One of the very best HOKLAS accredited environmental laboratories in Hong Kong, ETL’s Environmental division provides high quality services and independent testing in the analytical areas of air, dust, water, waste water, industrial sewage and noise.
With state-of-the-art machinery, our Environmental division specialises in water analysis for Heavy Metal and Non-Metallic Constituents in both drinking water and wastewater.
For further information or to receive a quote, please contact the Environmental team.
- Environmental Monitoring & Audit (EM&A)
- Baseline and Impact Monitoring of Air, Noise & Water Quality
- Building Environmental Assessment Method (BEAM)
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Quality Water Supply Scheme for Buildings - Fresh Water (plus) - 7 testing parameter + 4 metals
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Newly Installed Fresh Water Inside Service - 8 testing parameter + 4 metals
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Heavy Metal Analysis in Drinking Water
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Test for Wastewater - Organic Pollutants, e.g. COD, BOD, Oil & Grease
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Test for Wastewater - Non-Metallic Constituents e.g. pH, colour, SS
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Quality Check for Bleaching Solution
Job Reference
Date: April 2026 to present
Division: Environmental
Project: Provision of Water Sampling Services for Transport Department Vehicle Examination Complex of Transport Department
Client: Transport Department
Date: March 2026 to present
Division: Environmental
Project: Water Analysis for Lanson Place, Causeway Bay
Client: Lanson Place, Causeway Bay
Date: January 2025 to present
Division: Environmental
Project: Operation and Maintenance of Eastern & Western Reedbeds at Lok Ma Ghau Control for 2025 and 2026
Client: Melofield Nursery & Landscape Contractor Ltd.
Date: February 2026 to present
Division: Environmental
Project: Provision of Sampling Support & Testing Services for Sodium Hypochlorite Solution at Various Water Treatment Works of the Water Supplies Department
Client: Water Supplies Department