MILESTONES
| 1960 | Articles of Association of the Company were drawn up |
| 1961 | Inscription in the Official Cooperatives Registry of the Ministry of Labour in Madrid |
| 1961-1971 | Manufacture and erection of light structures and metal carpentry |
| 1971 | Manufacture and erection of Steel Structures and Boiler-making |
| 1980 | Started doing work for other countries in the European Union, basically France, Germany and Holland |
| 1988 | Inscription and classification in the State Contractor Registry |
| 1990 | URSSA began to develop from a Manufacturer to an Integrated Services Company, expanding its Engineering Department both in terms of human and material resources, with calculation and 3-D design programmes |
| 1995 | Quality System Certification approved by AENOR, according to the UNE-EN ISO 9001:2000 standard, obtaining the AENOR-IQNet certificate |
| 1996 | Inscription in the Co-operative Companies Registry of the Basque Government, following adaptation of the company's Articles of Association to Law 4/1993. |
| 1996 | Implementation of the new Organisation based on Project Teams |
| 1997 | Consolidation of the company's Internationalisation plan in Europe and America |
| 1997 | Inscription in the Contractors Registry of the S.N.C.F. (Société Nationale des Chemins de Fer Français) and classification for the construction of bridges in France |
| 2000 | Construction of new Heavy Structures Manufacturing Plant on the Júndiz Industrial Estate (Vitoria-Gasteiz) |
| 2001 | Certification of the company's Hazards in the Workplace Prevention System |
| 2003 | Certification of the company's Paint Application System by ACQPA, France |
| 2006 | Certification of the company's Quality System by AISC (American Institute of Steel Construction, Inc.), according to American standards |
| 2008 | Inscription in the Certified Companies Registry (REA) |
URSSA,S.COOP d:Campo De Los Palacios,18. 01006 Vitoria-Gasteiz (Spain) t:(+34)945 158510 f:(+34)945 158513 urssa@urssa.es