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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Home Solar Power System
Residential Solar Solutions
Home Solar Power System

Solar power for houses and apartments to reduce electricity bills and keep essential loads...

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Commercial Solar Power System
Commercial Solar Solutions
Commercial Solar Power System

Solar systems for offices, shops, hospitals, schools and other commercial buildings.

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Industrial Solar Power Plant
Industrial Solar Solutions
Industrial Solar Power Plant

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

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On-Grid Solar System
On-Grid Solar Solutions
On-Grid Solar System

Grid-connected solar system without batteries, for the lowest cost per unit of solar energ...

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Off-Grid Solar System
Off-Grid Solar Solutions
Off-Grid Solar System

Stand-alone solar system with battery storage for sites without a grid connection.

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Hybrid Solar System with Battery Backup
Hybrid Solar Solutions
Hybrid Solar System with Battery Backup

Solar, battery and grid working together for savings and backup during power cuts.

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Solar Irrigation Pump System
Solar Irrigation Solutions
Solar Irrigation Pump System

Solar-powered water pumping for irrigation, replacing or reducing diesel pump use.

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Solar Street Lighting System
Solar Street Lighting Solutions
Solar Street Lighting System

Self-powered LED lighting for roads, compounds and public spaces without grid cabling.

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Solar Battery Energy Storage System
Solar Battery Energy Storage Solutions
Solar Battery Energy Storage System

Battery storage that saves solar energy for the evening and for backup during outages.

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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.