IEC 62443

IEC 62443 compliance you can show holds up

IEC 62443 asks you to prove your control system security holds up, then keep proving it. Secrato connects the controls and evidence to the requirements behind that proof, so the security level you hold stays visible against the one you set.

IEC 62443 compliance dashboard in Secrato
GDPR BY DESIGN
HOSTED IN BELGIUM
EU DATA SOVEREIGNTY
ENTERPRISE-GRADE SECURITY
RISK MANAGEMENT MEASURES

Connect zone risk to security controls

Tie the risks identified for each zone to the controls used to treat them. Score controls against the target security level and keep gaps visible across the foundational requirements.

IEC 62443 compliance risk management controls
IEC 62443 compliance evidence organisation
INCIDENT REPORTING

Keep conformance evidence organised

Assess requirements and connect every response to the evidence that supports it. Maintain records against their controls so supporting information is already organised when a conformance review takes place.

SHARED RESPONSIBILITY

Each party's responsibility, documented and reviewable

Connect policies, procedures, controls and evidence with clear ownership and review cycles. Maintain a shared view of readiness across asset owners, integrators, suppliers and other parties with defined lifecycle responsibilities.

IEC 62443 compliance responsibilities and oversight
THE REST OF THE PLATFORM

More ways Secrato supports IEC 62443

Beyond the core outcomes above, these capabilities support the wider IEC 62443 programme.

Compliance Engine

Manage requirements, controls, evidence, policies and status together, giving teams a current view of where implementation stands.

Audit Hub

Organise evidence, review control readiness and manage findings, with structured reviewer access where appropriate.

Assessments

Scope, score and assign assessment work, with responses linked to the evidence and records behind them.

Global Governance

Cascade group-level decisions across workspaces while supporting approved local deviations where needed.

API and integrations

Connect internal and external systems through APIs and integrations to support evidence collection and reduce manual chasing.

Trust Network

Share relevant security and compliance information with stakeholders through controlled public or gated access.

SUPPORTED FRAMEWORKS

One control. Multiple frameworks.

Many IEC 62443 security measures overlap with controls already maintained in other cybersecurity frameworks. The Unified Control Library maps that shared control work across the relevant requirements, reducing duplication while keeping industrial-specific requirements such as zones, conduits and security levels clearly identifiable.

Explore the other supported frameworks →

NIS 2

ISO 27001

CYFUN

GDPR

DORA

EU CRA

NIST CSF 2.0

PCI DSS

TISAX

ISO/IEC 42001

ANSSI

ISO 9001

ISO 14001

BSI

ISO 22301

+ More and growing

FAQs for IEC 62443 compliance software

What is IEC 62443?

IEC 62443 is the international series of standards for securing industrial automation and control systems across their lifecycle, with responsibilities spanning asset owners, system integrators and product suppliers. IEC 62443 is voluntary rather than a law with a single compliance deadline, and adoption is commonly driven by procurement, contracts or sector requirements. The individual standards contain the detailed requirements for areas such as zones and conduits, security levels and lifecycle responsibilities.

IEC 62443 addresses shared cybersecurity responsibilities across IACS asset owners, automation product suppliers, system integrators and service suppliers.

Secrato supports the governance and evidence work around IEC 62443 by connecting controls, policies, risks and supporting evidence, giving organisations a clearer view of how requirements and responsibilities are being managed.

Keep security governance connected

IEC 62443 responsibilities span systems, sites and lifecycle roles, making visibility difficult when the supporting work is fragmented. See how Secrato can bring controls, risks, evidence and governance records together so readiness is easier to demonstrate.

Secrato