The pharmaceutical development consultancy includes formulation development, manufacturing and production strategy, contractor identification and management, and project management. This enables a development project to be managed on behalf of a client.

The quality and compliance service includes facility audits (to GMP, ISO 9000, PS9000 and PS9001), SOP writing, QP release and quality strategy implementation. There is also a complete regulatory affairs service with regulatory strategy, the compiling of regulatory documents such as CTAs and MAAs, and pharmacovigilance.

PDS purchased the assets and goodwill of Tudor Health Care in early 2005, which provides additional regulatory capabilities for pharmaceutical and biotechnology products, as well as for OTC products, herbal medicines, nutraceuticals, cosmetics and class 1 medical devices.