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OneLine Engineering based out of St. Catharines, ON provides engineering services to EPC contractors, electrical utilities, power producers and end users. As part of offered services, OneLine can perform a wide range of system studies and analysis including; protection coordination studies, reactive power compensation studies, ground grid analysis & design, and underground cable ampacity studies.

Our design services team has the experience to do work on new & existing substation design, P&C system design, transmission substation design up to 500kV, hydro electric generation, wind & solar farm substations and collector systems.

OneLine Engineering has its Quality Management System ISO-9001:2008 certified.