- ADIF Certification Approval of the supply of prefabricated concrete ducts.
- Certificado Bureau Veritas Norma UNE-EN 124-4:2015 - Elementos de Sujeción Galvanizados
- Certificado Bureau Veritas Norma UNE-EN 124-4:2015 - BUPRE
- Certificado de Calidad y Sostenibilidad ATEG
- Certification of the Environmental Management System of BUPRE, S.L. in accordance with the UNE-EN ISO 14001:2015 standard by OCA CERT.
- Certificate of Compliance with Specification UNE 0072. GRP for Telecommunication overhead lines
- ENAC ISO 9001 Certification
- ATISAE Certification ATISAE Homologation Welding Process UNE EN ISO 15614-1 AND STANDARD EN 287-1