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Welcome
to SACU

Welcome to our Sustainability Assessment & Compliance Unit (SACU) —advancing responsible development through sound assessment and compliance.

Sustainability Assessment & Compliance Unit 

At HEFI, sustainability is more than compliance — it’s a commitment to resilience​

​At HEFI, we provide a comprehensive suite of services designed to help organizations achieve sustainable growth while meeting regulatory and international standards. Our offerings are divided into two core areas: Compliance Audits & ESG Advisory, which guide businesses in aligning with global sustainability benchmarks and building investor confidence through transparent reporting; and Environmental & Human Health Impact Assessment, which delivers rigorous evaluations of project impacts to secure approvals and protect communities. Together, these services form a wide spectrum of solutions that support responsible development, safeguard human health, and advance the vision of a sustainable and resilient world.​​

Environmental & Human Health Impact Assessment

•    Environmental Impact Assessment (EIA/ESIA)
•    Strategic Environmental Assessment (SEA)
•    Environmental Quality Monitoring & Compliance
•    Waste Management & Pollution Control
•    Site Remediation
•    Hazardous Materials Management
•    Natural Resource & Biodiversity Management
•    Decarbonisation and Net Zero Planning
•    Energy Efficiency & Carbon Footprint Management
•    Industrial Hygiene & Hazard Monitoring

Compliance Audits & ESG Advisory

•    Environmental Auditing & Management Systems
•    Regulatory Compliance and Permitting
•    Product Standards & Certification
•    Occupational Safety & Industrial Standards
•    Construction Permits
•    Environmental & Safety Compliance
•    ESG & Sustainability Advisory
•    OSH Management Systems & Compliance Auditing

 

β€‹β€‹β€‹β€‹β€‹β€‹β€‹β€‹πŸŒ± Environmental Impact Assessments (EIA)

We conduct comprehensive studies to evaluate the environmental, social, and economic impacts of proposed projects, ensuring compliance with national regulations and international standards. Our approach combines scientific rigor with practical solutions, helping clients secure sustainable development approvals while building stakeholder confidence. We assess potential effects on ecosystems, communities, and resources, and provide clear mitigation strategies to minimize risks. By integrating sustainability frameworks and innovative assessment tools, we enable projects to move forward responsibly, balancing growth with environmental protection and long‑term resilience.

🌱 Pollution Control & Resource Management Strategies
We transform environmental responsibility into economic opportunity. Our Pollution Control & Resource Management Strategies are designed not only to help clients comply with regulations, but to position them as leaders in sustainability and innovation.

  • Reduce emissions: Tailored solutions for air, water, and noise pollution using advanced monitoring and clean technologies.

  • Optimize resources: Improve energy, water, and material efficiency to cut costs and boost productivity.

  • Protect ecosystems: Safeguard biodiversity and restore sites to build trust with stakeholders.

  • Ensure compliance: Align with Cambodia’s laws and global standards to strengthen your reputation.

🌱 Decarbonization & Net Zero Planning
We turn climate responsibility into strategic advantage. Our Decarbonization & Net Zero Planning helps organizations reduce emissions and achieve long-term sustainability.

  • Net zero roadmap: Identify emissions, set targets, and align with national and global frameworks.

  • Drive efficiency: Adopt clean technologies and optimize energy use to cut costs.

  • Boost ESG value: Improve ratings, attract sustainable finance, and build stakeholder trust.

  • Future-proof operations: Integrate climate risk and resilience planning for long-term success.

🌍 Environmental Monitoring & Compliance
We turn environmental monitoring into a strategic advantage, ensuring compliance while strengthening sustainability.

  • Stay compliant: Continuous monitoring aligned with Cambodian and global standards.

  • Protect communities: Early risk detection to safeguard health and ecosystems.

  • Build trust: Clear reporting that boosts ESG and investor confidence.

  • Reduce risks: Prevent penalties, delays, and reputational damage.

♻️ Waste Management & Pollution Control
We help clients turn environmental challenges into opportunities through effective waste management and pollution control.

  • Turn waste into value: Recycling and recovery solutions that cut costs and create revenue.

