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OUR SERVICES

​The full overvoltage-protection chain, under one roof

Supporting utilities, engineering firms, manufacturers, and EPC contractors worldwide.

Why Metarresters?

We are vertical specialists: narrow scope, deep expertise.

 

Surge arrester technology, insulation coordination and transient studies, and lightning performance on overhead lines — the full overvoltage-protection chain, under one roof.

 

Trusted by utilities, engineering firms, and manufacturers across four continents.

TRUSTED BY

4 

16+

TECHNICAL LEADERSHIP

INDEPENDENT CONSULTING

  • Power Utilities

  • Manufacturers

  • EPC Contractors

  • Engineering Companies

CONTINENTS

YEARS OF EXPERIENCE

​Global project experience across various countries and cultures​

Deep expertise in surge arrester technology and lightning performance

Active membership in IEC and IEEE working groups, and CIGRE activities

Vendor neutral, objective studies and practical recommendations

Our Services

EGLA Externally Gapped Line Arresters

Surge Arrester Technology

Expert guidance on surge arrester selection, specification, testing, condition assessment, and IEC/IEEE compliance to ensure reliable protection and long-term performance.

Key Areas:

Selection

Specification

Testing

QA/QC

Lightning Performance on Overhead Lines

Data-driven studies and mitigation strategies designed to improve transmission line reliability and reduce lightning-related outages.

Key Areas:

Lightning Data

Studies

Mitigation

Reliability

Lightning strikes a transmission line, lightning performance
Florent Giraudet at a technical conference

Training, Seminar & Education

Technical workshops, seminars, and customized training programs focused on surge protection and industry best practices.

Key Areas:

Workshops

Seminars

Standards

Training

Transient / EMT / Insulation Coordination

Advanced EMTP and PSCAD studies supporting equipment protection, system reliability, and overvoltage management.

Key Areas:

EMTP

PSCAD

TOV

Insulation Coordination

EMTP modeling of 400kV systems for insulation coordination

WHO WE SUPPORT

High-voltage transmission infrastructure supporting utility power systems

Utilities

Power system engineers and consultants conducting technical studies

Engineering & Consulting Firms

EPC contractors performing high-voltage equipment installation and field work

EPC Contractors

High-voltage electrical equipment manufacturing and testing facilities

Manufacturers

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Need Support for Your Next Project?

Independent expertise in surge arrester technology, lightning performance, insulation coordination, and transient studies.

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