Industrial & Utility Substations


We have engineering a wide variety of industrial, distribution voltage substations, in applications as diverse as pulp mills, bulk material shiploaders and remote pumphouses. Our utility experience includes the design of 230 kV and 300 kV substations.

We have engineering a wide variety of industrial, distribution voltage substations, in applications as diverse as pulp mills, bulk material shiploaders and remote pumphouses. Our utility experience includes the design of 230 kV and 300 kV substations.

230 kV DESN transformer station

Ontario Hydro, Brown Hill, Ontario

Greenfield transformer station

Sandwell supplied all preliminary and detailed design, equipment specifications and construction assistance on this contractor-led EPC transformer station project. The 230 kV DESN transformer station was integrated into the Ontario Hydro power grid by means of state-of-the-art systems for supervisory status/alarm, relaying, telemetering and controls.

Alcan Smelters and Chemicals Ltd., Kitimat, British Columbia

Kemano completion project

PHC Hydro Inc. (a joint venture in which Sandwell is the major partner) undertook designs for an expanded switchyard at Kemano, 80 km of new 300 kV, 1100 MVA transmission line from Kemo to Kitimat, and an expanded switchyard at the Kitimat smelter.