
Montreal accounting firm offering bookkeeping, payroll, tax returns and business advice to individuals, firms and non-profits

Polish payroll and HR outsourcing firm serving employers in Poland and neighbouring countries

Contract Administration Sp. z o.o. is a Warszawa-based business process outsourcing company that runs payroll and personnel administration for other employers. It operates from seven locations across three countries and belongs to the Advartis group.
The company serves more than 500 clients from many sectors, and its staff bring experience of companies in a wide range of industries.
Profile written by TrustList from the business's own published information, Sep 2026.
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As of 2026-10-09. Organic ranks only; sponsored placements are never ranks.
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