

Effective Consulting Beyond Standards
Lightning Performance Solutions & Surge Arrester Technology
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Your Partner in Lightning Performance and Surge Protection
Who We Are
At METARRESTERS, we deliver independent expertise to utilities, engineering companies, and manufacturers looking to master lightning performance, surge protection strategies, and insulation coordination.
We combine technical precision with a practical approach built from international experience across diverse power systems and standards.
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What We Offer
- Structured Lightning Performance Improvement Projects
- Dedicated Software Solutions: SIGMA SLP & I3CM LLS
- Expert Guidance on Surge Arrester Selection and Specifications
- Training & Seminars on Technology, Standards, and Best Practices
- Project Investment Optimization
- Business Development and Product Strategy for Manufacturers
- Testing and Manufacturing Expertise in Surge Arresters
- Insulation Coordination Studies Tailored to Your Needs
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Why Choose Us?
- Independent Consulting with Your Interests First
- Global Reach, Local Understanding
- Solutions That Combine Standards Compliance and Practical Field Experience
- Long-Term Collaboration, Not One-Off Projects
Our consulting activities - 3 minutes wrap-up!
Testimonials from the Energy Supply Industry

High Voltage Substations
Station Class Arresters

Real-time Online Monitoring & Precise Fault Location
I3CM LLS Hardware & Software Solution


Overhead Lines
Line Surge Arresters

Lightning performance simulation
SIGMA SLP Software


Distribution Systems
Distribution Class Arresters & Various Medium Voltage Applications

Monitoring solutions
Surge Counters & Advanced monitoring solutions