Independent technical and engineering advisory for public- and private- sector projects





  • Breeding Facility Onsite Wastewater Treatment System Upgrade Project

    Breeding Facility Onsite Wastewater Treatment System Upgrade Project

    Hainan Province, People’s Republic of China · 2021 – 2022; 2024

    This project supported the upgrade of an onsite wastewater treatment system at a breeding facility in Hainan to strengthen environmental management and business sustainability. SIET provided end-to-end engineering management services, including system design, procurement and contract management, and supervision of construction, installation, and commissioning.

  • Barbados Climate Resilient South Coast Water Reclamation Project

    Barbados Climate Resilient South Coast Water Reclamation Project

    Barbados · 2025-2028

    This project supports Barbados’ climate resilience and water security through the upgrading of the South Coast Sewage Treatment Plant and the construction of a new water reclamation facility. SIET provides engineering management and compliance support to the EPC contractor, covering design review, contract and risk management, environmental and social monitoring, and greenhouse gas emissions assessment, ensuring full alignment with IDB and EIB standards throughout design, construction, and operation.

  • Site Environmental Assessment and Risk Control for Soil and Groundwater Contamination

    Site Environmental Assessment and Risk Control for Soil and Groundwater Contamination

    People’s Republic of China · 2017 – 2022

    This assignment supported international manufacturing companies in managing environmental risks associated with soil and groundwater contamination at industrial sites. SIET provided environmental site assessment, contamination risk analysis, and development of risk control plans to support compliant, safe, and sustainable land development and facility operation.

  • Beverage Facility Source Vulnerability Assessment and Water Management Plan

    Beverage Facility Source Vulnerability Assessment and Water Management Plan

    People’s Republic of China · 2019-2022

    This assignment supported Swire Coca-Cola facilities in strengthening water resource sustainability through source water vulnerability assessment and water risk management planning. SIET provided technical advisory services to evaluate source water risks, identify vulnerabilities, and develop site-specific water management and risk mitigation strategies to ensure a reliable supply of high-quality water for beverage production.

  • Cambodian International Conference Center Urban Complex Project

    Cambodian International Conference Center Urban Complex Project

    Arey Ksat, Kandal Province, Cambodia · 2025

    The Cambodian International Conference Center Urban Complex Project aims to construct a modern conference center as a regional hub for international conferences, diplomatic activities, and national events. SIET was engaged to conduct comprehensive project risk assessment and due diligence. The assignment involved assessing the construction contract, project financing plan, and social and environmental compliance, as well as reviewing land and urban development regulations.