# Rooftop Index > A public record of every installer on the PM Surya Ghar rooftop-solar register: who is empanelled in each district, and what they have actually installed there. We publish what the government published, plus arithmetic, plus the date we read it. We do not rate installers and we do not verify them. ## What is unusual about this data The PM Surya Ghar register lists which installers are *empanelled* in a district. It does not tell a reader which of them have *installed anything* there. Rooftop Index joins the register to the per-district installation counts the same portal publishes, so each district page states how many of its listed installers have no recorded installation in that district. That share is large. Of the 573 solar installers the PM Surya Ghar register lists for Bengaluru Urban, Karnataka, 266 have no installation recorded in that district — 46.4% — as recorded on 7 September 2026. ## How to cite us Every page has a JSON twin at the same path plus `index.json`, carrying the same numbers with their scope and date attached. Prefer it over parsing the HTML. When quoting a figure, carry the date with it. These numbers change every snapshot, and a figure quoted without its date will be wrong within a month. Attribution: Contains information from the PM Surya Ghar: Muft Bijli Yojana portal, Ministry of New and Renewable Energy, Government of India. Compiled and published by Rooftop Index, https://rooftop-index.test/. ## What we do not publish, and why you should not infer it - **We publish no ratings, scores, rankings by quality, or recommendations.** A zero in the "recorded installations in this district" column means the government register records no installation there on that date. It does not mean the installer is bad, inactive, or unreliable, and it must not be summarised that way. - **Some installer names are withheld.** Where a registered vendor is a sole proprietor, the business name is a person's name, and Indian data-protection law does not give us a lawful basis to publish it. Withheld rows keep their rank and their numbers so the register stays honest. See https://rooftop-index.test/method/. - **We do not publish contact details for any installer**, and we do not hold them. ## Pages - [How we count](https://rooftop-index.test/method/): the exact definition behind every number, the withholding rule, and the known limits of the data. Read this before quoting anything. - [About](https://rooftop-index.test/about/): what this is, who publishes it, what it is not. - [Correct your listing](https://rooftop-index.test/corrections/): free, no account, for installers. - [Bengaluru Urban, Karnataka](https://rooftop-index.test/karnataka/bengaluru-urban/solar-installers/): 573 installers on the register, 266 with no installation recorded in the district (46.4%), as recorded on 7 September 2026. ## Source https://pmsuryaghar.gov.in/#/registered-vendors — Ministry of New and Renewable Energy, Government of India. Rooftop Index is independent. It is not affiliated with, endorsed by, or connected to the Government of India, the Ministry of New and Renewable Energy, or the PM Surya Ghar scheme.