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Spain listed companies.

321 publicly traded Spanish companies, organised by sector and exchange. Each company links into its filings history, KPIs and reporting metadata.

Public-company filings in Spain are supervised by Comisión Nacional del Mercado de Valores (CNMV). Reporting follows IFRS (consolidated); Spanish GAAP (separate). Filings are most commonly published in Spanish and English. Major issuers are listed on IBEX 35, IBEX Medium Cap and IBEX Small Cap. Calendar year predominant.

The Spanish listed-company landscape

Spain hosts approximately 120 issuers on the Bolsas y Mercados Españoles (BME) regulated continuous market, plus a further cohort on the SME-focused BME Growth segment (formerly MAB). The institutional-investable universe is structured around three headline indices: the IBEX 35 (35 large caps, the benchmark), the IBEX Medium Cap (20 mid caps), and the IBEX Small Cap (30 small caps). BME operates four regional exchanges — Madrid, Barcelona, Bilbao, and Valencia — though the electronic continuous market (SIBE) is the effective trading venue for all liquid names.

The IBEX 35 is concentrated in financials, utilities, and telecommunications by market-cap weight: Banco Santander, BBVA, CaixaBank, and Sabadell anchor the financial sleeve; Iberdrola, Endesa, Red Eléctrica, and Naturgy anchor utilities; Telefónica leads telecoms. Inditex, the Zara parent, is typically the index's largest or second-largest constituent by free-float cap, with Amadeus IT (travel technology) and Cellnex (telecoms infrastructure) providing growth-tilted ballast. Sector concentration is high — Financials, Utilities, and Telecoms together represent over 55% of IBEX 35 index weight.

FinancialReports tracks every BME continuous-market and BME Growth-listed issuer, classified by FRCF / ISIC sector, industry group, and market segment. Each company page surfaces the complete filings history, ISINs, ticker codes, cross-listings (a notable share of IBEX 35 issuers also trade on Euronext or US markets via ADRs), and IR metadata, refreshed daily from CNMV and BME sources. The sector skew toward Financials, Utilities, and Real Estate differs markedly from the German or British mix, which matters for researchers constructing cross-country sector portfolios.

BME Growth hosts a long tail of small-cap Spanish issuers — frequently domestic real-estate, infrastructure, and mid-market industrial businesses — under lighter listing requirements but full MAR and CNMV disclosure obligations. New admissions, de-listings, and segment migrations flow through the same ingestion pipeline as the main market, so a newly public company appears with its first regulatory disclosure already indexed on day one.

Listed companies
321
Spanish issuers tracked
Stock exchanges
0
Country
ES
Spain
Sectors
8
distinct in dataset

Reporting at a glance — Spain

Regulator, indices, accounting, language
Primary indices
IBEX 35IBEX Medium CapIBEX Small Cap
Accounting standards
IFRS (consolidated); Spanish GAAP (separate)
Reporting languages
SpanishEnglish
Fiscal year
Calendar year predominant

