BIOTAN is a processor and exporter of Organic Cashew Nuts.
Our processing factory is located at Kisemvule, 15 kilometers south of Dar es Salaam and we are working with small holder farmers in Coastal Region. We organize our farmers in Organic Grower Groups and they provide the unique Tanzanian Cashew Nuts to us.
We are dedicated to organic and ethical business practices as well as to develop a sustainable enterprise that manages a value chain for organic farming products (cashew nuts and cashew apple) from Tanzania.
Transfer of value and fair working conditions to every sector in the chain.
Traceable
Record keeping, traceability, documentation
Environmental
Health & sustainability for humans, animals, plants and our planet
Our processes
It takes a long way to get the cashew into your hand
It takes a long way to get the cashew into your hand. The journey from the farm in Tanzania to the shelf of a shop takes a long time and involves several processing steps.
Harvesting & Sun Drying
Farm level
Harvesting
Cashew apples are usually collected after they have ripened and fallen from the tree. After that they are dried in the sunlight for several days so that they can be stored for processing.
Sizing and Steam cooking
Processing factory
Sizing & Steaming
The first step in processing is sizing the raw cashew kernels into different sizes. Then they are treated with hot steam for 20 minutes in order to prepare them for shelling.
Shelling
Processing Factory
Shelling
Now it comes to the very complex process of shelling. At BIOTAN we have automatic machines for this step but also we do manual shelling for the very big kernels and very small kernels which come out unshelled from the machines.
Drying & Peeling
Processing Factory
Drying & Peeling
Now the kernels have to be dried so that the testa, a thin skin as we know it from peanuts, can be easily rubbed off in the next step by a machine.
Sorting & Grading
Processing Factory
Sorting & Grading
Now the kernels are sorted into different sizes and colors and separated from brokens. Rests of testa are removed and made ready for packaging.
Vacuum Packaging & Shipping
Processing Factory
Vacuum packing & Shipping
In a final sept we pack them in vacuum bags of 25 pounds. Two vacuum bags fit into one box and 700 boxes are shipped in one 20 feet container.
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Tonns processed
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Organic farmers
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Employees in the factory
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Containers per year
Organic Cashew Nut Processing Factory
Our processing factory at Kisemvule/Mkuranga District, 15 KM south of Dar es Salaam has a processing capacity of 5,000 tons of Organic Raw Cashew Nuts per year. Our team includes more than 320 people who work in different sections from shelling, drying, peeling up to sorting and grading. (s. fotos above)
Our organic certified farmers are organized in a so called “Organic Grower Group”. Most of the farmers are very small scale farmers with only a few acres of land.
Our Demo & Research Farm at Vikindu/Vianzi in Mkuranga district is a location where we started various activities to demonstrate innovative ways of organic cashew nut farming. We also started research about pest control, farming technics and new ways of high density plantation.