We're Not an EPCC. We're the BESS Technology Partner Behind the EPCC.
Solunar Energy is designed to complement EPCC companies in Malaysia, not compete with them. EPCCs keep the client relationship and site execution; Solunar supplies the battery storage technology layer.

Where Solunar fits alongside your EPCC team
Many EPCC companies already have strong project teams, client relationships, site execution capability and electrical installation experience.
BESS adds requirements they may not hold in-house: battery systems, PCS, EMS, software controls, safety, thermal management, degradation and O&M.
EPCC vs Solunar: who does what
The table below clarifies the division of roles between an EPCC company and Solunar Energy.
| Responsibility | EPCC Company | Solunar Energy |
|---|---|---|
| Client relationship | Owns | Supports |
| Site execution & civil/electrical works | Owns | |
| Battery / PCS / EMS selection | Supported by Solunar | Leads |
| BESS technical proposal & sizing | Supported by Solunar | Leads |
| System integration | Supported by Solunar | Leads |
| Long-term BESS O&M | Optional | Supports |
You own the client. We support the technology.

What BESS adds beyond solar EPCC
Solar EPCCs hold strong project and electrical capability; BESS adds requirements Solunar fills:
Battery chemistry & selection
Choosing the right cells, capacity and brand for safety, life and bankability.
PCS & EMS controls
Power conversion and control logic that dispatch the battery correctly.
Fire & thermal safety
Thermal management, fire detection and suppression engineered for the energy on site.
Degradation & O&M
Performance, degradation planning and long-term maintenance of the asset.
Frequently Asked Questions
No. You own the client relationship and site execution. Solunar works behind your team on the storage technology layer.
As early as the proposal stage, so battery sizing, PCS/EMS selection and O&M planning are correct before pricing is fixed.
Add a BESS technology backbone to your EPCC business.
You bring the project. Solunar brings the battery, PCS, EMS and integration expertise behind the scenes.