Featured Spanish companies

Top by filing volume
Company Ticker Sector Industry Filings
Banco Santander S.A. SAN Financial and insurance activities Monetary intermediation 4,459
BIOTECH BST Professional, scientific and technical activities Research and experimental development on natural sciences and engineering 2,317
AmRest Holdings S.E. EAT Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities Web search portals activities and other information service activities 2,266
Telefonica S.A. TEF Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities Wired, wireless, and satellite telecommunication activities 1,976
International Consolidated Airlines Group. S.A. IAG Transportation and storage Passenger air transport 1,800
DEVA HOLDİNG A.Ş. DEVA Manufacturing Manufacture of pharmaceuticals, medicinal chemical and botanical products 1,636
Banco Bilbao Vizcaya Argentaria S.A. BBVA Financial and insurance activities Monetary intermediation 1,190
Grifols S.A. GRF Manufacturing Manufacture of pharmaceuticals, medicinal chemical and botanical products 679
Miquel y Costas & Miquel S.A. MCM Manufacturing Manufacture of paper and paper products 586
Bankinter S.A. BKT Financial and insurance activities Monetary intermediation 562
Repsol S.A. REP Manufacturing Manufacture of refined petroleum products; manufacture of fossil fuel products 560
Iberdrola S.A. IBE Electricity, gas, steam and air conditioning supply Electric power generation, transmission and distribution activities 559
Grupo ACS ACS Construction Construction of utility projects 540
Inmobiliara del Sur S.A. ISUR Real estate activities Real estate activities with own or leased property 527
Caixabank S.A. CABK Financial and insurance activities Monetary intermediation 515
Fluidra S.A. FDR Manufacturing Manufacture of special-purpose machinery 510
Obrascon Huarte Lain S.A. OHLA Construction Construction of other civil engineering projects 487
Banco Sabadell S.A. SAB Financial and insurance activities Monetary intermediation 468
Renta 4 Banco S.A. R4 Financial and insurance activities Other financial service activities, except insurance and pension funding activities 465
Naturhouse Health S.A. NTH Human health and social work activities Other human health activities 436
Promotora de Informaciones S.A. PRS Publishing, broadcasting, and content production and distribution activities Publishing of books, newspapers, periodicals and other publishing activities 377
Corporacion Financiera Alba S.A. ALB Financial and insurance activities Activities of trusts, funds and similar financial entities 377
AEDAS Homes S.A. AEDAS Real estate activities Real estate activities with own or leased property 366
Sacyr S.A. SCYR Construction Construction of other civil engineering projects 365
Endesa S.A. ELE Electricity, gas, steam and air conditioning supply Electric power generation, transmission and distribution activities 358

Top sectors

  • Real estate activities 123
  • Manufacturing 56
  • Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities 28
  • Financial and insurance activities 26
  • Electricity, gas, steam and air conditioning supply 22
  • Professional, scientific and technical activities 13
  • Construction 13
  • Publishing, broadcasting, and content production and distribution activities 6

Top industries

  • Real estate activities with own or leased property 122
  • Electric power generation, transmission and distribution activities 20
  • Computer consultancy and computer facilities management activities 11
  • Manufacture of pharmaceuticals, medicinal chemical and botanical products 9
  • Activities of trusts, funds and similar financial entities 8
  • Monetary intermediation 7
  • Computing infrastructure, data processing, hosting and related activities 6
  • Construction of other civil engineering projects 6

Query Spain companies via API

Same dataset, programmatic access
# All Spanish listed companies
curl "https://api.financialreports.eu/api/companies/?country=ES" \
    -H "x-api-key: $FR_API_KEY"

See the full API guide for Spain →

Filings activity by year

Last 6 years · Spanish issuers
  • 2026 4,501
  • 2025 5,147
  • 2024 5,041
  • 2023 4,898
  • 2022 4,926
  • 2021 4,849

Reporting languages

Filing-by-filing distribution
  • Spanish 28,045
  • English 13,682
  • Polish 1,794
  • Turkish 1,336
  • Portuguese 227

FAQ — Spain

Coverage, formats, integration
How many Spanish listed companies are in the database?
FinancialReports tracks 321 publicly traded Spanish companies, organised by sector, industry and exchange listing.
Which exchanges in Spain are covered?
Each company page links into its exchange's full company list and trading metadata.
Which Spanish indices does FinancialReports cover?
Major Spanish indices in the dataset include IBEX 35, IBEX Medium Cap, IBEX Small Cap. Each index has a dedicated page showing constituent companies and their filings history.
How is the Spanish company list kept up to date?
Listings are refreshed daily from regulator and exchange sources. New IPOs and de-listings flow through the same ingestion pipeline that backs the filings index.
Can I export the Spanish company list?
Yes. The /api/companies/?country=ES endpoint returns the full list as JSON; bulk and redistribution licensing is available on paid plans.