Siltaraha Siltaraha Oy is a private limited liability company founded by Finnish financial sector professionals, with the aim of helping Finnish companies to operate in a challenging corporate finance market. Siltaraha provide an easy and quick solution to the short-term financing needs of companies. Startup company name: Siltaraha Oy Organization number:FI2732852-4 CEO/Owner/Business leader: Sami Joonas Järvinen Location: Helsinki,Finland Founded in: 2015