The core activity of the company 'Partizipation durch Vielfalt GmbH' is the socio-pedagogical support and counseling of families, children, and adolescents, particularly from strained or disadvantaged backgrounds. The support includes various offers such as socio-pedagogical family accompaniment, family and youth coaching, mediation, guardianships, parenting training, and assessment. The company also provides specialized services such as outreach family care, therapeutic family accompaniment, and the STEP method. The core activity focuses on self-help assistance and promoting the participation of disadvantaged individuals in society.