ARQ National Psychotrauma Center is the new name of ARQ (formerly Arq Psychotrauma Expert Group). ARQ has all psychotrauma expertise under one roof, which makes it unique in the world. We offer preventive support and advice, conduct scientific research into psychotrauma and provide education and training. We care for people with psychotrauma complaints through screening, diagnostics and treatment. We also advise organizations and the government on the arrangement of care for those affected. We have been doing this since World War II, with a strong focus on innovation; for the Netherlands but also worldwide.