, and long-term occupancy plans.
Can Businesses Install Solar Without Upfront Capital?
Yes. Eligible businesses may consider a solar PPA or leasing arrangement, subject to project suitability and contract terms.
How Is Commercial Solar Panels Sized?
Panel size is determined by factors including electricity consumption, Maximum Demand, operating hours, available installation space and financial objectives. Larger panel systems are not necessary the most cost-effective solution.
Does EFS Group Provide Commercial Solar Maintenance?
Yes. EFS Group provides comprehensive O&M services, including system monitoring, inspections, preventive maintenance, fault diagnosis and corrective support to help maximise long-term system performance.