Si Green Energy plans, supplies and installs solar power systems for homes, businesses and industry, with engineering support from the first site survey to long-term maintenance.

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Solar Panel Installation
Installation
Solar Panel Installation

Professional installation of solar panels, structures and wiring by our trained team.

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Commercial Rooftop Solar Installation
Installation
Commercial Rooftop Solar Installation

Rooftop solar for offices, shops, hospitals, schools and other commercial buildings.

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Industrial Solar Installation
Installation
Industrial Solar Installation

Large rooftop and ground-mounted solar systems for factories and industrial facilities.

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Residential Solar Installation
Installation
Residential Solar Installation

Solar systems for homes and apartment buildings, with or without battery backup.

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Solar Inverter Installation
Installation
Solar Inverter Installation

Installation, replacement and configuration of on-grid, off-grid and hybrid inverters.

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Solar Battery Storage Installation
Installation
Solar Battery Storage Installation

Add lithium or lead-acid battery storage to new or existing solar systems.

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Solar Systems Built Around Your Needs shape
Solar Systems Built Around Your Needs
Who We Are

Solar Systems Built Around Your Needs

We start with your electricity bills, load profile and site conditions, then design a system that matches how you actually use power.

Site survey Load assessment Clear proposal No-obligation advice

We select established panel, inverter and battery technologies and install them with proper mounting, cabling and electrical protection.

Proven technologies Correct cable sizing DC and AC protection Secure mounting

Solar systems need periodic care. We provide cleaning, inspection, troubleshooting and repair after installation.

Maintenance visits Performance checks Fault finding Local team in Chattogram
FAQs

Frequently Asked Questions

Answers to the questions we hear most often from homeowners and businesses in Bangladesh.

01.What size of solar system do I need?

It depends on how much electricity you use, when you use it, and the space available. We review your electricity bills and loads during a site survey and size the system accordingly.

On-grid systems work with the utility supply and need no batteries. Off-grid systems run independently with batteries. Hybrid systems combine both, so they can keep essential loads running during power cuts. We recommend the right type after understanding your needs.

Yes. Panels still produce electricity on cloudy days, although output is lower than in full sunshine. Systems are sized with seasonal variation in mind.

Mainly regular cleaning of the panels to remove dust, and periodic inspection of connections, protection devices, inverters and batteries. We offer maintenance and inspection services.