Orbis contains financial data for European, Asian, African, and South American companies.
Factiva: Search by company name or ticker. In the results click on Regulatory Filings tab.
Also use: Capital IQ to find SEC filings for public companies. LSEG Workspace (formerly Refinitiv Workspace) to find SEC filings for public companies.
Bloomberg (available in the Financial Room of Barcelona IESE Library. Ask staff for password).