OVERVIEW
Owning the Entire Lightning Performance Problem
Most organizations focus on only part of the process.
Metarresters combines lightning data, engineering studies, simulation, and mitigation strategies into a complete workflow.
From raw data to optimized mitigation measures such as Line Surge Arresters, we support every step of the decision-making process.
Lightning
Data
I3CM LLS
(Data Analysis)
Risk Assessment
Sigma SLP
(Simulation)
Mitigation Strategies
Improved Reliability
Supporting the entire overvoltage-protection chain under one roof.

I3CM LLS
Lightning Data Analysis
Transform lightning data into actionable engineering insights through data aggregation, outage correlation, and asset-specific risk assessment.
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Lightning Data Management
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Ground Flash Density Analysis
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Asset-Specific Risk Assessment
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Lightning Outage Correlation
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Reliability Assessment
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Historical Event Analysis
SIGMA SLP
Sigma SLP performs detailed lightning performance studies on overhead transmission lines using probabilistic methodologies and line-specific modelling.
Lightning Performance Solution
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Lightning Performance Studies
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Backflashover Analysis
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Shielding Failure Analysis
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Line Surge Arrester Optimization
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Reliability Assessment
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Mitigation Strategy Evaluation

Why Utilities and Engineering Firms Work With Us

TRUSTED WORLDWIDE
Trusted by RTE (France), Powerlink (Australia), ENGIE Laborelec (Global), and PLN (Indonesia), along with utilities, engineering firms, and manufacturers across four continents.
Since 2022, Metarresters has delivered independent expertise in surge arrester technology, insulation coordination, and lightning performance for the power industry.
Independent
Free from manufacturer alignment and the bias of large engineering firms.
Recommendations serve your project, not a product line.
Vertically Specialized
We are vertical specialists: narrow scope, deep expertise.
Surge arrester technology, insulation coordination studies, and lightning performance optimization on overhead lines are our core focus.
Dedicated Tools
Sigma SLP and I3CM LLS deliver unmatched capabilities in lightning performance on overhead lines.
Supporting the workflow from lightning data to simulation and optimized mitigation strategies.
Client-Centric
Decisions are guided by your project’s requirements and outcomes.
Flexible engagement through project-based support or long-term cooperation.

