know us Services Projects Certifications Contact Other Group websites Martorell public library EHISA Elecnor Group Construction Company Ehisa is the construction company of the Elecnor Group in which its civil works, construction and hydraulic works activities are integrated, contributing to this market an added value in which the technological component is its differentiating element. SERVICES EDIFICATION CIVIL WORK INDUSTRIAL HYDRAULICS PROJECTS MARTORELL PUBLIC LIBRARY Martorell (Barcelona) CEIP MARE DE DÉU DE MONTSERRAT Premià de Mar (Barcelona) CEIP MONTAGUT Santa Susana (Barcelona) MUNICIPAL MARKET OF CREIXELL Creixell (Tarragona) MORE PROJECTS Share on: Web map Legal information Cookies policy Privacy Policy Ehisa Construciones y Obras, SA Aznar de Molina, 15 57002 Zaragoza T +34 976 204 530 ehisa.info@ehisa.es This website uses cookies We use our own and third-party cookies to allow navigation and analyze our services, as well as analytical purposes of navigation data. Click HERE to access our Cookies Policy. You can accept all cookies by pressing the "ACCEPT" button or configure or reject their use by pressing the "CONFIGURE" button . To acceptSet up

know us Services Projects Certifications Contact Other Group websites CERTIFICATIONS The company is registered, as a works contracting company and service company, in the Official Registry of Bidders and Classified Companies of the State with the classifications that are detailed below in accordance with the provisions of section 1 of article 70 of the consolidated text of the Public Sector Law. GROUPS A (Earthworks and drilling) Subgroup 1, 2, 3, 4 Category E B (Viaduct bridges and large structures) Subgroup 1 and 2 Category B C (Buildings) Subgroup 1, 2, 3, 4, 5, 6, 7, 8, 9 Category F E (Hydraulic) Subgroup 1, 4, 5, 7 Category F Subgroup 6 Category D G (Vials and tracks) Subgroup 3 Category D Subgroup 5 Category A Subgroup 6 Category E I (Electrical installations) Subgroup 1, 5 Category C Subgroup 6, 9 Category E Subgroup 8 Category E J (Mechanical installations) Subgroup 1 Category D Subgroup 4, 5 Category E K (Specials) Subgroup 4 Category C Subgroup 5 Category B Subgroup 6 Category D Subgroup 8 Category E O (Conservation and maintenance services of immovable furniture) Subgroup 3 Category A P (Maintenance and repair services of equipment and facilities) Subgroup 1, 2 Category A Share on: Web map Legal information Cookies policy Privacy Policy Ehisa Construciones y Obras, SA Aznar de Molina, 15 57002 Zaragoza T +34 976 204 530 ehisa.info@ehisa.es This website uses cookies We use our own and third-party cookies to allow navigation and analyze our services, as well as analytical purposes of navigation data. Click HERE to access our Cookies Policy. You can accept all cookies by pressing the "ACCEPT" button or configure or reject their use by pressing the "CONFIGURE" button . To acceptSet up