Rio Tinto Alcan Kitimat
Various projects


Date : 2008 - 2015 Description : Since 2008, Johnston-Vermette has realized multiple mandates for RTA Kitimat and Kemano Power Plant, located in British Columbia.

Services offered :

  • Modifications, testing and commissioning: 285kV protection busbar
  • Power electricity study: Auxiliary services 20MW
  • Arc Flash Study of DC power rectifier bars
  • Arc Flash Exposure Study 285 kV 13.2 kV 600 V network

Hydro-Québec Équipements
Modification of controls and protections at the Gentilly-2 Nuclear Power Plant

Date: 2010 - 2013 Description : Changes to the control and protection logic of Category III generators and sequencers at the Gentilly-2 Nuclear Power Plant.


Services offered:

  • Engineering for the replacement of control panels and protection
  • Revision of the technical specification for the supply of equipment

Hydro-Québec Production
Bécancour Power Plant Conversion Project (TAG)

Date: 2013 Description: Study for a natural gas conversion power plant with simple and combined cycle steam/gas turbine.

Services offered:

  • Prefeasibility study

Hydro-Québec Production
Rehabilitation of the fire underground network

Date: 2013 Description: Rehabilitation of water supply network for fire extinguishing of Gentilly-2 nuclear power station in accordance to the standards of design and supply of pressure pumps and fire protection design requirements.

Services offered:

  • Preliminary and detailed engineering
  • Evaluation of design criteria for network 
  • Hydraulic engineering
  • Plans and specifications
  • Assistance to procurement and commissioning

Hydro-Québec Production
Power Rehabilitation 600/120 volts Dam Almaville

Date: 2010 - 2011 Description: Rehabilitation of 600/120-volt power supply to the Almaville Dam avoiding clutter new installations and easy maintenance.


Services offered:

  • Preliminary and detailed engineering

Hydro-Québec Équipements
Restoration of vaults at the Gentilly-2 Power Plant


Date : 2009 - 2011 Description : Preparation and restoration of the vaults of the Gentilly-2 Nuclear Power Plant and addition of a heat exchanger.

Services offered :

  • Preliminary study using 3D animation model of the work to be done
  • Plans and specifications to enable H-Q to use the services of a contractor


(Sans titre)


6110, rue Christophe-Pélissier
Trois-Rivières, Qc G9A 5C9

Phone: 819-373-3550
Fax: 819-373-6794