Advancing IPM Through PRM for Long-Term Resilience

Jo Lynn Teh BCE Director at HYSIA Singapore presenting pest risk management at FAOPMA 2025

Global supply chains are under increasing scrutiny. Whether you’re exporting chilled food, running a hospital lab, or managing a logistics hub, your pest protection strategy is now part of your audit story. It is now a component of Enterprise Risk Management (ERM) alongside cyber threats, climate risks, and supply chain vulnerabilities. 

It’s a shift the industry itself is recognising. The FAOPMA Pest Summit 2025’s theme, “From Reactive to Proactive – The Evolution of Pest Management,” perfectly captured this transformation.

Why Move Beyond Integrated Pest Management?

IPM combines the use of biological, cultural and chemical practices to control insect pests in agricultural production

For decades, Integrated Pest Management (IPM) has served as the gold standard for responsible pest control. Rooted in monitoring, inspection, identification, and low-toxicity treatments, IPM promotes:

  • Reduced pesticide usage and resistance
  • Long-term, environmentally responsible solutions
  • Efficient and ethical pest control practices

Originally designed for agriculture, IPM was introduced as a way to apply pesticides only when pest populations reached economically significant levels. It was later adopted by the urban pest management industry in response to environmental concerns and rising demands for sustainable solutions.

Today, IPM remains essential. A strong IPM foundation is still vital to any credible pest control program.

However, modern facilities such as food processing plants, hospitals, airports, and pharmaceutical hubs present operational complexities that IPM alone was not built to address. These high-risk environments are:

  • Highly dynamic, with constant movement of people, goods, and machinery
  • Multi-zoned and regulated, often operating 24/7
  • Documentation-heavy, subject to global audit and compliance standards
    Vulnerable to ecological change, where new pest entry points emerge regularly

In these high-stakes environments, a reactive approach often comes too late.

Pest Risk Management (PRM) builds upon IPM by adding a strategic, enterprise-aligned framework. It transforms pest management into a predictive and risk-prioritized system by shifting focus:

  • From pest incidents to operational continuity
  • From reactive inspections to predictive analytics
  • From controlling to reducing risk and spread

At its core, PRM is about anticipation, prevention, and prioritisation. It aligns pest control with broader risk and sustainability goals turning pest protection into a strategic, cross-functional responsibility.

The Pest Risk Matrix: A Practical Tool for Pest Risk Assessment

pest risk matrix

At FAOPMA Pest Summit 2025, Ms. Jo Lynn Teh, BCE, Director at HYSIA Singapore, introduced a practical PRM tool during her session, “Pest Risk Matrix for Effective Pest Risk Management.”

The Pest Risk Matrix is a quantitative framework used during Pest Risk Assessment (PRA), a core component of PRM. It evaluates pest risk using two key variables:

  • Likelihood: How probable is the pest incident?
  • Severity: What is the potential impact on people, products, or operations?

By assigning risk scores to different pest scenarios (e.g., rodent entry through structural gaps, cockroach harborages in kitchen drains), organisations can prioritize interventions, allocate resources strategically, and align pest management with broader operational goals. Find out more on how to use Pest Risk Matrix.

Key Steps in Pest Risk Management

A fully implemented Pest Risk Management strategy includes:

  • Conducting structured Pest Risk Assessments (PRA) using tools like the Pest Risk Matrix
  • Identifying high-risk areas and scenarios across the facility
  • Implementing targeted mitigation strategies based on risk severity
  • Aligning pest protection with business continuity, audit readiness, and ESG reporting

Exclusion and hygiene are key elements of pest risk management. That’s why PRM isn’t just a pest team problem. It requires collaboration across:

  • Operations – for layout, cleaning regimes, scheduling
  • Procurement – for packaging, supplier audits
  • Maintenance – for sealing access points, fixing infrastructure
  • HR & Training – to instill behavioural protocols
  • QA & Compliance – to set risk thresholds and responses

Effective pest management happens when it’s elevated to an enterprise-level risk domain with executive sponsorship, shared KPIs, and clear protocols.

At HYSIA, we support facilities across Asia in implementing Pest Risk Management (PRM) strategies powered by AI-enabled monitoring and Pest Risk Matrix. From food manufacturing plants and hospitals to restaurants and logistics hubs, we help organizations make smarter, data-driven decisions that protect people, products, and operational performance.

Discover how PRM can strengthen your compliance, support your ESG goals, and build lasting operational resilience. Contact Us.

About HYSIA

HYSIA is committed to promoting environmental health and hygiene on a global scale. With over 50 years of expertise in public health, we offer a comprehensive range of services, including Hygiene Audit, Consultation and Investigation, IPM (Integrated Pest Management) and Facility Hygiene Services. HYSIA is your partner for a cleaner, safer, and healthier world. Should you have any inquiries or wish to learn more about how we can serve your unique needs, please don’t hesitate to contact us at info@hysia.sg.

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11 Keng Cheow Street #04-10,
Singapore 059608.

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