Services provided

Power factor correction servicing built for Scottish industry.

Unserviced power factor units lose efficiency quietly, causing severe reactive power penalties on commercial energy bills. We provide engineering services to inspect, repair, and maintain your electrical systems to keep your power factor at unity.


Power Factor Scotland is proudly recognised for Scotland-wide service coverage.

Diagnostic & Compliance
System Inspection & Harmonic Testing

A comprehensive on-site health check of your power factor  correction equipment to evaluate capacitor degradation, contactor wear, and harmonic distortion across your entire power factor correction installation.

What is included:

Full check and service of switchgear and capacitor banks
Power quality, harmonic and voltage logging  to provide you with proof of unity and system function
Clear regulatory compliance and efficiency report
Recommendations for fault prevention and improvements to further reduce energy costs.
Frequency: Recommended every 12 months
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Corrective Engineering
Fault Diagnosis & Emergency Repair

On-site troubleshooting and component repair to restore offline or malfunctioning power factor units, stopping reactive power penalties on your electricity bill immediately. We service all power factor correction equipment. Engineers carry large amounts of parts to repair most faults while on site.

What is included:

Replacement of blown fuses, detuning reactors & contactors
Control relay recalibration and step-controller updates
Panel vent system and thermal safety restoration to minimise heat damage.
Full post-repair load testing and commissioning
Frequency: Available for rapid Scotland-wide dispatch
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Hardware Overhaul
Capacitor Bank Replacement

Power Factor Scotland Ltd. supply a wide range of power factor correction equipment. Precision replacement of degraded dry-type and heavy-duty capacitors using premium components engineered to withstand high harmonic industrial loads.

What is included:

Safe discharge, isolation and certified disposal of old cells
Installation of heavy-duty, self-healing capacitor modules
Overcurrent protection checks and terminal retorquing
Immediate restoration to targeted unity power factor (>0.95)
Frequency: Typical lifespan upgrade of 8-10 years
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Proactive Protection
Scheduled Maintenance Contracts

Structured preventative servicing plans tailored for Scottish commercial and industrial sites, providing guaranteed response windows and fixed service rates. Annual service visits to maintain your power factor correction equipment at its optimum state of repair, therefore maximising its efficiency.

What is included:

Bi-annual or annual pre-scheduled engineering visits
Priority emergency callout availability Scotland-wide
Continuous tracking of power factor efficiency
Discounts on replacement parts and emergency labor
Frequency: Flexible 1, 3, or 5-year commercial terms
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Unsure which service your facility needs?

Please contact to arrange a detailed site survey of electrical installations in regard to power factor, harmonics etc.

We will provide recommendations and quotations to improve power factor or the electrical installation.

Direct Engineering Support

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Whether you need a routine system inspection, capacitor testing, or an urgent repair, our specialist team provides rapid, transparent servicing across Scotland.

Scotland-wide coverage
Fast response times
Certified electrical engineers

Specialist electrical servicing, preventative maintenance, and repair of power factor correction units for commercial and industrial facilities throughout Scotland.

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Coverage Note

Scotland-Wide Servicing

Our certified electrical engineers provide prompt on-site diagnostics, capacitor replacements, and planned maintenance agreements across all Scottish regions.

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