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We are one of the best detective agencies based in Delhi to serve our clients with the needed investigation services. We, care for your needs and make the services customized depending upon your actual requirements. Out interactive Personal Investigation service will include Pre Matrimonial Investigation, Post Matrimonial Investigation, Surveillance and so on. You just need to get in touch with our professional and ask for their assistance to avail the needed services. These experts will care for your needs and serve you with the actual services that you are looking for. This will surely be beneficial for you to avail the premium benefits of the services in an easier way.
Apart from this, our experts do not share your personal info with anyone that might harm your privacy. This is why; we are highly acclaimed by the people for getting the services of Personal Investigation. Also, we will serve you with the needed facilities of detective agency at a better price. You will never be regretted by approaching our professionals and seeking their assistance for the services that we are having.

Marital Affair Investigator

Missing Persons Investigator


Divorce Cases


Post/Pre- Matrimonial Detectives

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Professional work and total satisfaction to clients

Latest Modern Surveillance Technology

Just hire us and get back to a trouble-free life

A management team comprising ex intelligence bureau officers and ex-army officers

Both Male & Female Operatives

Highly competitive rates and guaranteed results

Affordable Private Investigation Services

High level of privacy to clients for their cases and great results

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345, Ground Floor, Pocket – D, Nr. Green Way School, Dilshad Garden Delhi – 110095

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Alliance Detective Service Pvt. Ltd Agency in Delhi, India knows the importance and concerns of our clients. We stick to ethics and morals of the investigation. We keep all our client & investigator discussions confidential and maintain very strict and high level of privacy. We proud of our team for following the strict practice of safeguarding all the information gathered during all stages of the investigation process. As a professional, we understand the consequences of leaking or releasing of any of the information related to our client or investigation process. Individual rights and obligations pertaining to both clients and subjects are identified and respected from the first contact through to the final report submission, even after that.

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