Spy Detective Agency has been always the Top Private Detective Agency in Noida. SDA has the required skills and team of investigators to get the proof you need according to the need of clients. Throughout this agency’s processes, the utmost secrecy and professionalism maintain with a 100% success rate. Sharpness and quick decision-making are vital in any investigation. Wide range of Investigations services provided by Spy Detective Agency include Pre/Post Employment Investigation, Debugging services, etc. Every case is solved secretly. Our investigators can provide you with the proof you need to resolve your problem. Trust, honesty and belief are the cornerstones of all our services.