A Model Organic Farm

Since 2003, Tona Organic Farm produces affordable organic and natural food and agro products. We deliver across Kolkata and sell via partner stores across West Bengal.

Our Mission

We are different
  • Affordable Organic: Create an indigenous scalable chemical-free organic farming model that will drastically lower the cost of organic food
  • Healthy Mother Earth: Create a pollution-free farming ecosystem through a zero-waste and chemical-free farming practice
  • Farmers As Entreprenuers: Engage local farmers as partners and employees, and transform poverty-stricken village life to a self-sufficient corporations
  • Organic Culture: Create a formal organic training ecosystem and make farming a lucrative and sustainable career option

Journey So Far

We are different
Tona History
Formed Scientific Institute of Agro Technology
Created zero-waste farming model
Tona History
Formation of Bio-diverse Farming Pvt. Ltd. Started training rural youths of Tona village
Started cultivating fishes, poultry (chicken, duck, turkey) goat, lamb, and large cattle
Tona History
Started rabbit cultivation
Started food processing industry
Tona History
Created our own TONA Organic Animal Feed production process with waste as the most valuable ingredient
Started mustard oil mill & whole-grain atta
Tona History
Developed 3.5 acre land for the farm
Started training on Integrated Organic Farming
Tona History
Started rice and spices production
Tona History
Started hydroponic, aquaponic and vertical farming
Tona History
Developed Farmer Producer Organisation model with local villagers
Tona History
State level training partner for Organic grower
Back-end & front-end expansion to support exponential growth

Envisioing Team

Committed to work for nature and society

Nirmalya Ghosh

He has spent 25 years or more in the world of information technology and decided to leverage the experience and learning for reshaping agriculture and rural development with a mission of sustainable organic agriculture and safe food for inner wellbeing.


Sudeep Roy

Formerly the Chief Commissioner of the Income Tax Department and a Food Corporation of India official, he has been a valuable trustee of the Birla group for many years. With many years of formal educational training in India and the UK to speak for his expertise and experience in the field of researching the public distribution system, his strength lies in finance and taxation and interest in organic and alternative food production.

Uday Bhanu Roy

Founder Director & Chief Innovator
Over the last 20 years, he has been working extensively in merging modern organic-argo science with age-old farming knowledge ingrained in the Indian civilisation. His research has yielded an innovative confluence of age-old farming methods being revived and amalgamated with modern-day sustainable agro-farming.


Dr. Sonali Sengupta

Founder Director & Chief Scientist
Over the last 20 years, she has been working in blending age-old epistemological knowledge with bio-science. Her contribution has led to the innovative TONA methodology of farming.

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TONA Organic Farm is a Bio-Diverse Farming Pvt. Ltd. initiative.​ ​TONA is a registered brand name of Bio- Diverse Farming Pvt. Ltd.
© 2022. Bio-Diverse Farming Pvt. Ltd. All rights reserved. For sharing any item of this website please connect with us.

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