- Ethical Channel access
 - General information: info@ohla-group.com
 - Investor Relationship: relacion.accionistas@ohla-group.com
 - Corporate Social Responsibility: rsc@ohla-group.com
 - Social Action: rsc@ohla-group.com
 - Employment: rhseleccion@ohla-group.com
 - Communication and Corporate Image: comunicacion@ohla-group.com |Tel.: +34 91 348 41 00
 - Protection of personal data: dpd@ohla-group.com