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Sustech Technology Ltd
Dramatic night lightning strikes connecting to a factory's air terminals and travelling safely to ground

Service

Lightning Protection & Earthing

IEC 62305 / NFPA 780 lightning protection, earthing design, installation and re-testing that protect people and plant.

Lightning Protection & Earthing explainer video

See it in action

Animation for illustration. Real installations are engineered to your site and standards.

What's included

Risk assessment, lightning-protection-system (LPS) and earthing design, installation of air termination, down-conductors and earth electrodes, surge protection, soil-resistivity (Wenner method) and earth-resistance re-testing with documentation. 40+ LPS/earthing jobs delivered.

Standards & methodology

Engineered to IEC 62305, NFPA 780 and BS EN 62305; testing with calibrated KYORITSU / FLUKE earth-resistance testers.

Frequently asked questions

Why does sub-1 ohm earth resistance matter?
Low earth resistance lets fault and lightning currents dissipate safely, protecting people and equipment.
Do you re-test existing earthing?
Yes — we measure soil resistivity and earth resistance and provide a documented report with remediation.

Planning a lightning protection & earthing project?

Tell us what you’re building — our engineers will scope it with you, no obligation.