- ISO 9001: Our Integrated Quality Management System is based on continuous improvement, enhancing our services with the focus on customer satisfaction.
- ISO 14001: Construcciones Otero has an environmental management system in place for optimal management of resources and waste, fostering environmental protection and reducing the environmental impact of our services.
- OHSAS 18001: Construcciones Otero has also established the best possible working conditions, identifying risks and setting up checks to ensure occupational health and safety.
- UNE 166002: We have a quality management system associated with our R&D&i operations in the complete water cycle and in building construction and sustainable urban planning.