The page is the record's research on the issuer — no analyst, no rating, no view. # CONSTRUCCIONES Y AUXILIAR DE FERROCARRILES, S.A. (BME Madrid: ES0121975009) — research page As of 2026-11-06 · es-cm-kg · record version 1 ## Identity and listing The issuer is CONSTRUCCIONES Y AUXILIAR DE FERROCARRILES, S.A., listed on BME Madrid under ticker ES0121975009, with ISIN ES0121975009 and LEI 95980020140005275134. Security type, segment, sector and jurisdiction are not on the record. The issuer is listed and not halted. ## The disclosure read The record holds 25 filings across 19 filing days in the window 2025-11-06 to 2026-11-06. The median gap between filing days is 13.0 days. The latest filing is dated 2026-08-26, 72 days before the record date of 2026-11-06, and is of type Sobre negocio y situación financiera. The BME Madrid exchange median is 31.0 filings, a median cadence gap of 9 days and a median latency of 8 days across 122 issuers. The sector median is not on the record. ## Auditor The auditor of record and its location are not on the record. Auditor changes are not on the record, as this market's register has no lifecycle type map yet. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, as this market's register has no lifecycle type map yet. The issuer is listed and not halted. ## Orderability The outcome is not determinable. The chapter's orderability section carries no client categories, so the outcome cannot name its client category. The rule version is acm-68000/es/mifid-ii-product-governance/r1, with the chapter as of 2026-11-04. ## Coverage No research houses were found on the issuer's investor-relations page. ## Open research No openly published research notes were found. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The market's vintage is not sealed. No years are sealed for this issuer, and the live record began is not on the record. ## Sources 6 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://firds.esma.europa.eu/firds/ (identity.exchange) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.es-cm-kg.ai/events/XMAD/ES0121975009 (the disclosure lines) - https://www.cnmv.es/portal/Informacion-Privilegiada/Resultado-IP?tipos=&fechaDesde=09/11/2025&fechaHasta=09/11/2026 | https://www.cnmv.es/portal/Otra-Informacion-Relevante/Resultado-OIR?tipos=&fechaDesde=09/11/2025&fechaHasta=09/11/2026 | https://apiweb.bolsasymercados.es/Market/v1/EQ/ShareDetailsInfo?isin= (the halt flag) - https://es.eu-cm-kg.ai/book/aio.json (the orderability chapter) - https://mcp.es-cm-kg.ai/record/XMAD/ES0121975009 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/es/XMAD/ES0121975009 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp