Climate • Carbon • Circularity

Reimagining Waste.

Restoring the Earth.

Turning Industrial Waste into Green Value Chains — For People,
Planet, and Prosperity.

Who We Are

Cealeaf Private Limited is a cleantech startup pioneering microbial and algal technologies that convert industrial waste into valuable products — creating circular, carbon-negative bioeconomies. We work at the intersection of climate technology, biotechnology, and social innovation, linking heavy industries with local agricultural ecosystems for sustainable and inclusive growth.

Our Vision:

To enable a regenerative bioeconomy where industrial emissions become raw materials for renewable bioproducts that restore the planet and empower communities.

Our Mission:

  • Transform CO₂ and nutrient-rich industrial wastes into high-value resources such as biofertilizers, probiotics, and biofuels.
  • Strengthen local livelihoods in agriculture through sustainable inputs and community-level production.
  • Drive socio-economic growth and circular economy adoption aligned with the UN Sustainable Development Goals. Core Values: Innovation | Sustainability | Equity | Scientific Integrity | Impact

Core Values

Cealeaf Private Limited is a cleantech startup pioneering microbial and algal technologies that convert industrial waste into wealth

Innovation

Sustainability

Equity

Scientific Integrity

Impact

Our Technologies

Innovative bio-based solutions transforming waste streams into valuable resources

Gaseous Waste Valorization

Liquid Waste Valorization

Biodiversity Enrichment

Gaseous Waste Valorization

From Carbon to Cultivation.

Our proprietary macroalgal bioreactor technology converts harmful CO₂, SOₓ, and NOₓ from industrial flue gases into valuable biomass, closing the carbon loop.

SDG 7

SDG 9

SDG 13

SDG 15

Liquid Biofertilizers

Derived from macroalgal extracts (sap), enhancing soil fertility and reducing dependence on chemical fertilizers.

Bioenergy Feedstock

Algal biomass serves as a renewable input for biogas, biofuel, and biomethane production.

High-Value Biomolecules

Lipids and proteins used in nutraceuticals, pharmaceuticals, and cosmetics.

Liquid Waste Valorization

From Whey to Wellness.

Transforming dairy whey wastewater into probiotics, yeasts, and biofertilizers through microbial fermentation — achieving near-zero liquid discharge.

SDG 3

SDG 12

SDG 2

Acid Whey Utilization

Acid whey (pH < 5) supports probiotic bacterial growth, producing freeze-dried probiotic powders for gut health and immunity, contributing to SDG 3.

Sweet Whey Fermentation

Sweet whey (pH 5–6.6) is fermented by yeast to create bioethanol, lipids, and recombinant proteins, serving as feedstock for food, beverages, and biofuels, aligning with SDG 12.

Whey-Based Algal Cultivation

Whey is used to grow algae that capture carbon and produce biomass, yielding biofertilizers, pigments, and nutrient supplements, supporting SDG 2 and SDG 14.

Biodiversity Enrichment

From Waste to Wildlife

Converting nutrient-rich waste into regenerative bio-resources that restore biodiversity, enhance soil microbial activity, and support native species re-emergence.

SDG 6

SDG 4

SDG 15

Regenerative Biotech System

Cealeaf converts nutrient-rich waste streams into bio-resources using microbial and algal biotechnology to restore soil, water, and ecosystem health.

Biodiversity Restoration

The process enhances soil microbes, oxygenates water bodies, and supports the return of native plants, aquatic species, pollinators, and beneficial microorganisms.

Sustainable Impact

By turning waste treatment into ecological regeneration, Cealeaf creates thriving green ecosystems while supporting SDG 6, SDG 14, and SDG 15.

Impact

Innovative bio-based solutions transforming waste streams into valuable resources

Environmental Impact

Up to 90% of flue gas emissions captured.

Conversion of wastewater into biofertilizers.

Algae cultivation enhances aquatic biodiversity and water oxygenation.

Economic Impact

Creation of green jobs in algal cultivation, fermentation, and product distribution.

MSME integration into decentralized biofactory networks.

New revenue streams through biofertilizer sales and carbon credit trading.

Social Impact

Empowerment of farmers and rural women entrepreneurs in biofertilizer and probiotic production.

Skill development programs promoting circular economy literacy.

Community-level ownership of sustainable manufacturing systems.

Our Products

Each product directly contributes to climate-smart agriculture and green economy growth.

Biofertilizers

Algae-based liquid fertilizers enhancing soil health and yields.

Probiotics

Natural, whey-derived bacterial formulations for human and animal wellness.

Biofuels

Renewable substitutes for fossil fuels, reducing emissions.

Natural Pigments

For clean-label foods, pharmaceuticals, and cosmetics.

Partnership & Collaboration

To build a multi-sectoral alliance bridging industries, farmers, MSMEs, and research institutions.

Industrial Partners

Steel, cement, sugar, and dairy sectors for emission capture

Academic Institutions

IITs, DBT, and BIRAC-affiliated incubators for R&D advancement

Community Networks

Farmer cooperatives and SHGs for production, packaging

Partner with Us

Join us in creating a circular bioeconomy that transforms waste into wealth and empowers communities.

Join the Circular Bioeconomy

Whether you're an industry leader, researcher, investor, or community organization, there's a place for you in our mission to restore the earth and empower communities.