Properly sizing your commercial solar system is one of the most important decisions for achieving maximum savings and fast payback. An undersized system leaves money on the table, while an oversized one wastes capital.
At Watts & Ergon, , Dubai’s trusted solar partner, we specialize in precise commercial solar system sizing tailored for Middle East businesses.
Collect your last 12 months of electricity bills and calculate:
Middle East average: 5.8 – 6.5 peak sun hours per day
| Business Type | Monthly Usage (kWh) | Daily Usage (kWh) | Recommended System Size | Est. Annual Savings (AED) | Payback Period |
|---|---|---|---|---|---|
| Small Office / Clinic | 3,000 – 6,000 | 100 – 200 | 15 – 30 kW | 18,000 – 35,000 | 4 – 6 years |
| Medium Retail / Warehouse | 8,000 – 15,000 | 270 – 500 | 40 – 80 kW | 45,000 – 90,000 | 4 – 5.5 years |
| Large Factory / Hotel | 25,000 – 60,000 | 800 – 2,000 | 120 – 300 kW | 140,000 – 350,000 | 3.5 – 5 years |
| Data Center / Supermarket | 80,000+ | 2,500+ | 400 kW+ | 450,000+ | 3 – 4.5 years |
We provide professional end-to-end service including:
Let our experts design the perfect solar system sized exactly for your business needs and budget.
At Watts & Ergon, a DEWA-enrolled solar EPC contractor, we design, approve, install, and commission high-performance solar systems across Dubai and the UAE.
At Watts & Ergon, we design and install complete DEWA-approved solar PV and battery storage systems tailored to UAE conditions.
At Watts & Ergon, a DEWA-approved solar and electrical contractor, we deliver complete end-to-end EV charger installations for villas, apartments, offices, hotels, and commercial properties.