In 2025, Singapore Technologies Engineering conducted an environmental assessment and disclosed corporate waste management data in accordance with recognized sustainability reporting standards.The company provided a breakdown of its waste by type (hazardous vs non-hazardous) and treatment method (recovery vs disposal), enabling greater transparency into its waste handling and environmental practices.
| Metric (tonnes) | 2025 | 2024 | 2023 | 2022-2019 |
|---|---|---|---|---|
Total Waste Generated | 39,000a | 38,000a | 21,000a | |
Total Waste Recovered | 23,000a | 24,000a | N/A | |
Total Hazardous Waste Generated | 4,000a | 1,000a | N/A | |
Non-Hazardous Waste Disposed | N/A | N/A | N/A |
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In 2025, Singapore Technologies Engineering generated a total of 39,000 metric tonnes of waste.a
Of this amount, 10.26% of Singapore Technologies Engineering's total waste generated of was classified as hazardous waste, characterized by properties such as toxicity, flammability, corrosiveness, or reactivity that may pose risks to human health, ecosystems, or the environment.89.74% was identified as non-hazardous waste, generally considered less harmful and subject to lighter regulatory controls.a
Since 2023, Singapore Technologies Engineering's total waste generation increased by 85.71%, including a 2.63% rise in 2025, reflecting a persistent upward trend that could be linked to operational growth, inefficient material use, or limited investment in waste prevention systems.a
Since 2025, Singapore Technologies Engineering's hazardous waste generation has increased by 289.74%, indicating a potential rise in the use of harmful materials, process inefficiencies, or limited hazardous waste reduction strategies..a
Overall, Singapore Technologies Engineering has seen a recent increase in both total waste and hazardous waste, which may indicate growing operational pressures or insufficient controls on harmful materials.a