ERS Energy works with property and township developers to build solar and battery storage into master plans, common areas and homes — from early design through handover and O&M.
Solar and battery storage planned into the master plan avoid rework on roofs, distribution boards and risers, and give buyers, tenants and assessors something tangible.
Rooftop solar and storage give buyers and tenants a visible, practical sustainability feature.
Solar can offset electricity used by clubhouses, car parks, lifts, pumps and lighting, easing costs for the management body.
Roof zones, risers, conduits and inverter space are reserved early, so solar is not a late change order.
One EPCC partner across common areas and individual homes, with O&M available after handover.
Rooftop solar and energy storage can support the energy-performance goals of Malaysian green rating tools such as the Green Building Index (GBI). Ratings are assessed by the relevant rating body, not by ERS.
On-site solar generation and storage can contribute to a building’s energy-performance profile.
ERS can provide technical documentation for the solar and storage systems to support your rating submission.
Solar can be integrated with building management systems, so generation is used where the building needs it.
From common areas to individual homes, ERS can engineer solar, battery storage and EV charging into the development.
Rooftop solar on clubhouses, car parks, guardhouses and commercial lots can be designed to serve common-area loads.
Conduits, roof structure and inverter and distribution board space can be prepared so buyers can add solar later. ERS manages the Solar ATAP application with SEDA and TNB for buyers.
Battery storage can be designed in to support critical common-area loads such as lifts, pumps and security, and to help manage peak demand.
EV charging can be designed in, with conduits and load capacity planned in the base build and chargers paired with rooftop solar.
Curious how Solar ATAP works for homeowners? See our residential page.
Our engineers join early to size roofs and loads and plan the grid connection alongside your M&E and structural consultants.
Roof areas and expected loads are assessed to size solar and storage for each building type.
Roof loading and roof zones are coordinated with your structural consultant before drawings are frozen.
Distribution board space, metering and inverter rooms are planned into the electrical design.
SEDA, TNB and MGTC where applicable, coordinated with the relevant authorities, including for battery storage rooms.
Common-area systems can be funded by cash purchase, green loan or a Power Purchase Agreement (PPA), where ERS finances, owns and maintains the system so there is no upfront capital cost. Suitability depends on the ownership structure of your development.
Own the system outright and keep all the savings.
Bank green financing, including schemes that provide a government guarantee on the loan.
ERS installs, owns and maintains the system; you buy the solar electricity at a fixed rate below the TNB tariff (indicative; terms depend on the agreement).
Savings and payback figures are estimates for reference only; actual results depend on the project.
Our project delivery process, from early feasibility to decades of reliable solar energy and ongoing support.
Anonymised project types from our portfolio. Further project details are available on request.
Solar integrated with building management systems, including a Kuala Lumpur office building that achieved a GBI Gold rating.
A 300 kWp rooftop system delivered across three roof zones for a Kuala Lumpur shopping mall.
Developer-scale residential solar since 2012, alongside 200+ residential installations across Malaysia.
Large-scale delivery experience, including a 155 MWp large-scale solar project.
Yes. Solar and battery storage work best when planned at master-plan stage, so roof zones, risers, conduits, distribution board space and inverter rooms are reserved before drawings are frozen. ERS engineers can work alongside your M&E and structural consultants to size the systems and plan the grid connection.
Rooftop solar and energy storage can support the energy-performance goals of green rating tools such as the Green Building Index. Ratings are assessed by the relevant rating body, not by ERS, but we can provide technical documentation for the solar and storage systems to support your submission.
Solar ATAP is the Malaysian government programme for residential rooftop solar, launched in January 2026 by PETRA. Homes can be prepared with conduits, roof structure and inverter and distribution board space so buyers can add solar later, and ERS manages the Solar ATAP application with SEDA and TNB for each buyer.
Common-area systems can be funded by cash purchase, green loan or a Power Purchase Agreement (PPA). Under a PPA, ERS finances, owns and maintains the system and you buy the solar electricity at a fixed rate below the TNB tariff, so there is no upfront capital cost. Suitability depends on the ownership structure of your development and the agreed terms.
Yes. ERS delivers commercial-scale systems for common areas and commercial lots as well as residential installations, so one EPCC partner can cover the whole development. Operations and maintenance is available after handover.
Yes. ERS can engineer battery storage to support critical common-area loads such as lifts, pumps and security and to help manage peak demand, and EV charging can be designed in with conduits and load capacity planned in the base build. Scope and approvals depend on the development, so please contact our developer team for a review.
Our developer team will review your master plan and outline solar and storage options, with no obligation.