ProDetec | Fire & Gas Detection; Spark & Hot Ember Detection ProDetec represents Simtronics Fire & Gas (previously known as Simrad Optronics), Firefly, IRMACO Group (StuvEx, ISMA & Pagg). Water Mist Engineering (WME), ETech, Fireater, Groveley Detection and Technor which are some of the most respected names in their industries. Our association with these leading companies puts ProDetec in a special category making us a specialised Engineering ...