  • Reduce pollution: Minimize air, water, and noise impacts to protect communities and ecosystems.

  • Ensure compliance: Meet Cambodian and international standards to build trust.

  • Boost efficiency: Improve resource use, lower costs, and strengthen competitiveness.

♻️ Circular Economy Solutions
We help organizations shift to circular economy models that turn waste into value and improve efficiency.

  • Turn waste into value: Recover and repurpose materials to cut costs and create new revenue.

  • Improve efficiency: Optimize use of energy, water, and resources.

  • Strengthen ESG: Enhance sustainability performance and investor appeal.

  • Protect ecosystems: Reduce pollution and support healthier communities.

⚠️ Hazardous Materials (esp. Asbestos) Management
We provide expert hazardous materials management, with a focus on asbestos risk control, helping organizations reduce health, legal, and reputational risks.

  • Protect health & safety: Safe detection, removal, and disposal using global standards.

  • Ensure compliance: Meet Cambodian regulations and international requirements.

  • Reduce risk: Minimize liability, disputes, and costly remediation.

  • Build trust: Transparent reporting that reassures stakeholders and investors.

πŸ›‘οΈ ESG Compliance Advisory & Reporting
We help organizations turn ESG compliance into a driver of growth and credibility. Our advisory and reporting services ensure alignment with regulations while strengthening sustainability leadership.

  • Navigate regulations: Align with Cambodia’s requirements and global ESG standards.

  • Build investor confidence: Clear, data-driven reporting enhances trust and credibility.

  • Gain advantage: Integrate ESG to reduce risks and attract financing.

  • Show impact: Deliver measurable results in environmental, social, and governance performance.

πŸ›‘οΈ Regulatory Compliance & Permitting
We simplify regulatory compliance and permitting, helping businesses navigate Cambodia’s complex landscape with confidence.

  • Secure EIA permits: End-to-end support to meet environmental requirements and avoid delays.

  • Streamline construction approvals: Efficient coordination with authorities to ensure full compliance.

  • Protect investments: Reduce risks of penalties, disputes, and reputational damage.

  • Accelerate timelines: Strong government relationships help fast-track approvals and keep projects on track.

πŸ›‘οΈ OSH Management Systems & Compliance Auditing
We help organizations turn Occupational Safety & Health (OSH) from a requirement into a strategic advantage. Our OSH Management Systems and Compliance Auditing ensure workplaces are compliant, safer, more efficient, and trusted.

  • Build robust safety systems: Tailored OSH frameworks that reduce risk and strengthen operations.

  • Ensure confident compliance: Alignment with Cambodian and international standards to avoid penalties and protect reputation.

  • Enhance workforce well-being: Fewer accidents, stronger safety culture, and improved productivity.

  • Boost ESG appeal: Clear OSH reporting that supports social responsibility and attracts investors.​​​

WORKING with HEFI means gaining a partner who unites innovation, compliance, and trust.

We combine scientific expertise with regulatory insight and investment facilitation, offering one stop sustainable engineering consulting tailored to Cambodia’s future. Our approach ensures projects are not only technically sound but also culturally attuned, government aligned, and investor ready. With HEFI, you achieve credible guidance, efficient solutions, and results that speak for themselves — building resilience today and shaping a better world for tomorrow.

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Prof. Clive C.S. Sheng--Emeritus
Principal Investigator in Sustainability

 • Carbon market, ESG Compliance

 • Energy Management 

 • Wastewater treatment &EIA

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Dr. Gi-Ryong Jung
PI in Sustainable Development 

• Industrial Organization, Public Choice

• Regional Economics 

• Public Utility Economics

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Dr. Srinivassa Rao GATTINENI
PI in Agriculture& Crop Insurance 

•Weather-based insurance models

• Remote sensing applications in agricultural risk management 

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Dr. Edward V. MANINGO
PI in Sustainable Nat. Res. Management

• Economics of Forest Investment 

• Enterprise Development  

• Ecosystem Services Valuation      

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Dr. Sopheak REY
PI in Sustainable Energy  

• Energy efficiency 

• Cleaner Production

• Environmental Mgmt. Systems (EMS) 

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