Environmental and Economic impact

From an environmental and economic impact perspective, firstly we will assess the reduction in CO2 emissions and energy consumption from food processing in our pilot site.

Less energy required to heat up water results in reductions in fuel use, reducing coal and diesel consumption at site level. Our findings estimate that 1,200 tonnes of coal could be saved annually with sector-wide implementation of WWHR, with company-specific savings of over 100 tonnes of coal a year in some cases.

We will explore with our stakeholders how the reduction in the operating cost of food production could translate in a potential reduction in the price of food for consumers, and/or increased investment in corporate social responsibility initiatives.

From a business perspective, we are working on new business models in the Zambian food and beverages sector with involved stakeholders, such as Zambeef Products PLC, Coca-Cola Beverages Zambia and Mt Meru Millers Ltd, which embed in-business cultural change, shifting attention towards other sustainability innovations. These new business models will facilitate and support Zambian companies to achieve ESG targets and secure new environment related investments.

Job creation from WWHR system construction, installation, monitoring, operation and maintenance.

In 2025, we formalised our partnership with Build-It International, a Zambian NGO dedicated to skills training for Zambian women and youth. Through this partnership, we were able to develop a plumbing upskilling course and train and employ six Build-It graduates on the installation of our full-scale system at Zambeef Huntley Farm. As the project continues, we hope to develop similar training opportunities for system monitoring and operation. 

We expect the project will demonstrate how to bring improvements in business sustainability, profitability and employment prospects in the food sector in Zambia. We recognise that broader awareness of the potential for renewable heat production, CO2 and air pollution emissions reduction is necessary and we have therefore designed and organised a number of events to raise awareness and generate commitment from companies in Zambia to explore our solution.