Estrategias BigMat S.L.U.

Estrategias BigMat S.L.U. — the Spanish master franchisee of BigMat International, a French cooperative and one of Europe's largest building materials distribution networks. 624 SEPA payroll XML files (2022–2025) — every monthly salary payment for 300–500 employees across 15+ entities, with full names, DNI/NIE numbers, IBANs, and exact euro amounts. 20 SILTRA Social Security databases — the complete filing history for every subsidiary's workforce, containing números de afiliación, contribution bases, and employment records. <redacted> 2,690 customer loyalty cards with DNI/NIF identifiers — the entire customer-identity database. 888 Modelo 347 tax notifications — annual declarations to the Agencia Tributaria naming customers and suppliers with their DNI and transaction amounts. Complete financial records — 5 years of accounting journals, bank reconciliations, insurance policies, loan agreements, and invoices. Occupational health data (PRL) for 12+ subsidiaries — workplace injury reports, medical certificates, and risk assessments.