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Shortlec — Sistemas Elétricos
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Electrical Maintenance & Engineering

Preventive maintenance, technical cleaning, EPLAN design, cable calculations, and certified support.

Beyond manufacturing, we cover the full lifecycle of your electrical installation with preventive maintenance, engineering design, and ongoing technical support. That includes periodic inspections, technical cleaning, terminal-tightening and scheduled replacement of critical components; electrical design in EPLAN with cable, short-circuit, protection and selectivity calculations; and assistance with licensing and certified inspections. Our certified team is available for scheduled work across mainland Portugal.

Preventive maintenance

Periodic inspection of switchboards, torque checks on connections, technical cleaning, and scheduled replacement of critical components.

Detailed technical reports with recommendations and an intervention plan to avoid unplanned downtime.

Engineering design

EPLAN electrical design plus cable sizing, short-circuit, and selectivity calculations.

Support with licensing, certified inspections, and compliance with national regulations.

Support and service

Certified technical team available for scheduled interventions, with fast response across Portugal.

Want to ensure your installation stays reliable?

Contact us for a maintenance plan tailored to your operation.

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Frequently asked questions

Can you work outside business hours?

Yes — when the client's process can't stop. We schedule night or weekend interventions to minimize operational impact.

Do you provide technical reports after each inspection?

Yes. Every intervention includes a detailed report with recommendations and an action plan.

How often should preventive maintenance be performed on an electrical switchboard?

We recommend annual inspections in standard industrial environments. In aggressive environments (dust, humidity, temperature) or for critical switchboards, frequency rises to semi-annual or quarterly. We define the plan based on actual usage.

Can you work on a switchboard you didn't manufacture?

Yes. Maintenance, retrofit, expansion, and modernization apply to any low-voltage switchboard. An initial assessment defines the state and available documentation before the intervention.

What geographic coverage do you offer for maintenance?

We cover all of mainland Portugal. Response times vary by contract — from 24-hour intervention for clients with priority contracts to planned one-off interventions.

See the other areas where we support our clients.