RENEWABLE ENERGY INNOVATIONS
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Salt Water Powered Devices
Salt Water Powered Devices
Early prototypes
Innovative design Salt Water Lamp
Innovative design Salt Water Lamp
200 Hour of Light with just one cup water
Water Light – Innovation That Flows with Nature
At Oswald Tech Company Limited, innovation meets sustainability.
One of our flagship products, Water Light, is designed to bring reliable, eco-friendly lighting solutions to areas with limited or no access to electricity.
OTHER PROTOYPES DEVELOPED
DEVELOPED THE VERY FIRST ROBOT IN 2015 (DOTNASSER)
STICK LIGHTER FIRE STARTER
DEHYDRATED FRUIT AND VEGETABLE
WATER LIGHT TECHNOLOGY
RECHARGEABLE UTILITY BELT
NIGHT READING GLASSES
COSTMETICS FOR HAIR AND SKIN
ECHO FRIENDLY COOK STOVE SOLUTION
COOK STOVES
BAKING OVENS
CONVERSION STOVE
BBQ
DEHYDRATORS
DEHYDRATORS
Award-Winning Innovation
Award-Winning Innovation
INNOVATING TO SOLVE COMMUNITY PROBLEMS
Ostech Ltd is a Sierra Leone-based innovation-driven company committed to transforming how underserved communities access clean, reliable, and affordable electricity. At the heart of our work is Water Light Technology, a groundbreaking energy solution that harnesses the power of saltwater to generate electricity, bringing light and hope to off-grid regions across Africa and beyond.
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