Opportunities — 298 curated business ideas
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Climate / SustainabilityIntermediateConcept Stage
Investment
₹10L – ₹50L
Market
Concept Stage
Complexity
Intermediate
Sector
Climate / Sustainability
Collect used cooking oil from restaurants and food courts, pay them per litre, then convert to biodiesel for fleet operators — a circular economy play with government mandate tailwinds.
· climate· biodiesel· circular economy· waste oil
View full idea →Climate / SustainabilityAdvancedCompetitive
Investment
₹50L – ₹2Cr
Market
Competitive
Complexity
Advanced
Sector
Climate / Sustainability
End-to-end rooftop solar installation for homes and SMEs with zero-upfront financing (solar lease or RESCO model) — making solar accessible without large capital outlay.
· climate· solar· renewable energy· clean energy
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