ERS Energy Driving the Energy Transition since 2009
Solar + Energy Storage, End to End

Moving energy forward across solar and battery storage (BESS). 1.9 GWp delivered, 6 markets, 17 years.

trending_up 1.9 GWp+ Footprint Across Asia-Pacific
check_circle 2,000+ Renewable Energy Projects Delivered
schedule 17 Years of Experience
payments USD 1.7bn Clean Energy Investment Unlocked

Built for Every Scale of Ambition

From powering your home to stabilizing the national grid, we engineer solutions that match your ambitions.

Residential solar installation
home
Residential

Power Your Home Day & Night

Solar panels + home energy storage for energy independence. Lower bills, backup power, and zero carbon footprint.

Typical system & payback
20+ kWp
System size
3–6 yr
Payback period

Payback is an estimate for reference only, not a quotation or offer; actual results depend on the site survey, tariff and usage.

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Commercial solar installation on factory rooftop
apartment
Commercial & Industrial

Optimize Your Operations 24/7

Reduce demand charges and ensure uptime with solar + business energy storage. Perfect for factories, warehouses, and commercial buildings.

Scale & payback at a glance
CRESS
Ready
4–7 yr
Payback period

Payback is an estimate for reference only, not a quotation or offer; actual results depend on the site survey, tariff and usage.

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Utility-scale solar farm aerial view
bolt
Utility-Scale

Build Utility-Scale Infrastructure

Solar farms and battery energy storage systems (BESS) that stabilize the grid. LSS projects from 10 MW to 100+ MW capacity.

Project capacity & lifespan
306 MWp
Largest single project
25 yr
Design life
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Why Leading Organisations Across Industries Choose ERS Energy

Powering businesses and operations across the most important industries for over 17 years.

Property Development & InvestmentConstruction & Civil EngineeringReal Estate & Property RentalSteel & Metal ManufacturingRubber & Plastic ProductsProperty Development & InvestmentConstruction & Civil EngineeringReal Estate & Property RentalSteel & Metal ManufacturingRubber & Plastic Products
Food & Beverage ManufacturingWood & Timber ProductsGlass & Coated MaterialsPharmaceutical & Medical DevicesIndustrial Chemicals & GasesFood & Beverage ManufacturingWood & Timber ProductsGlass & Coated MaterialsPharmaceutical & Medical DevicesIndustrial Chemicals & Gases
Packaging & Adhesive ProductsPower Tools & ElectronicsConcrete & Building MaterialsMotor Vehicle Assembly & TradingVehicle Repair & MaintenancePackaging & Adhesive ProductsPower Tools & ElectronicsConcrete & Building MaterialsMotor Vehicle Assembly & TradingVehicle Repair & Maintenance
Petroleum & Oil and GasWater Treatment & DistributionWaste & Environmental ManagementInvestment Holding & Management ServicesCommercial Banking & InsurancePetroleum & Oil and GasWater Treatment & DistributionWaste & Environmental ManagementInvestment Holding & Management ServicesCommercial Banking & Insurance
Logistics & TransportationWholesale & Retail TradeAgriculture & AquacultureIT & Electronics DistributionArchitecture & Engineering ConsultingLogistics & TransportationWholesale & Retail TradeAgriculture & AquacultureIT & Electronics DistributionArchitecture & Engineering Consulting
verified

Proven at Scale

Seventeen years delivering Malaysia’s most demanding solar and battery renewable energy projects. When your installation runs into a hard problem, we’ve already solved it.

battery_charging_full

Solar + Energy Storage Integration

Where most treat solar and storage as separate scopes, our engineers design them as one integrated system. That capability has put us in 2 of the 4 bids shortlisted by the Energy Commission under its MyBeST utility-scale BESS programme.

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Full Lifecycle Capability

Solar and battery EPCC, delivered by one accountable partner. From groundbreak through 25 years and beyond of operations.

engineering

Multi-Scale Expertise

The systems thinking and performance modelling from our utility-scale portfolio flows into every commercial and industrial project we deliver.

Real Projects, Real Results

ERS Energy utility-scale solar farm
solar_power
Ground-Mount

155 MWp LSS3 Pekan, Pahang

Large-scale solar (LSS3) ground-mount project in Pekan, Pahang, completed across complex geotechnical conditions and monsoon environments.

Scope of Work: EPCC + O&M
155 MWp
Total capacity
LSS3
Large Scale Solar programme
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Commercial rooftop solar installation on a factory
factory
Factory Rooftop

Coatings Manufacturing Plant, Klang

Rooftop solar on a coatings manufacturing plant: 640 Tier-1 solar panels and 3 string inverters generating up to 400,000 kWh a year, avoiding an estimated 250 tCO₂ a year (equivalent to about 1,300 trees).

345.6 kWp Solar Rooftop
400,000 kWh
Up to, per year
250 tCO₂
Avoided per year
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ERS Energy residential solar installation
home
Solar ATAP

Terrace House, Shah Alam

Double-storey terrace house. System generates 700 kWh/month, offsetting 85% of monthly electricity bill. Monthly savings: RM 420.

5 kWp Solar Rooftop + Solar ATAP
700 kWh/mo
Generation
RM 420
Saved/mo
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Frequently asked questions

What does ERS Energy do?

ERS Energy is a Malaysian solar and battery storage EPCC firm operating across 6 markets in ASEAN and Australia. We deliver residential, commercial and industrial, and utility-scale solar projects. 1.9 GWp delivered to date, 397 MWp under active O&M in Malaysia, 1.85M tonnes CO2 avoided per year.

Where does ERS Energy operate?

Six markets: Malaysia (HQ in Kuala Lumpur), Singapore, Indonesia (Jakarta), Philippines (Makati City), Vietnam (Ho Chi Minh City), and Australia. EPCC and O&M services available in all six through local teams or partners.

What size projects does ERS handle?

Residential: 5 to 30 kWp with optional home battery storage. Commercial and industrial: 50 kWp to 5 MWp rooftop and ground-mount. Utility-scale: 10 MW to 500 MW solar farms with grid-scale BESS. Our largest single solar EPCC is the 155 MWp LSS3 Pekan project.

What financing options does ERS offer?

Residential: cash purchase or 0% bank credit-card instalment plans up to 60 months. Commercial and industrial: cash, green loans (BNM-administered), Power Purchase Agreement (PPA), or solar lease. Utility-scale: EPC turnkey, equity partnership, or SPV co-investment.

Does ERS handle ongoing operations and maintenance?

Yes. We currently manage 397 MWp under active O&M in Malaysia with continuous performance surveillance: yield monitoring, remote diagnostics, scheduled panel cleaning, inverter health checks, and rapid-response repairs. O&M contracts available for 5, 10, or 25-year terms.

How do I get a quote?

Residential: use the solar calculator on the residential page, then submit the contact form. Commercial and industrial: request a free site assessment via the contact form. Utility-scale: submit an RFP via the investor relations or utility-scale page. Average response: 1 business day.

Ready to Build Your Renewable Energy System?

Get a free consultation and discover how much you can save with renewable energy systems (solar, solar + battery).