Legal notice
Updated October 2026
In compliance with Spanish Law 34/2002 of 11 July on information society services and e-commerce (LSSI), we inform you that this website is owned by:
Sestra Ingeniería y Arquitectura, S.L.
Tax ID: B20871596
Zuatzu Kalea 2-1º, Local 10, Edificio Igeldo, Pol. Zuatzu, 20018 Donostia-San Sebastián (Gipuzkoa), Spain
Email: sestra@sestra.es
Phone: +34 943 31 66 55
Registered in the Gipuzkoa Commercial Registry.
General terms of use
Use of this website implies full acceptance of these terms. SESTRA INGENIERÍA Y ARQUITECTURA, S.L. reserves the right to modify and update the information on this website, or its configuration and presentation, at any time and without prior notice.
Intellectual and industrial property
All elements of this website — texts, data, photographs and drawings, as well as its structure, design, source code, logos, trademarks and other distinctive signs — belong to SESTRA INGENIERÍA Y ARQUITECTURA, S.L. or its partners and are protected by intellectual and industrial property rights. Their reproduction, distribution, public communication or transformation without prior express authorisation is prohibited, except for brief quotations citing the source.
Liability
This website provides information about the services offered by SESTRA, which does not guarantee that the website or its content are error-free or up to date. Access to and use of the information on this website is the sole responsibility of the user. SESTRA is not responsible for the content of third-party websites accessed through links.
Applicable law and jurisdiction
Spanish law applies to any dispute regarding this legal notice. SESTRA and the user submit to the Courts of Donostia-San Sebastián (Gipuzkoa, Spain).