Ohin Construction Co. Pte. Ltd. is proud to operate with robust internal systems that meet internationally recognized standards for quality, environmental management, and occupational health and safety. We are certified under ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety Management). These certifications affirm our commitment to operational excellence, risk management, and continuous improvement across all our projects and processes.