CSL is the number one service and maintenance provider to the water and wastewater sector.

We are a leading supplier of instrumentation, telemetry and gas detection for environmental, quality compliance and safety.

CSL was formed in 1993 and joined the Response Group in 2007.

CSL complete 1,750 drive-by water meter system for Carlow town and county . . . . CSL install web based hosted telemetry system on 67 sites in Tipperary . . . . CSL sign contract for 60+ chlorine monitoring stations in Cork