Offers High Quality Investigation Services

National Inquiry Agency offers high quality investigation services to fill a gap within the marketplace. We recognise as a company, that times are changing, and that utilisation of modern technology and Open Source Intelligence (OSINT) techniques are key to the collection of reliable information.

National Inquiry Agency ("NIA")

Strives to be the industry leader in high quality investigation work. Our attitude is to never give up, to explore all avenues in solving a problem when all hope is lost.

Our aim is find and deliver results which others cannot.

National Inquiry Agency

National Inquiry Agency is a boutique firm offering a high skill and personalized service to clients. We make sure our clients feel comfortable knowing that when they contact us, they are contacting their Investigator.

NIA specializes in the fields of Skip Tracing, Process Serving and Surveillance.

Skip Tracing

Your Success

National Inquiry Agency (NIA) is an Sydney based Private Investigation firm specialising in skip tracing (location searches), background checks, factual investigations and debt recovery solutions. 

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

Process Serving Sydney

Our Team

We ensure our investigators and agents are fully licensed in accordance with statutory legislation and regulations.

Our experience enables NIA to:
* Collect admissible evidence;
* Act in accordance with governing legislation; and
* Communicate outcomes in an efficient and clear manner.

Our Solution

Our services include identification of assets, financial interests, and online profiling. We are able to gather ‘hard to find’ evidence and provide reliable legal support services.

We offer modern methods of tracing to locate subjects, witnesses and debtors who have ‘skipped town’.

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


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.