Electrical engineering services
Electrical engineering and custom system design
At Entreprise Électrique MJL, we combine technical analysis, innovation, and rigorous execution to design high-performance, safe, and compliant electrical systems that meet the industry’s highest standards.
An engineering approach focused on efficiency and collaboration
Electrical engineering is the starting point of every well-designed project.
Our team of engineers, technicians, and Master Electricians works closely with you to turn your needs into concrete solutions, whether for an industrial, commercial, institutional, or energy project.
An integrated and collaborative approach
Thanks to the synergy between Entreprise Électrique MJL, MJL Systèmes Automation, and Ligne STE, we deliver comprehensive expertise covering the entire lifecycle of an electrical project, from initial design to final commissioning.
Our engineering services include:
Electrical studies and plan design
Our engineers design precise electrical plans tailored to each type of installation, ensuring optimal energy distribution and seamless integration with your operational needs.
Load calculations, equipment selection, and network sizing
We perform load calculations and select the appropriate equipment to ensure the stability, safety, and energy efficiency of your electrical networks.
Integration of automated systems and process control
Through the synergy between MJL Électrique and MJL Automation, we ensure smooth integration of control and automation systems to optimize your industrial processes.
Energy performance analysis and installation optimization
Our experts assess the consumption and efficiency of your installations to propose energy optimization solutions that reduce operating costs.
Preparation of technical documents, specifications, and shop drawings
We produce all required technical documentation (specifications, shop drawings, and compliance sheets) to ensure clear planning and error-free project execution.
Compliance with CSA, Hydro-Québec, and the Canadian Electrical Code
Each project is designed and reviewed in accordance with the industry’s strictest standards, ensuring safe, compliant installations approved by the relevant authorities.
This integrated approach ensures better-planned, more efficient projects with seamless coordination among all stakeholders.
Design and innovation
at the heart of every mandate
Our engineers design solutions adapted to your operational realities, taking into account technical, budgetary, and regulatory constraints. Each electrical plan is designed to optimize the performance, safety, and durability of your installations.
We offer:
- Custom electrical plans and schematics
- 3D simulations and modeling to validate feasibility
- Seamless integration with automation and control systems
- Technical recommendations backed by years of field experience
Our designs promote more energy-efficient, scalable, and cost-effective installations over the long term.
Turnkey support, from concept to commissioning
Our role doesn’t stop at design. Entreprise Électrique MJL provides full support through project completion. This approach ensures continuity between planning and execution, delivering results that are both technically flawless and built to last.
The strength of the MJL Group: engineering, automation, and power
Choosing Entreprise Électrique MJL means benefiting from the combined strength of three specialized divisions.
This unique synergy allows us to operate effectively across the full spectrum of electrical needs—from power cabling to the most advanced automation.
Entreprise Électrique MJL
Installation, maintenance, and troubleshooting of electrical networks
MJL Systèmes Automation
Diagnostics and repair of automated systems, programmable logic controllers (PLCs), and variable frequency drives (VFDs)
Ligne STE
Intervention on outdoor electrical lines, medium-voltage systems, and power substations
Do you have an electrical engineering project?
Every project we design is focused on long-term reliability and user safety. Our engineers ensure that every component, from the distribution panel to the control system, is designed to maximize performance, reduce maintenance costs, and simplify operations.
Choosing Entreprise Électrique MJL means partnering with an engineering team that combines technology, rigor, and field expertise to deliver turnkey projects that are compliant, durable, and built to last.