Over the years, SINA has been structured to monitor and manage various environmental factors, fine-tuning assessment criteria and methodologies that are integrated with the works planning stage right from the start, thus acquiring unique expertise in the field from a quantitative and qualitative perspective.

Always working to serve the country and its citizens, SINA has made a significant economic and organisational commitment to introduce safety, environmental and quality management systems, certified and recognised internationally, as well as to implement rigorous procedures to ensure that employees and partners adopt responsible and correct conduct every day.

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