When EWOS Canada rings the dinner bell, the fish they come a-swimmin'. The company is the Canadian subsidiary of Oslo, Norway-based Cermaq ASA's giant fish-feed business, the EWOS Group. Established in 1986, EWOS Canada manufactures feed for various fish species at its mill in Surrey, British Columbia, but focuses particularly on controlling the hunger pangs of salmon and trout. Its sister company, Mainstream Canada, operates fish farms, as does EWOS Canada as part of its Pacific Coast operations. The EWOS Group as a whole generated some $914 million in sales during 2008.