Detective Guru, led by Rahul Rai Gupta, is a top detective agency in Delhi, India, offering services like pre-matrimonial investigations, loyalty tests, and background verifications. With a strong network across India, including Mumbai, Pune, and Chandigarh, they deliver accurate and confidential results. Known for professionalism and trustworthiness, Detective Guru is the preferred choice for reliable investigative solutions in 2024.