
Air Pollution
Air pollution from indoor cook fires is becoming a leading cause of death worldwide. In Uganda an estimated 13,000 people die every year from health issues related to inhaling smoke emitted from fuel they use for cooking.
Woman-led social enterprise • Eastern Uganda • Since 2012
AEST turns agricultural waste into clean-burning charcoal briquettes and energy-saving cook stoves — protecting Uganda's forests and creating livelihood opportunities for women.
Who We Are
Appropriate Energy Saving Technologies (AEST) LTD is woman-led social enterprise that creates livelihood opportunities for women in the cook stove and fuel value chain in Eastern Uganda. It was founded in June 2012 in response to the increasing scarcity of firewood and wood charcoal in Uganda, and the need for clean sustainable alternative sources of cooking fuel. The enterprise aims to eradicate over dependence on wood fuel in Uganda by making organic charcoal for cooking from agricultural waste as an alternative to wood fuel among households and institutions in urban and peri urban areas in Eastern Uganda.
To be a provider of affordable clean energy saving cooking solutions of choice.
To increase usage of affordable clean energy solutions for low income households and institutions that meet customer and environmental needs in Uganda.
Why We Exist
Uganda's dependence on wood fuel is a health, environmental and social crisis. AEST exists to change that.

Air pollution from indoor cook fires is becoming a leading cause of death worldwide. In Uganda an estimated 13,000 people die every year from health issues related to inhaling smoke emitted from fuel they use for cooking.

Most parts of Uganda are currently faced by rapid deforestation. An estimated 120,000 hectares of trees are cut down every year in Uganda to cover wood charcoal and also for firewood. This has left region bear and very vulnerable to climate change.

In Uganda, firewood and wood charcoal are currently the country's most consumed sources of energy with 95% of the population dependent on this. The use of firewood and wood charcoal for cooking has the greatest negative effect on women and girls. Women and girls walk long distances every day in search for firewood, keeping girls out of school and preventing women from performing more productive chores.
What We Make
Affordable, clean-burning alternatives to firewood and wood charcoal — made from agricultural waste.

Our briquettes are made from groundnut shells, charcoal dust and waste cassava as binder cheaper alternative source of fuel to firewood and wood…
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Our improved institutional time and energy saving stoves are professionally designed with carefully selected number of bricks depending on the size…
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Our improved energy saving stoves brand named Makaa stoves include a fired clay liner with metal claddings, which improves fuel efficiency, enhances…
Read MoreOur Impact
AEST measures success in forests saved, families made healthier and women empowered.
The People
A woman-led team driving the clean cooking revolution in Eastern Uganda.

Founder and CEO

Co-founder, Research & Development Officer

Finance & Administration Officer

Administrative Assistant
Recognition
AEST's founder and work have been recognised by leading global clean energy and entrepreneurship institutions.

The Global Alliance for Clean Cookstoves is pleased to announce Betty Ikalany as the winner of the inaugural Woman Entrepreneur of the Year Award.

Supports innovative, women-owned companies that are beyond the start-up phase.

A financing mechanism designed to scale effective business models for empowerment through the clean cooking value chain.
Latest Updates
Stories and milestones from AEST's journey.

December 27, 2016
The panel, 'From Idea to Impact: Lessons from Three Social Entrepreneurs' included Donna Brezinski, founder and CEO of Little Sparrows Technology; Khanjan Mehta, founding director of the Humanitarian Engineering and Social Entrepreneurship (HESE) Program; Betty Ikalany, founder and director of Appropriate Energy Saving Technologies; and MIT alumna Bilikiss Adebiyi-Abiola MBA '12.
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March 11, 2017
In Uganda, Betty Ikalany of Appropriate Energy Saving Technology makes cooking briquettes from agricultural wastes so that women don't have to walk long distances for firewood.
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March 11, 2017
Founder and CEO of the Teso Women Development Initiatives (TEWDI), community organizer, clean energy champion, IDIN Network member, and single mother of two children, Betty Ikalany has her hands full. Betty grew up and lives in Soroti District in Northeastern Uganda where she found her passion for working with and for people living in poverty.
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Talk to us about briquettes, cook stoves, institutional supply or distribution partnerships.