What is surveillance? Surveillance is monitoring someone for collecting their information, knowing about their activities and behaviour without letting them know but in a legal way. SR Security & Detectives is one of the best leading detective agency in Delhi. We, SR Security & Detectives, provide quality surveillance services, we have an expert and experienced team for these kind of cases. Our team of professionals uses the latest and advanced technology for surveillance investigation that's why we provide our clients photographic and video evidences wherever possible. Surveillance is almost necessary for any type of investigation; it would be government as well as private also. Doing surveillance investigation is very crucial task because, if suspect had a clue of someone is spying, he/she will be alert and detective failed to collect true information for their client that's why you have to pick right detective agency or agent for these kind of cases and we have an very intelligent and professional team for these type of cases, we provide surveillance services at very affordable cost. Tags: #surveillanceinvestigation #surveillance #security #detectiveagency #detectives #detectiveagent #delhincr #privatedetective #srsecurityanddetectives #blog #legalservices #bloggergetsocial #law #help #detectiveindelhi #detectiveindelhincr