Engineering Services for Earthing, EMC, Lightning and Overvoltage Protection

Independent specialist engineering consultancy for complex electrical and industrial infrastructure.

Physics-Based Simulations
Vendor-Neutral Engineering
Audit-Ready Compliance
Site-Specific Data
WHO WE ARE & WHAT WE DO

Independent Engineering Consultancy

IONLINX delivers physics-based, vendor-neutral, site-specific engineering studies for critical infrastructure and other high-risk electrical and industrial assets.

Lightning and Overvoltage
Earthing Systems
EMC and Insulation Coordination
Custom Software Development
Engagement Models

Service Types

Most services fall into the following 4 categories

Risk Assessment

Site-specific screening of lightning exposure and grounding adequacy using LLS data, soil information, and applicable standards. Helps determine whether existing or planned protection concepts require further engineering review.

Typical output:

Risk screening report with site-specific lightning exposure data, preliminary earth resistance estimates, and recommendations for further study.

Validation and Verification

Independent verification of existing lightning protection, grounding, overvoltage, and EMC-relevant designs using numerical simulation. Checks whether designs from manufacturers or third-party planners actually perform under specific site conditions.

Typical output:

Validation report with simulation results, assessment against applicable standards (e.g. IEC 62305, IEC 61400-24, EN 50522, VDE 0845), and identified gaps.

Design Optimisation

Simulation-based optimisation of grounding geometry, material quantities, surge protection device selection, and related EMC measures. Aims to achieve the required protection performance with proportionate material use.

Typical output:

Optimised design layouts, material comparison (before/after), simulation-backed performance verification.

Advanced Engineering Studies

Specialised simulation studies for problems that standard methods cannot solve: lightning current distribution in complex systems, step and touch voltage mapping under fault and lightning conditions, overvoltage transient analysis, and electromagnetic interference studies (ohmic and inductive coupling in multi-utility corridors).

Typical output:

Detailed technical study report with transient simulation results, surface potential maps, SPD energy assessments, or interference compliance analysis.

We always offer customized packages tailored to your project phase and decision needs

Broad Expertise

Industries We Power

Specialized solutions for energy, infrastructure, and industrial sectors

PV Facilities

PV Facilities

Earth resistance and impedance validation, ground potential rise mapping, step and touch voltage heatmaps, ETS optimisation for large-area grounding grids. Standards: IEC 62305, IEEE 80, EN 50522.

Wind Turbines & Farms

Wind Turbines & Farms

Earth termination system validation and optimisation, lightning current distribution analysis, surge arrester energy verification, step and touch voltage assessment. Standards: IEC 61400-24, IEC 62305.

Pipelines & Linear Infrastructure

Pipelines & Linear Infrastructure

Ohmic, inductive, and lightning-related interference studies for pipelines, cables, and linear infrastructure in shared HV corridors. Touch voltage compliance, surge protection specification, coating stress analysis. Standards: EN 50443, VDE 0845, NACE SP0177, IEC 62305.

Studies for other high-risk electrical assets are available on request.

  • Railway Systems
  • Airports
  • Power Utilities
  • Process Industry
  • Battery & EV
  • Grid & Substations
  • Data Centers

Don't see your industry?

Talk with our Engineering Team
Why Customers Care

Business Value Through Engineering

Independent, physics-based engineering analysis aligned with the asset owner's interest

Standard protection design often relies on standard-based calculations and conservative assumptions that satisfy formal requirements but do not fully reflect site-specific physical behaviour. In practice, this can lead to over-dimensioned systems, insufficient understanding of actual current distribution and grounding performance, and unresolved risks related to touch voltage, overvoltage, or electromagnetic interference.

We work with numerical simulation methods — not rule-of-thumb estimates — to assess, validate, and optimize protection systems under realistic conditions: real soil data, real geometries, real fault and lightning currents.

Our reports are structured for audit readiness: documented assumptions, validated methodology, quantified results, and clearly stated limitations. They are designed to withstand scrutiny from asset owners, EPCs, insurers, and regulatory reviewers.

Vendor-neutral engineering
Reduce construction and operational cost
Demonstrated personnel safety
Comply with IEC and IEEE standards
Standards-complementary XGSLab-Certified Engineering Registered Engineers
REAL WORLD RESULTS

Science, Case Studies & Articles

Full technical details available under NDA

HV Substation
HV Substation

–35% copper, improved safety margins

Physics-based grounding optimization reduced material costs while maintaining compliance and enhancing personnel safety.

Learn more →
PV Plant
PV Plant

20% grounding material reduction

Site-specific soil analysis and simulation-driven design eliminated unnecessary conductor while meeting IEC 62305 requirements.

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Wind Farm
Wind Farm

Personnel safety validated under dry soil

Advanced modeling confirmed safe touch and step voltages in challenging high-resistivity soil conditions.

Learn more →

Contact us for an exhaustive review of our projects and capabilities

Methodology and Credentials

Engineering Approach

IONLINX applies physics-based engineering studies to evaluate lightning protection, grounding, overvoltage, and EMC behaviour under site-specific conditions. The approach combines specialised engineering workflows, technical judgement, and structured interpretation of project data to support practical decisions, not just theoretical compliance.

What clients receive

  • Clear evaluation of technical risks and design assumptions
  • Independent assessment of protection concepts under realistic conditions
  • Quantified results that support design decisions, audits, and stakeholder review
  • Practical recommendations aligned with project constraints, constructability, and proportionate protection measures

Advanced capability

Where beneficial, engineering studies can be complemented by data-driven analysis, including lightning exposure evaluation, pattern recognition, and optimisation support. This adds value especially in projects where large datasets, repeated design variants, or complex decision spaces need to be interpreted efficiently. Data Science and Machine Learning are presented as complementary capabilities where they materially support engineering judgement.

Talk through your project.

A short, no-obligation call to review your site, available data, and the protection questions to be addressed.

Talk to an Engineer
Our process

How to Engage Us

A clear roadmap with strong principles

How a project starts

1

Initial discussion

Outline the site, available data, and the protection questions to be addressed.

2

Scope and proposal

Define study scope, methodology, deliverables, timeline, and fee in a written proposal.

3

Engineering study

Perform the agreed simulations, checks, and technical evaluation.

4

Report and decision support

Deliver a structured report with assumptions, methods, results, limitations, and recommendations.

Principles

Standards familiarity

Work is aligned with recognised international and industry-relevant standards for lightning protection, earthing, overvoltage, safety assessment, and interference effects, depending on the application and sector.

Independence

IONLINX is manufacturer-neutral. Studies are structured to support the asset owner's engineering interest through transparent assumptions, documented limitations, and defensible technical conclusions.

Independent

Vendor-neutral engineering

Advanced

Industry-grade toolchain

Global

International project experience

Connected

University & lab collaboration

GET STARTED TODAY

Speak directly with an engineer. Tell us about your project and we'll get back to you within 24 hours.

  • Free initial consultation
  • Response within 24 hours
  • No sales pressure — engineering-first approach

Prefer email directly?

info@ionlinx.com

Get in Touch

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