Hollen Controls Limited provides quality SCADA System Solutions, Supply and Installation, Support and Service to municipal and environmental groups throughout the Province of Ontario.

Systems Integration		Equipment Maintenance
	SCADA System Solutions		Instrument Calibrations
	Programmable Logic Control (PLC)		Preventative Maintenance
	Programming & Human Machine Interface (HMI) Programming		System Troubleshooting
	Automatic Data Reporting & Storage
Equipment Supply		Electrical Contracting
	Custom Control Panels		Field Wiring
	Computers & Network Equipment		Troubleshooting
	Process Control Instruments		Equipment Installation