OT cybersecurity for industry

Protect what can't go down.

We deliver visibility, protection, and continuity for critical energy operations — OT/IT cybersecurity aligned with NERC CIP and built on the IEC 62443 standard.

+18years in cybersecurity
+5years in OT environments
+1,400 MWpof renewable generation protected under IEC 62443
NERC CIP · IEC 62443 · TISAXthe standards behind our work
We work with the leaders in OT cybersecurity
  • TXOne
  • Claroty
  • Nozomi Networks
  • Extreme Networks
  • Keysight

How protected is your OT network?

Find out in 4 minutes: 24 questions across 6 areas of ISA/IEC 62443, instant result and PDF report.

Take the assessment now →
About IOTECH

We protect the operation, not just the network

We integrate OT/IT cybersecurity, industrial connectivity, and secure digital transformation. With 18+ years in cybersecurity and 5+ in industrial environments, we help energy and critical-infrastructure operators move toward Industry 4.0 without putting continuity at risk. We work to international standards — IEC 62443, aligned with NERC CIP requirements — and alongside the market leaders.

Continuity first

We design security that doesn't stop production.

Real visibility

You can't protect what you can't see; we start by seeing everything.

International standard

We work under IEC 62443 and NERC CIP, not on intuition.

A few of our results

We present our work as cases, without revealing client identities (NDA).

800 MWpSolar PV + storage (BESS)

End-to-end network and OT cybersecurity design under IEC 62443.

600 MWpSolar PV + storage (BESS)

End-to-end network and OT cybersecurity design under IEC 62443.

Protected plantsEnergy operations

Protection with TXOne: Portable Inspector, SafePort, and secure remote access. Hardening of legacy and air-gapped environments.

TISAXAutomotive sector

We guided a manufacturer to its TISAX label (up to Label 3 / AL3), the highest assessment level.

Work backed by IEC 62443 and NERC CIP experience, plus TISAX.

Podcast

Cybersecurity with Roberto Manzo

Trends, solutions, and strategies to protect IT and OT systems. New episodes every week.

Listen on Spotify
Listen to the latest episodeLoads the Spotify player (Spotify may set its own cookies).
Contact

Let's talk about the security of your operation

Tell us your context and we'll propose a first assessment.

OfficesBlvd. de las Ciencias 3015, Juriquilla, Querétaro, México