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Crest Technologies
Industry · OT / IACS

Industrial Manufacturing

OT and IACS engineering for manufacturers whose plants were networked long after they were built.

  • IEC 62443
  • NIS2 (context)
  • EU ESPR / DPP
  • ISO 9001:2015

Industrial operators run production estates where 20-year-old PLCs share networks with cloud-connected analytics. IEC 62443 gives the sector a common language for securing this — Crest provides the engineering to apply it: from IACS gap assessments to secure retrofits, data platforms and, from 2027, Digital Product Passport obligations.

Sector pressures

What this sector is actually up against

OT exposure without OT security teams

Connectivity reached the plant floor faster than security capability did. Most manufacturers have IT security functions; few have engineers who can threat-model a production line without stopping it.

IEC 62443 arriving via customers and insurers

IACS security requirements now arrive from three directions — customer audits, insurance conditions and regulation such as NIS2. Ad-hoc responses to each are more expensive than one coherent CSMS.

Data locked in the production layer

OEE, energy and quality data exists but is trapped in historians and isolated SCADA islands. Extracting it without creating a path back into the control layer is the core industrial-data engineering problem.

Sustainability compliance moving from reporting to product

The EU Digital Product Passport shifts sustainability from annual reports to per-product data obligations — batteries, electronics and textiles first, phasing in from 2027. Product data pipelines become compliance infrastructure.

How Crest applies

Services mapped to the pressure

Next step

Discuss a industrial manufacturing engagement

Bring us the tender clause, the audit finding or the architecture question — we'll respond with a specific, costed view.