We are a Best Detective B-50, Block B, Zamrudpur, Greater Kailash, New Delhi, Delhi 110001. Best Detective’s main goal is providing professional, confidential civil and criminal investigative services to attorneys, small business, corporations and the general public. Crucial to all civil and criminal cases is the gathering of evidence, witness interviews and video surveillance. At Investigation Agency, our main goal is to give our clients the necessary tools to pursue litigation. We use all legal avenues and present a concise report for all actions taken.