03 · Maintenance · uptime and quality
Electrical maintenance and power quality
We keep your electrical installations safe and running without interruptions, with preventive, predictive and corrective plans. We serve critical systems where continuity is not negotiable.
What we do
The failure that never happens
Corrective maintenance always arrives at the worst moment. Preventive maintenance is scheduled when it suits you, and predictive maintenance warns you before something breaks.
We service substations, dry and oil immersed transformers, panelboards and motors, with thermography, grounding measurements and power quality studies. We also upgrade existing installations for their RETIE recertification.
Get a quote for my maintenance planPreventive, predictive and corrective maintenance.
Maintenance of substations, transformers (dry and oil immersed), panelboards and motors.
Thermographic analysis to detect hot spots before failure.
Grounding and transformer measurements.
Power quality studies and improvement (harmonics and power factor).
Upgrades and RETIE recertification of existing installations.
What we service
Equipment we maintain
Each piece of equipment has its own routine, frequency and measurements. The plan is built after seeing the installation, not before.
Substations
Cleaning, connection torqueing, switchgear inspection and verification of protective devices.
Transformers
Dry and oil immersed: testing, measurements and analysis of insulation condition.
Panelboards and protection
Busbar inspection, connection torque and breaker condition.
Thermographic analysis
Hot spot detection with the installation under load, before it fails.
Grounding systems
Resistance measurement and verification of the protection system.
Power quality
Harmonics and power factor study, with an improvement proposal.
Why it pays off
What your operation gains from a plan kept current
In a clinic, a hotel or a plant, one hour without power costs far more than the maintenance that would have prevented it.
Let's talk about your projectCritical points are caught during the routine, not when they stop working.
We schedule switching around the window you have available.
Periodic torqueing and cleaning extend the life of transformers and panelboards.
The power quality study identifies what raises the bill without delivering service.
We carry out whatever upgrades RETIE recertification requires.
Every intervention is documented, and that shapes the decisions that follow.
How we work
From assessment to plan
Five stages and one accountable firm. First we see the installation; then we propose, not the other way around.
Tools
Software we work with
We design, model and document every project with professional engineering, BIM, calculation and visualization tools.






















Frequently asked questions
Your questions, answered
How often should a substation be maintained?
What is a power quality study?
Do you perform RETIE recertification?
Can you work without cutting the power?
What is thermography for?
Do you handle emergencies?
More services
Other services by Senerging
We cover the full cycle of your electrical, telecommunications and security project, with a portfolio proven in the field.
Does your project need electrical maintenance and power quality?
Tell us what you need and get a tailored quote. We advise you from the very first idea.






