MDDP, as referenced by the URL http://www.mddp.pl, likely refers to MDDP Michalik Duska Dziedzic i Partnerzy, a Polish company specializing in tax advisory services. MDDP Outsourcing, a related entity, offers accounting, HR, and payroll outsourcing services, leveraging a team of experienced specialists to deliver high-quality BPO solutions[3][4]. Their target audience includes businesses seeking efficient financial and personnel management. The unique selling proposition is their comprehensive and modern approach to outsourcing services, combining expertise with innovative systems to enhance organizational efficiency. However, specific details about MDDP's services at http://www.mddp.pl are not provided in the search results.