SolarSquarean Indian rooftop photo voltaic startup that helps households and housing societies undertake solar energy, is in superior talks to boost contemporary capital after securing India’s largest photo voltaic enterprise funding in December 2024, TechCrunch has realized.
B Capital and Lightspeed Enterprise Companions are set to co-lead the Collection C spherical, which might worth SolarSquare at between $450 million and $500 million and herald $55 million to $60 million in new funding, in line with a number of folks acquainted with the matter. That might characterize greater than a doubling of SolarSquare’s valuation in roughly 18 months — an indication of how quickly investor conviction is constructing round India’s residential photo voltaic market.
Lightspeed Enterprise Companions beforehand led SolarSquare’s $40 million Series B spherical at round a $200 million post-money valuation in December 2024. This time, in line with a supply, it’s investing by means of its development fund, which has backed names equivalent to Razorpay — India’s main digital funds platform — and Zepto, the fast-delivery startup.
Current investor Elevation Capital can also be anticipated to take part within the deal, which is at the moment in superior levels and is predicted to shut subsequent month. The phrases might nonetheless change because the financing has not but been finalized. SolarSquare has raised $61.1 million in fairness financing up to now, per the startup data platform Tracxn.
India has set a goal of attaining 500 gigawatts of renewable power capability by 2030, with photo voltaic anticipated to contribute greater than half of that whole. The nation turned the world’s third-largest solar energy producer in 2025, trailing solely China and the U.S. Its cumulative put in photo voltaic capability has surged from about 3 GW in 2014 to more than 150 GW in 2026aided partly by authorities incentives and subsidy schemes aimed toward accelerating rooftop photo voltaic adoption.
Mumbai-headquartered SolarSquare, based in 2015, is positioning itself as a full-stack residential photo voltaic platform in a market that is still extremely fragmented, dominated by small native installers and vendor networks tied to part producers equivalent to Tata Energy, Waaree Energies, Luminous Energy Applied sciences, and Exide Industries. The startup designs, installs, and maintains rooftop photo voltaic techniques for properties, housing societies (the residence complexes and gated communities frequent throughout city India), and enterprises, and has put in greater than 150 megawatts of photo voltaic capability with a presence throughout 29 cities in 9 states, per its web site.
SolarSquare has powered practically 50,000 properties and round 400 housing societies, in line with a supply. The startup has additionally deployed rooftop photo voltaic techniques for giant enterprises together with Swiggy, Zepto, and iD Contemporary Meals.
Residential prospects and housing societies now account for a majority of SolarSquare’s enterprise, in line with folks acquainted with the startup’s operations, because the startup has more and more scaled again lower-margin industrial rooftop photo voltaic initiatives lately.
The startup has crossed an annualized income run charge of greater than ₹10 billion (round $104 million) throughout properties and housing societies mixed, in line with a supply acquainted with the matter. It additionally goals to achieve 200 megawatts in its residential photo voltaic portfolio this yr, the supply added.
SolarSquare declined to remark. B Capital, Lightspeed Enterprise Companions, and Elevation Capital didn’t reply to requests for remark.
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