01
A right number, or none
The calculator on this site refuses to quote until verified figures exist, and the residence on the front page is labelled a simulation everywhere it appears. An invented number is worse than no number.
Persia Energy is a solar engineering and EPC company founded in 1405 (2026) — carrying a solar system from assessment and design through procurement, construction and operation, under one responsibility.
What this company is, written the way a technical document would put it: short, precise, and with nothing claimed beyond it.
The seven stages described across this site are the work we take on — from the first assessment to operation and maintenance. One contract, one responsible party, one chain.
These are not slogans; every one of them can be tested on this website.
01
The calculator on this site refuses to quote until verified figures exist, and the residence on the front page is labelled a simulation everywhere it appears. An invented number is worse than no number.
02
Solar geometry, irradiance, module temperature, inverter and battery are computed in a single model — the same one that builds your preliminary assessment drives the 3D scene. No figure comes from two places.
03
Residential, commercial, industrial and utility systems are computed and drawn by one engine from their own specifications. A method that is right for a rooftop is right for a plant.
Hatef Ghani
Manager, Persia Energy
Hatef Ghani's experience was built in solar markets from Turkey to Belgium — and the same experience now works from Tehran. The engineering habit is the one you see across this site: every figure shown to a customer is computed, not claimed.