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For EPCC Companies

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.

An EPCC contractor and a Solunar specialist collaborating at a solar-plus-storage site in Malaysia

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.

Division of responsibilities between an EPCC company and Solunar Energy.
Client relationshipOwnsSupports
Site execution & civil/electrical worksOwns
Battery / PCS / EMS selectionSupported by SolunarLeads
BESS technical proposal & sizingSupported by SolunarLeads
System integrationSupported by SolunarLeads
Long-term BESS O&MOptionalSupports
You own the client. We support the technology.
An EPCC contractor and a Solunar specialist shaking hands at a solar-plus-storage site
You keep the client and site execution; Solunar supplies the battery, PCS, EMS and integration behind you.

What BESS adds beyond solar EPCC

Solar EPCCs hold strong project and electrical capability; BESS adds requirements Solunar fills:

01

Battery chemistry & selection

Choosing the right cells, capacity and brand for safety, life and bankability.

02

PCS & EMS controls

Power conversion and control logic that dispatch the battery correctly.

03

Fire & thermal safety

Thermal management, fire detection and suppression engineered for the energy on site.

04

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.

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.