Specialist suppliers of control and instrumentation products including temperature, pressure, flow and level switches and sensors. Applications Engineering are known setting the benchmark in innovative fire sprinkler valve systems which incorporate SIKA® flow switches for optimal design and effectiveness. With a vast range of products including those from leading manufacturers along with custom made switches and sensors, App Eng are the UK's leading suppliers for a multitude of industries, as well as the residential and domestic sprinkler industry. Applications Engineering are ISO 9001 certified and are audited annually by ISOQAR ensuring quality at every step. Since 1983 our highly experienced team have delivered an outstanding quality service of control and instrumentation products across the UK.