02 · Installation · low and medium voltage

Low and medium voltage electrical installations

We carry out complete electrical installations, from assembly to commissioning, in low and medium voltage, always under current codes and regulations. A single team responsible for all the electrical work.

What we do

Electrical work from start to finish

An electrical installation is judged the day it is energized. That is why we do not hand over loose assemblies: we hand over the system tested and running.

We work from the service entrance and the substation to the last lighting point, with qualified personnel and under RETIE and RETILAP at every stage. Testing, energization and documented handover.

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01

Assembly and commissioning in low and medium voltage.

02

Installation of substations and medium voltage switchgear.

03

Design and installation of lighting calculated with software (DIALux).

04

Lightning protection (air terminals) and grounding systems.

05

Panelboards, service entrances, conduits and cable trays.

06

Testing, energization and handover of the system up and running.

What we assemble

Systems we install

Each work front with its own technical judgment and its own owner, coordinated under a single schedule.

01 · Medium voltage

Substations and switchgear

Assembly of medium voltage substations and switchgear for industrial, commercial and institutional use.

02 · Distribution

Panelboards and feeders

Distribution panelboards, service entrances and feeders sized to the approved design.

03 · Containment

Trays and conduits

Conduits and cable trays routed to allow maintenance and future expansion.

04 · Lighting

Calculated lighting

Lighting calculated in DIALux and installed under RETILAP, indoors and outdoors.

05 · Protection

Lightning protection and grounding

Air terminals and grounding, mandatory under RETIE, with their verification measurements.

06 · Handover

Testing and energization

System testing, energization and handover with the supporting documentation.

Why it pays off

What your site gains from a single owner

Splitting the electrical work among several contractors multiplies the seams where nobody answers. We close the full scope.

Let's talk about your project
One contract, one owner

From the service entrance to the last point, with no borders between suppliers.

Qualified personnel

The work is carried out by people trained to work under code, not improvised.

Code compliant throughout

RETIE and RETILAP are not checked at the end: they are met during the whole assembly.

Handed over running

Tested and energized, not just installed.

Coordinated with the design

If we also do the design, the drawing and the site speak the same language.

Built to be maintained

We route conduits and panelboards so future maintenance is actually possible.

How we work

From layout to energization

Five stages and one accountable firm. No grey areas between whoever supplies, whoever assembles and whoever certifies.

Step 01On site layout
Step 02Containment
Step 03Wiring and panelboards
Step 04Testing
Step 05Energization

Tools

Software we work with

We design, model and document every project with professional engineering, BIM, calculation and visualization tools.

AutoCAD
AutoCAD
Revit
Revit
Navisworks
Navisworks
Dynamo
Dynamo
IFC
IFC
Rhinoceros
Rhinoceros
SketchUp
SketchUp
DIALux
DIALux
Twinmotion
Twinmotion
Power BI
Power BI
Visual Studio Code
VS Code
Python
Python
JavaScript
JavaScript
AutoCAD
AutoCAD
Revit
Revit
Navisworks
Navisworks
Dynamo
Dynamo
IFC
IFC
Rhinoceros
Rhinoceros
SketchUp
SketchUp
DIALux
DIALux
Twinmotion
Twinmotion
Power BI
Power BI
Visual Studio Code
VS Code
Python
Python
JavaScript
JavaScript

Frequently asked questions

Your questions, answered

Do you install electrical substations?
Yes. We design, supply, assemble and commission medium voltage substations and switchgear for industrial, commercial and institutional use.
What are lightning protection and grounding systems?
They are the systems that protect the installation and people from lightning strikes and faults, safely draining currents to ground. They are mandatory under RETIE.
Do you work with medium voltage?
Yes, we carry out installations in low and medium voltage, including the assembly of substations and switchgear.
Can you work while the building is in operation?
Yes. We agree work windows and carry out switching in stages so operations are not interrupted, which is routine in hotels, clinics and offices.
Is the lighting calculated or estimated?
It is calculated. We model the lighting in DIALux to verify levels and uniformity before buying and installing the luminaires.
Do you deliver the documentation for certification?
Yes. The installation is handed over with the supporting documentation ready for the RETIE certification process.

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 low and medium voltage electrical installations?

Tell us what you need and get a tailored quote. We advise you from the very first idea.