Walletmix Solar • Turnkey Engineering, Procurement & Commissioning

Turn Your Roof Into Energy.

আপনার ছাদ হোক নিজস্ব বিদ্যুৎ কেন্দ্র

Engineered solar rooftop systems for homes, businesses, and industrial manufacturing plants in Bangladesh. Reduce monthly electricity bills, gain energy independence, and export surplus solar power to the national grid.

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Utility Net-Metering Feasibility (DESCO / DPDC / BREB / WZPDCL / NESCO)Grid-connected solar systems in Bangladesh require net-metering approval from relevant power distribution utilities (DPDC, DESCO, BREB, WZPDCL, NESCO). Walletmix provides engineering design, site assessment, and utility liaison support.

End-to-End Solar Services

Full lifecycle design, structural load calculations, component procurement, utility interconnection, and lifetime O&M.

Residential Rooftop Solar

Custom 3 kWp to 10 kWp arrays for duplexes, private residences, and apartment rooftops.

Commercial Rooftop Solar

10 kW to 100 kW turnkey systems for offices, commercial towers, shopping malls, and hospitals.

Industrial Solar EPC

Megawatt-scale industrial shed solar installations for RMG textile mills, pharmaceuticals, and cold storage.

Hybrid & Battery-Backed Solar

Seamless grid failover with high-cycle LiFePO4 battery storage, maintaining critical circuits 24/7.

On-Grid & Net-Metering

Export daytime surplus power to DPDC/DESCO/BREB/NESCO utilities under government net-metering guidelines.

Site Survey & Engineering Design

Comprehensive structural roof load analysis, 3D shadow modeling, and electrical single line diagram (SLD).

Residential Solutions

Home Solar System Packages

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3 kWp Array280 – 320 sq ft

Home Solar 3

হোম সোলার ৩ কিলোওয়াট

Powering 1 AC (Inverter), Refrigerator, Fans, Lights & Wi-Fi

Tier-1 550W+ Mono PERC / TOPCon High-Efficiency Solar Modules
3 kW Single-Phase Hybrid-Ready Smart Inverter with App Monitoring
Optional LiFePO4 battery integration port
Class-1 Aluminum mounting structure with wind-load certification
DC/AC Surge Protection Devices (SPD) and earthing system
Preparation for Net-Metering documentation (DESCO/DPDC/BREB)

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5 kWp Array460 – 520 sq ft

Home Solar 5

হোম সোলার ৫ কিলোওয়াট

Powering 2 ACs, Refrigerator, Deep Fridge, Water Pump & Lighting

High-efficiency N-Type TOPCon bifacial modules (580W+)
5 kW Dual MPPT Hybrid Smart Inverter with high surge handling
Full battery-ready interface for PowerBox LiFePO4 modules
IP65 outdoor-rated power distribution and DC switchgear
Net-metering utility application coordination
Real-time cloud energy dashboard access

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10 kWp Array900 – 1050 sq ft

Home Solar 10

হোম সোলার ১০ কিলোওয়াট

Full home load, Multiple ACs, Water Pumps & EV Home Charger

10 kW Three-Phase Hybrid Solar Inverter with zero-export control
High-yield bifacial monocrystalline array with 25-year linear performance warranty
Seamless EV Charger integration (7 kW / 11 kW AC Charger ready)
Dedicated LiFePO4 rack/cabinet battery bank interface
Comprehensive net-metering project execution from survey to utility sign-off
Lifetime monitoring with remote diagnostic support