Emmy Kollau published a book exploring social justice issues in the Netherlands, drawing from her extensive experience as a journalist. The book was well-received for its insightful analysis and compelling narrative, further establishing her as a leading voice in Dutch journalism.

In 2020, Emmy Kollau led an in-depth investigation into housing inequality in the Netherlands. Her reporting brought to light the disparities in housing access and affordability, prompting discussions at both local and national levels about potential reforms.

Emmy Kollau was honored with the prestigious De Tegel award for her outstanding investigative journalism. Her work on exposing systemic issues within Dutch social services was recognized for its depth, accuracy, and impact on public policy discussions.

In 2015, Emmy Kollau published a significant series on the integration of refugees in the Netherlands. Her work highlighted the personal stories of refugees and the societal challenges they faced, contributing to a broader understanding of the issue among the Dutch public.

Emmy Kollau gained recognition for her investigative reporting on human trafficking within the Netherlands. Her series of articles shed light on the complexities and challenges of combating this issue, earning her accolades for her thorough research and compassionate storytelling.

Emmy Kollau began her career at Trouw, one of the Netherlands' leading newspapers, where she quickly established herself as a dedicated journalist. Her early work focused on social issues, setting the stage for her future contributions to Dutch media.