Composting Biogas Suppliers For Served Water And Wastewater

Challenge Technology has been the world leader in respirometric equipment since 1991. Our respirometers are trusted by scientists worldwide for wastewater treatment, biogas optimization, compost evaluation, and soil remediation. Innovation for the ...

BioWatt is the high quality development partner for the composting and biogas sectors. Our staff have more than 20 years of combined experience designing and building organic waste treatment projects. We provide bespoke engineering & finance ...