Manufactures the Taktis and Syncro addressable panels, Sigma conventional panels, extinguishant releasing control and the Safe-Point emergency voice communication range at Questor, Dartford, employing over 290 people. Products are third-party certificated to the EN 54 series and BS EN 12094-1, with UL, FM and CSFM approval and marine classifications. Founded 1985; now part of the Hochiki group.