PRESENTATION // OUR COMPANY // PRODUCTS AND SERVICES // CONTACT Presentation Drinking water, sanitation, distribution, pipelines, civil works, purification, purification, cleaning and disinfection of tanks ………. These are some of the activities in which Hergasa is present. Hergasa , a leading company in everything that has to do with water, civil works and infrastructures , offers you quality services and all our experience for your installation or work, with a complete and professional team, both human and material. Administrations, water services and communities of owners entrust their projects and works to Hergasa We welcome you to our website and invite you to get to know us.