OT Software Governance /

Clear governance structures, policies, and software libraries that bring consistency, accountability, and long-term control to your operational technology environment.

Many industrial organisations manage OT software with inconsistent practices across sites and teams, making it difficult to maintain quality, trace changes, or demonstrate compliance. Without a shared governance framework, small inconsistencies can compound into significant operational and cyber security risk.

At Tier16 we help clients establish the governance structures, standards, and policies needed to manage OT software consistently across the business. Services range from developing OT software and documentation standards to building the governance frameworks and audit processes that keep them effective over time, supporting compliance with frameworks such as IEC 62443 and the SOCI Act.

1. OT Security Program Management
Many OT Cyber Programs Fall Short of Ensuring Resilience. A comprehensive OT security program is crucial for unifying security efforts, addressing vulnerabilities, and safeguarding industrial control systems against cyber threats.

2. Risk Assessment & Management
Misunderstood Risks Undermine the Resilience of Industrial Operations. Regular risk assessments and proactive risk management strategies are vital to identify and address potential threats before they disrupt your industrial processes and cause costly downtime.

3. OT Policies and Standards
Misaligned Policies and Standards Leave Industrial Systems Vulnerable. IT-centric standards often push controls that don’t work or make sense for OT environments. Tailored policies aligned with industry best practices are crucial for effective protection.

4. CIRMP Management
Ineffective CIRMPs Fail to Address Actual Risks to Critical Infrastructure Assets. A fit-for-purpose and regularly updated CIRMP is essential for effectively managing cyber program elements, accurately identifying risks, and ensuring the protection of critical infrastructure assets.

5. OT Governance Framework
Weak OT Governance Hinders Cybersecurity Decision-Making. A robust OT governance framework establishes clear roles, responsibilities and processes, empowering your organisation to make informed decisions and respond effectively to cybersecurity challenges.

6. CIRMP Annual Reporting
Incomplete Reporting Conceals True Risks to Critical Infrastructure. Accurate and thorough CIRMP reporting is essential for providing transparency in risk management efforts, ensuring compliance, and enabling continuous improvement in the protection of critical infrastructure.

OT GOVERNANCE BENEFITS /

Formalised governance turns ad-hoc practices into a repeatable, auditable discipline that protects operational and cyber security outcomes as systems and teams evolve. With clear governance it sets how team inter operate in maintaining their operations.

Consistency& Accountability

Shared standards and clear ownership reduce variability across sites, teams, and projects, so every change is made the same way, for the same reasons. It allows organisation to scale with efficiency and improves maintainability of organisational assets.

Reduced Risk & Compliance

Documented governance structures support compliance with SOCI Act, CIRMP, and IEC 62443 obligations, reducing exposure to audit findings and regulatory risk. It allows organisation to adapt as governance requirements mature from a compliance perspective.

Scalable Governance Framework

A framework built to scale across existing and future assets, so governance keeps pace as the organisation grows and systems become more complex.

OT SOFTWARE asset VISIBILITY/

Effective OT Security starts with accurate identification and classification of critical assets. Our OT asset management services provide visibility across operational technology environments through structured asset discovery, classification, and lifecycle management.

By maintaining an accurate OT asset inventory and understanding system dependencies, organisations can reduce unknown risks, improve security decisions, and support SOCI Act compliance and CIRMP-aligned risk management programs.

OT SOFTWARE GOVERNANCE - faq/

What is OT software governance and why does it matter?

OT software governance is the set of policies, standards, and structures that define how operational technology software is designed, documented, changed, and maintained. It matters because without it, control system software can drift into inconsistent, poorly documented, and harder-to-secure states over time.

How is OT governance different from IT governance?

OT governance has to account for physical process safety, uptime, and long equipment lifecycles, whereas IT governance is typically built around data confidentiality and shorter refresh cycles. An effective OT program borrows structure from IT governance but adapts it to the realities of control systems, legacy hardware, and safety-critical operations.

What standards or frameworks do you align governance programs to?

We align governance programs to recognised frameworks such as IEC 62443, NIST SP 800-82, and the SOCI Act’s CIRMP requirements, tailoring the specific policies and controls to the client’s industry, risk profile, and existing management systems.

Can governance be introduced without disrupting current operations?

Governance frameworks are typically introduced in phases, starting with documentation and policy work that runs alongside normal operations, before any changes to day-to-day processes are rolled out. This avoids disrupting production while the framework is built and tested.

How long does it take to establish an OT governance framework and what is your support model?

Based on our experience, timelines vary with the size and complexity of the environment, but a site-specific governance framework typically takes a few months to develop and validate, covering discovery, policy drafting, stakeholder workshops, and initial rollout.

In addition, we offer ongoing support including periodic standards audits, governance maturity reviews, and updates to policies and documentation as systems, regulations, or business needs change.

securing critical infrastructure /

We deliver end-to-end OT security services designed to protect industrial environments and ensure SOCI compliance in practice.