ABSTRACT This literature review evaluates extant research on children’s experiences of collaborative relationship with Norwegian child welfare and protection professionals. Sixteen qualitative research publications from January 2011 to February 2023 were analysed using thematic analysis. The review identified research gaps in understanding children’s perspectives, particularly those aged 0–12, on participation and collaboration with NCWP. This underscores the need to use direct and indirect approaches, such as interviews and observational studies, to better comprehend and support all children involved in NCWP. The findings highlight the significance of trust-building with NCWP professionals, enabling children’s participation and providing emotional support. Children stress the importance of being informed and included in child welfare and protection proceedings through dialogical communication. However, their voices are often unheard, leading to exclusion from decision-making. Additionally, contact with CWP negatively affects children’s self-perception and often causes self-blame. This article suggests that a collaborative relationship characterized by trust-building, dialogical communication, and emotional connection can address these issues.