Private Investigators in Sydney

As a top private investigator in Sydney, National Inquiry Agency is specialised in skip tracing, surveilling and performing background checks for our clients.

Who do our Sydney Private Investigators Work With?

We work alongside individuals and business owners to locate Debtors, assist in the facilitation of legal proceedings through surveillance and process serving, protect employer interests with employment screening, and surveillance of employees’ conduct. We also undertake in-depth background checks on investment options, on Defendants, Applicants and Respondents in legal proceedings to uncover any ammunition to be used in Court to discredit the other side, as well as locate non-hostile witnesses
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Investigating Marital Assets

In the family law realm, our private investigators trace undisclosed assets in financial proceedings when there is a marital breakdown or de-facto relationship, and reunites family by finding loved ones, as well as locating missing persons.

Trusted and Licenced Private Investigation Agency in Sydney

Our private investigators in Sydney are licensed professionals holding a Security 2E Licence class through the Security Licensing Enforcement Directorate (SLED) of the NSW Police Force, with our people also holding multiple qualifications in law, investigations, open-source intelligence investigations, and other areas of expertise.
Our reputation results from years of accumulated expertise, experience, and a continued commitment to maintaining the highest professional standard. We have positive Google reviews and testimonials, and have had positive media coverage in Mammamia, 9NEWS, 9Honey, The Today ShowExtra, have been on Radio, and collaborated with many journalists about our industry.
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NIA's High Standards and Compliance

Our Founder at National Inquiry Agency, is a qualified Solicitor, admitted by the Supreme Court of New South Wales. She instills legal compliance with all investigations and ensures our Sydney private detectives as well as contractors don’t use dark techniques or methods. As a leading and professional private detective agency in Sydney, our company holds strict policies and procedures that employees abide by, and this same compliance is reiterated to all of our contractors.

Top Private Investigator (Private Eye) Near Sydney

Private Eyes in Sydney are non-gun wielding operatives that collect and gather evidence in a legal manner. We cannot carry weapons or use force to protect people or property.

Private eyes serve as an important resource for supporting criminal defence lawyers, assisting in solving scams, locating scammers, fraudsters, and handing this information over to enforcement agencies, collecting evidence for Court, interviewing witness and locating missing persons. If you are looking for a nearby private investigator, then contact NIA.

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Why Choose Us?

Trusted Expertise

Our team of highly skilled and certified private investigators has years of expertise and has accumulated extensive case knowledge. We are able to demonstrate experience that will care and handle each case with remarkable accuracy, regardless of how complex it is a personal or corporate concern.

Confidentiality is Our Priority

We are aware of the potential sensitivity of investigations. We, therefore assure you that we respect your privacy and observe full confidentiality at all times. We keep all your information confidential and ensure that your identity and interests are kept safe.

Proven Track Record

We have handled hundreds of cases in Sydney and further afield, providing actionable input to our clients with undeniable evidence. Our reputation is built on the quality of our work, and we take great satisfaction in offering reliable, verifiable evidence.

Honest & Transparent Communication

At each phase of the investigation, we’ll keep you updated on everything that is happening. From your initial consultation all the way through to the final report, you are going to receive clear honest updates on progress and findings regarding your case.
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Your Success

National Inquiry Agency (NIA) is a Sydney based Private Investigation firm specialising in location searches and missing persons, background checks, process serving and corporate investigations.

Our services are provided to businesses and individuals nationwide and overseas, minimising business loss and risk, and providing our clients with peace of mind.

We offer our clients the ability to gather ‘hard to find evidence’, supporting individuals, small to large businesses and the legal services sector. We utilise modern methods of tracing to locate subjects, as well as new technology for the surveillance of persons.

We have competitive rates, and established service level agreements with our clients to ensure we deliver results to a high standard and within time frames.

Process Serving Sydney

Our Team

Our Investigators and Agents are fully licensed in accordance with statutory legislation and regulations.

Our Team is made up of qualified solicitors, ex-military personnel and individuals that have worked in the legal services sector for many years.

Our experience allows us to pay attention to the details that are crucial to the collection of admissible evidence, act in accordance to governing legislation and communicate our outcomes in a clear and efficient manner.

Frequently Asked Questions

Our private investigators are either called or emailed regarding a matter. We then speak confidentially to the client about their needs, pricing structures and how we can go about obtaining the desired result for them.
Costs varies depending on what type of investigation is required. Background checks, factual investigations and surveillance are based off of hourly rates. Rates increase depending on whether the investigation is based in Sydney, in a remote or rural location.
Our private investigation firm is a licenced, as a sydney based private investigation agency hold the Security 2E Licence Class through the NSW Police Force licensing body known as SLED. Our contractors interstate hold the required private investigation or security licencing appropriate to their jurisdiction. Our private detectives in Sydney also hold various qualifications in law, investigations, OSINT Intelligence and other areas of expertise.
Our company facilitates private investigations services in Sydney and also nationwide. If you wish to engaged National Inquiry Agency, give us a call and speak to one of our Investigators today.
A private eye is a sleuth. A licenced investigator that can investigate persons and undertake surveillance on them. This includes undertaking research online, report writing and the adrenaline creating stake outs in a vehicle.
At National Inquiry Agency we are stringent about following industry regulations and abiding by federal and state legislation. Private Eyes in the State of New South Wales, and other states and territories are required to be licenced.
We are allowed to follow a Subject and take images or footage of them in certain situations that do not infringe upon that person’s right to privacy, like not filming them in a public restroom. But we can take images of them inside venues, strip clubs, and other public/private areas if it is not trespass and it is legal to do so.
We are unable to be involved in illegal activity that aides and abets a crime, such as by using GPS and tracking software to invade privacy, place GPS on cars or mobile phones that do not belong to the client. We are not allowed to hack online accounts, or mobile phones and emails.
We are not only the top private investigator in Sydney, but we also source and utilise in Melbourne, Brisbane, the Gold Coast, Canberra, Adeliade and other capital cities in Australia.
Our private eyes abide by a Code of Conduct, we deliver results and we ensure transparency in communication with our client. We have a secure case management system that is protected by cloud based security systems, we collect information in an ethical and precise manner. We also offer 24/7 support to our clients.
Absolutely. We understand the sensitive nature of private investigations, and we maintain the strictest confidentiality protocols. All information shared with us, as well as any findings from the investigation, are kept private and only accessible to authorised personnel.
We handle a wide range of cases, including infidelity investigations, background checks, processing serving, skip tracing, cheating spouse surveillance, and fraud investigations. Whether your case is personal or business-related, our experienced Sydney-based investigators can assist you with discretion and professionalism.

Contact NIA TODAY

Email: [email protected] Mobile: 0423 734 839

PO Box 7653, Baulkham Hills NSW 2153

    Book a free 30-minute consultation with us to discuss the background of your case and requirements.

    One of our Investigators will be able to help you.
    Please call us to organise this appointment.