Bactest is a company specializing in turning the microbial activity into data that can be used to make management and operational decisions. It offers CYTOMAIA, a microbial respirometer that is used to detect and monitor microbial activity in liquid and macerated solids, and Shepherd, an activated sludge monitoring and management system. The company also develops Speedy Breedy, a portable microbial respirometer that is used to incubate and enumerate bacteria.