Crime Scene Steri-Clean - 24 Hour Trauma Scene Waste Cleanup. Registered by the California State Health Department (TSW #010). We specialize in infectious waste/biohazard cleanup after incidents involving trauma (suicide, homicide, industrial accidents, traffic accidents), natural death/decomposition, "pack rat" cleanouts, hypodermic needle recovery/disposal, and odor removal. Our services are covered by residential, commercial, and automobile insurance policies and we bill them direct. Any company cleaning blood/bodily fluids must be registered with the state health department and have a TSW registration number to clean the scenes legally.