Our services

Electrical power transformation substations

Electrical power transformation substations

We have specialized and adapted equipment for the construction of an electrical power transformation substation in addition to experienced workforce to ensure compliance with timelines and achieving the stated goals. More specifically, we perform:

  • CIVIL ENGINEERING WORK;
    Concrete foundations, underground raceways, metal frameworks, internal demolition in restricted area, drainage, earthworks etc.
  • ARCHITECTURE;
    Construction of buildings for the maintenance and operation of electrical power transformation substations.
  • ELECTRICAL INSTALLATION WORK;
    Transformers, inductances, switches, circuit breakers, synchronous condensers, thyristors etc.
  • CONTROL AND AUTOMATION WORK;
    Main and auxiliary power supply, electrical protection, control panels of all kinds, splice and high voltage cable heads, aluminothermic welding, telephony work.
Electrical energy transmission lines

Electrical energy transmission lines

Supported by a skilled and experienced team in the field, Construction St-Arnaud carries out construction and repair work of energy transmission lines whatever the voltage. We will ensure the work related to foundations, erection of structures of all types, cable installation and environment.

Telecommunications

Telecommunications

Construction St-Arnaud offers everything that is required for building an entire telecommunication site. We are qualified in building, repairing and even demolishing a microwave tower, radar station, antenna, etc.

Other areas of activity

Other areas of activity

We offer all the services necessary to perform mechanical work associated with electrical equipment (compressed air, cooling and lubrication systems) as well as all maintenance and repair of hydro-electric plants.