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Information & Cyber-Physical Systems Security Services Provider

Restraint Security Services Inc. was founded in January 2026 by an experienced Information and Cyber-Physical Systems (CPS) security professional with decades of hands-on leadership and expertise across Canada’s private and public sectors, including Government, Transportation, Water, Manufacturing.

Operating across Canada and in close collaboration with U.S. partners, we provide Information & Operational Technology Security services to strengthen the resilience of North America’s Critical Infrastructure sectors and Defense Industrial Base (DIB) Suppliers.

We are also CyberAB certified CMMC Registered Practioners (RP) able to assist OSCs prepare for their CMMC 2.0 Level 1 and Level 2 assessments, as well as for Canada’s CPCSC requirements.

Customizable Security Services To Protect Your Business

Strategic Security Oversight & Planning

Executive-grade consultancy that aligns security strategy with business objectives, compliance requirements, and organizational realities.

Enterprise Security Architecture

Top-down development of Security Architecture and artifacts addressing convergence and isolation requirements for IT, OT, and ET environments.

Security in Project Delivery Lifecycle

Security by design built into project delivery and solution delivery lifecycles involving IT, OT, and ET for practical, measurable security practices across all facets of your organization.

Supply Chain Security Management

Development & implementation of third-party security assurance programs across your company’s supply chain lifecycle including CMMC 2.0 and CPCSC Readiness services and SOC 2 Type II reviews.

Governance, Risk & Compliance (GRC)

Design of enterprise-wide GRC practices and tools to address IT, OT, and ET risks, promoting proactive risk management and compliance with legal, regulatory and industry standards.

What is Cyber Restraint theory?

In an age where IT and Cyber-Physical systems underpin human life and national stability, cyber Restraint theory is not just a concept—it’s a survival strategy. It emphasizes discipline to defend without escalation, to contain rather than retaliate, and to fortify resilience through strategies such as Zero Trust Network Architecture (ZTNA), layered defenses, and robust identity and access management internally and with 3rd party service providers.

Aligned with Restraint theory, our security services balance rapid technological innovation with ethical control and compliance, decisive yet measured Incident Response, and built-in operational resilience strengthening your organization in a hyper-connected world.

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