Built on the latest IEC 62305-2:2024 (3rd edition)

Assess lightning risk for a safer future

30 min
From a blank building to a signed report
8
Risk components, judged against the tolerable limit

Lumex turns the latest IEC 62305-2:2024, the third edition most spreadsheets haven't caught up to, into a traceable risk engine, so you sign the number the standard actually gives.

Electrician in a hard hat and safety glasses inspecting a low-voltage distribution board, illustrating the critical infrastructure an IEC 62305 lightning risk assessment protects
Compute

Automated risk calculation

Voltrace™, our risk engine, computes your lightning risk against the tolerable limit, plus the frequency of damage to internal systems, in real time, with no spreadsheet formulas to maintain.

Prove

Traceable calculations

Every result carries a full coefficient trace from the IEC 62305-2 standard, so you can defend each figure line by line for clients or auditors.

Deliver

Branded protection reports

Generate a branded, client-ready lightning protection report in minutes, with your logo, colours and GST-compliant numbering built in.

Trust

Audit-ready compliance log

Every action is saved to an append-only audit log, so you keep a defensible lightning risk compliance trail on every assessment.

Why teams move over

One stray formula away from a wrong number

A DIY Excel model and a rebranded Word template break right when it matters most,
and nobody recalls who changed what. Lumex runs the whole assessment in one place.

What the job demands Excel + Word Lumex
The lightning risk derived from the standard's coefficients Typed by hand, quick to break A live engine that recomputes itself
Prove how each figure was reached Buried inside cell formulas A coefficient trace on every result
A client-ready, branded deliverable Re-skinned by hand each time Your brand baked into every PDF
A record of who changed what, and when None An append-only audit log
The whole team, scoped to their role A file per engineer Roles and shared sites in one place
GST-compliant invoicing Assembled manually CGST/SGST/IGST, GSTIN, FY numbering
How it works

Purpose-built for IEC 62305, from the first input

Go from a blank project to a client ready report in four guided moves,
all in the browser, with no install and nothing to rebuild at the end.

Describe the structure

Capture the geometry, surroundings and protection, then split it into risk zones.

Work the IEC 62305-2:2024 flow

Six guided steps resolve the lightning risk against the tolerable limit, each with a coefficient trace and a what-if panel.

Review & sign off

The author reviews every figure and signs off, each action saved to the audit log.

Issue the report

Export the branded, GST-ready PDF, or send the owner a secure link straight from Lumex.

A real engine, not a lookup table

A risk engine, straight from the standard

Lumex recomputes your lightning risk against the tolerable limit as you describe the structure, so every figure traces back to IEC 62305-2 with no spreadsheet to maintain.

See the platform

Get started today

Get started with Lumex, and assess with confidence

Contact our team