This study examined the effect of collaboration, procurement strategy, and procurement competence on public procurement innovation and effectiveness in Finland. The researchers hypothesized that collaboration, strategic procurement, and procurement competence would positively impact both procurement innovation and effectiveness. Based on a survey of 58 public organizations, the results found that strategic procurement had the strongest positive influence on effectiveness. Collaboration and competence positively influenced innovation, while innovation also positively impacted effectiveness. The study provides implications for emphasizing strategic planning, collaboration, and continuous training to improve procurement innovation and effectiveness.