Opportunities — 298 curated business ideas

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Filter by budget, sector, complexity & market stage · Updated weekly for the Indian market

Showing 17 ideas matching your filters

Climate / SustainabilityIntermediateConcept Stage

Investment

₹10L – ₹50L

Market

Concept Stage

Complexity

Intermediate

Sector

Climate / Sustainability

Design, installation, and maintenance of rooftop rainwater harvesting systems for apartments and commercial buildings — mandatory in 17 states and increasingly mandated by local municipal corporations.

· climate· water· rainwater harvesting· sustainability
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Climate / SustainabilityAdvancedConcept Stage

Investment

₹50L – ₹2Cr

Market

Concept Stage

Complexity

Advanced

Sector

Climate / Sustainability

Manufacturer and retailer of low-carbon building materials — fly ash bricks, bamboo panels, recycled plastic tiles, and thermal insulation — targeting green-certified construction projects.

· climate· green building· construction· sustainability
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Climate / SustainabilityAdvancedValidated

Investment

₹50L – ₹2Cr

Market

Validated

Complexity

Advanced

Sector

Climate / Sustainability

Last-mile distribution of biogas, ethanol-based fuels, and efficient biomass cookstoves to rural and peri-urban households — reducing indoor air pollution and kerosene dependence.

· climate· clean cooking· rural· biogas
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Climate / SustainabilityBeginnerValidated

Investment

₹1L – ₹10L

Market

Validated

Complexity

Beginner

Sector

Climate / Sustainability

Grow-at-home kits for microgreens, herbs, and vegetables for apartment balconies and terraces — with a community platform, expert guidance, and seed subscription refills.

· climate· urban farming· sustainability· food
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Climate / SustainabilityIntermediateValidated

Investment

₹10L – ₹50L

Market

Validated

Complexity

Intermediate

Sector

Climate / Sustainability

Doorstep e-waste collection for old phones, laptops, TVs, and appliances — paying households for electronics, then processing through certified dismantlers and recovering precious metals.

· climate· e-waste· recycling· circular economy
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