From feasibility, design and procurement to construction, grid connection and operating the plant for the life of the contract.
The approvals and installation we handle
- Site survey and structural check3–7 days
Drone roof survey; a licensed civil engineer certifies the roof can carry the panels
- System design and single-line diagram7–14 days
Yield simulated from 12 months of load data, sized to daytime demand
- Building permit15–30 days
Filed with the local authority under Ministerial Regulation No. 72 (2025), which eased rooftop rules
- Factory licenceNo longer needed
No longer required for rooftop solar of any size since 28 Dec 2024
- ERC licence or exemption7–15 days
Self-use systems under 1 MW are exempt from a generation licence but must notify the ERC
- Utility interconnection approval30–60 days
MEA about 30–45 days, PEA about 45–60 days from a complete file
- Installation14–45 days
Our own crews, without stopping your production line
- Inspection, meter and commissioning7–15 days
The utility checks anti-islanding protection, then the system goes live
About 2.8–6.2 months in total; some steps run in parallel and we handle all of them
Projects selling 200 kW or more per site may qualify for BOI activity 7.1.2 (8-year corporate tax holiday). Self-use rooftop solar is no longer promoted since 1 Jul 2025.