Sarastia (Numera Palvelut Oy) is a Finnish company specializing in financial services, including accounting, payroll management, and procurement solutions. It serves municipalities, municipal companies, and well-being regions as its primary target audience. Sarastia operates under the Numera group, which also includes Tempore, Revire, and Onvire. The company's unique selling proposition is its tailored services for public sector entities, offering a comprehensive suite of financial and administrative solutions designed specifically for these clients. This focus on public sector needs sets Sarastia apart in the market[1][3][5].