Wastewater Fuels, a Warwickshire-based SME, has developed an innovative system with the support of DASA funding that can harness energy from wastewater by transforming organic material into hydrogen gas for storage. The unique Microbial Electrolysis Cell (MEC) technology involves stainless steel mesh rods submerged in wastewater, where microbes break down organic matter into hydrogen ions, which are then converted into hydrogen gas for collection and use. The importance of treating wastewater is highlighted, with inadequate treatment posing serious environmental and health risks. Traditional methods are efficient but energy-intensive, making the innovation by Wastewater Fuels promising for more sustainable wastewater treatment and energy production. Not only does the technology support the UK Government's emission reduction goals and the Ministry of Defence's circular economy principles, but it also offers benefits such as reduced energy consumption, minimal maintenance, and the potential for various applications beyond wastewater treatment. Wastewater Fuels has shown significant progress, growing from a small team to 18 employees and successfully overcoming development challenges to refine their system. The company's collaboration with MOD StratCom demonstrates the potential for their technology in defense applications, showcasing the versatility and impact of harnessing energy from wastewater.