With 30+ years of experience, NSS Detective Service PVT LTD has been providing professional investigation services, handling personal, background, corporate and digital investigation requirements in Bangalore. Each case is assessed according to its nature and handled with confidentiality, discretion and a professional approach.




The scope of each investigation depends on the nature of the case, the information available and the specific objective involved.

Infidelity investigation, matrimonial investigation, missing person tracing, deceased search and surveillance & field investigation.
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Address verification, employee verification and pre-matrimonial verification services.
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Fraud investigation, financial malpractice, insurance claim verification, theft and undercover investigation.
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Locating, reviewing and verifying information available through digital sources, including online evidence.
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Evidence analysis, digital forensics and investigation documentation where applicable.
Explore More →Clients who have worked with NSS Detective Service have highlighted confidential case handling, responsive communication, verification support and professional investigation services.
"Professional, reliable, and confidential service. The verification process was smooth and detailed, providing valuable information and peace of mind before marriage. Highly recommended."
Verified Google Review"I am fully satisfied with the service. The team maintained confidentiality and provided personalized support with good follow-up, especially during shadow work."
Verified Google Review"I got genuine and trustworthy service from this team. I received the required output within hours. Thank you to the team for the reliable service."
Verified Google Review"I had a good experience with this agency. They were responsive, honest and completed the work on time. I would recommend them for reliable investigation services."
Verified Google Review"Very good service. They provided the information I needed, and the work was worth the amount I paid. I highly recommend this agency."
Verified Google ReviewTrust worthy services. The team gets involved fully and let us know the status of every step. They understand the requirements in detail and take actions accordingly. I once again thank the team for their timely and quality support.
Verified Google Review
NSS Detective Service PVT LTD is a Bangalore-based private investigation agency. The agency handles personal and corporate investigation requirements, along with background verification, surveillance, digital tracing and other case-specific investigation services.
Each assignment is approached according to the nature of the matter, available information and the client's requirements. With its office in Byappanahalli, Maruthi Sevanagar, Bangalore, NSS Detective Service serves clients across the city.
The focus is on maintaining a professional and confidential approach while communicating with clients, handling case information and documenting relevant investigation findings.
Experience, confidentiality, case assessment and documentation all matter when dealing with sensitive personal or business matters.
NSS brings more than three decades of experience handling private investigation and related case requirements.
Sensitive personal and corporate information requires careful handling — NSS follows a confidential and discreet approach throughout.
Every case has different objectives — NSS assesses the available information before determining an appropriate approach.
NSS handles services for individuals and families as well as businesses and organizations, scoped to the case.
Relevant findings and observations are organized into clear investigation reports that give context.
Operating from Byappanahalli, opposite Sir M Visvesvaraya Railway Station, serving Bangalore and nearby areas.
A structured process so the scope, available information and requirements of each case are considered before the investigation begins.
Understanding the client's concern, objective and relevant background to establish the basic requirements of the investigation.
Reviewing available information to understand the nature and scope of the case.
Planning according to the case objective, available information and required scope — verification, fieldwork, surveillance or research as applicable.
Carrying out the required work — field investigation, background verification, surveillance or information research.
Organizing relevant observations and findings according to the nature of the case and the work undertaken.
Compiling applicable findings into an investigation report presented in a clear, structured manner.
Privacy, confidentiality and appropriate investigation procedures remain important throughout the process.
Information is handled with care and considered only in relation to the case and applicable privacy boundaries.
Background verification, field investigation, surveillance, research or digital investigation as required.
Case details, documents and findings are handled with a confidential approach at every stage.
Findings are organized and presented in a clear, understandable manner for the client.
The approach is adapted to each case rather than following a fixed method for every investigation.
Personal relationships, family concerns, employee matters and business information all deserve careful handling.
Personal details, documents and case-related information are handled with appropriate care throughout the investigation.
Discussions remain focused on the client's requirement, from consultation through investigation.
Surveillance, field investigation, verification or digital research form part of the case as required.
Relevant observations are documented according to scope and communicated appropriately.
For NSS Detective Service, confidentiality is not just a statement on the website — it forms part of how every investigation is approached, communicated and documented.
Based in Byappanahalli, Maruthi Sevanagar, near Sir M Visvesvaraya Railway Station, serving different parts of the city.
The cost of a private detective in Bangalore varies according to the nature of the case, investigation duration, locations involved, and resources required. NSS can assess the requirement and explain the applicable charges based on the case.
The initial discussion may require basic details about the matter, relevant dates or locations, and any information already available to you. Providing accurate information helps the team understand the scope of the requirement.
There is no standard timeframe for every case. The duration depends on the investigation type, complexity, available information, locations, and whether ongoing fieldwork or surveillance is required.
Yes. You can discuss the nature of your requirement with NSS Detective Service before proceeding. The initial conversation helps determine whether an investigation is appropriate and what type of service may be relevant.
Surveillance involves observing and documenting relevant activities or movements within the scope of a case. An investigation is broader and may involve verification, information gathering, fieldwork or research.
Some basic identifying information is generally useful when starting a case. The more accurate the available details — a name, location, workplace, photograph — the easier it is to assess what options may be available.
Investigation findings may be relevant to a client's personal or legal decision-making, but their legal use or evidentiary value depends on the circumstances and applicable law. NSS documents findings according to the nature of the investigation.
It depends on the concern you want to address — employee-related concerns may require background verification, while a relationship concern may involve personal investigation or surveillance. NSS can assess and identify the relevant service.
Private investigation services must be conducted within applicable Indian laws and privacy requirements. NSS Detective Service follows an investigation approach based on the case and applicable legal and ethical boundaries.
If you have a personal, verification, corporate, or other investigation requirement, discuss your situation with NSS Detective Service. Share the basic details of your case and understand the appropriate investigation approach before proceeding.