From large-scale solar projects to being shortlisted in 2 of the 4 Energy Commission MyBeST utility-scale BESS bids. 17 years building renewable energy infrastructure across 6 markets, while the world added 511 GW of solar in 2025 alone (IRENA, 2026).
ERS Energy is a renewable energy infrastructure company with teams across Malaysia, Singapore, Vietnam, the Philippines, Indonesia, and Australia. Our approach is straightforward, professional work, delivered well, project after project.
That discipline has let us contribute to Malaysia’s solar and energy storage journey, from the large-scale solar installation through utility-scale BESS, and has carried us into rooftop, C&I, and utility-scale projects across the region.
Every project we’re trusted with teaches us how to build the next one better. That’s how we move energy forward.
17 years of consistent delivery. 2 GWp+ deployed across 2,000+ projects. Zero project abandonment, with more than 95% of projects delivered on or ahead of schedule. Our track record speaks louder than any claim.
50+ engineers. Every project starts with rigorous engineering. We never cut corners on design, components, or safety, even when asked.
We build 25-year relationships, not one-time transactions. Every installation we deliver, we maintain. Every client we serve, we partner.
From founding through to the next energy chapter, ERS Energy has been at every inflection point.
The company was formed as Malaysia’s Feed-in Tariff framework was still being drafted, with solar adoption in its earliest days.
Building on our first installation, we took on our first public-infrastructure-style deployment.
A formative year that placed ERS Energy among Malaysia’s earliest officially-recognised solar installers.
As the home solar market grew, we moved from one-off homes to developer-scale residential work.
A year of stepping up — bigger engineering scope, a second product line, and the team outgrowing its old office.
Our first work in East Malaysia — a different grid context and logistics model than the Peninsula.
A pivotal year: international footprint opened, formal quality management in place, residential scale crossed, and a seat at the Energy Commission’s utility-scale solar (LSS1) bidding.
ERS Energy was entrusted with the EPC role for one of the country’s largest solar installations of the time, demonstrating our capacity for complex, large-scale execution.
ERS Energy’s breakout year — our delivered utility-scale LSS1 project in Malaysia, the 100 MWp threshold crossed, and regional EPC appointments kicking off international expansion.
A decade in — and the Vietnam office delivering its first projects.
A three-headed milestone year: first PH utility-scale project, a national C&I client rollout, and a major capacity threshold.
A landmark utility-scale delivery — the 155 MWp LSS3 Pekan project in Pahang, completed across complex geotechnical conditions and monsoon environments.
Formal occupational health & safety standard in place across all operations.
A gigawatt of solar delivered — plus two regional firsts.
Expanded our service model into design-only consultancy abroad, with environmental management formalised.
A national milestone in grid-scale energy storage — the MyBeST programme establishes the first standardised framework for utility-scale battery storage in Peninsular Malaysia, critical to grid stability as renewable penetration grows toward the NETR’s 70% target by 2050.
With offices in Malaysia, the Philippines, Vietnam, Indonesia and Australia, and operations in Singapore, we deliver renewable energy infrastructure across 6 markets. Each office operates with full local teams: engineering, project management, and after-sales support.
The people and institutions who build this with us: technology partners, regulators, and industry bodies. Each relationship is one we’ve earned, and keep working to deserve.
Senior ExecutiveRegional Infrastructure Partner“We’ve worked alongside ERS across rooftop, utility-scale, and storage projects. What stands out isn’t just delivery, it’s how they handle the hundred details no one sees until something goes wrong. That’s the difference between a contractor and a partner.”
From factory rooftops to warehouse portfolios, here’s what the people we build for say about working with ERS Energy.
Head of SustainabilityLogistics & Warehousing Group, SelangorWe evaluated six solar EPC companies before selecting ERS for our portfolio of warehouse rooftops. Their engineering rigour, safety standards, and track record at scale were in a different league. 2 GWp+ isn’t a number. It’s 17 years of proof.
“ERS delivered our 5 MWp rooftop installation on time and on budget. Three years in, the system is still producing within 2% of the projected yield. That’s the kind of engineering precision that matters when you’re making a 25-year investment.”
“Retrofitting solar across our six-building portfolio meant navigating different roof loads, ages, and tenant schedules. ERS handled each one like it was their only project. Three years on, the savings show on the bills, the tenants notice the cooler buildings, and our valuers have captured the asset uplift.”
We don’t just state our values, we prove them. Here’s what our values look like in practice, measured by outcomes rather than words.
Whether you’re a homeowner exploring Solar ATAP, a business optimising energy costs, or an investor evaluating the clean energy transition, ERS Energy’s track record is your assurance.