Private Investigator Sydney

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National Surveillance and Intelligence's head office is located at 22 Market Street, Sydney. We are strategically located to provide private investigator services in the Sydney area. Our private investigators and surveillance agents obtain video and photographic evidence to help you, our cleints, make informed decisions. Whether it is an infidelity or cheating spouse issue, personal injury or workplace fraud and theft, we are here to help you gain the best outcome.

Our private investigators are highly trained, have more than 10 years experience and hold current Private Inquiry Agents Licences issued by the Commercial and Private Inquiry Unit of the NSW Police Force and are specialists in all types of situations - mobile, foot or static surveillance and have a wealth of experience in surveillance operations. We are also members of the Australian Institute of Professional Investigators, Australian Security Industry Association Limited, and the Australian Information Security Association.

Private Investigators Sydney | Private Investigator Chatswood

sydney investigators & surveillance investigations

Our private investigators specialise in covert and electronic surveillance to aid us in finding the facts needed while protecting your reputation. Our private investigators use state of the art video and photographic equipment.

Corporate intelligence

At NSI we understand the demands in the corporate world and the likelyhood of risks arising. We have a range of services specifically catered for the corporate sector. In this day and age, information is readily available with technological advancements that allow very fast access to information. Corporations will also face a form of industrial espionage or eavesdropping at any time by a disgruntled staff member or a competitor for their own gains or for blackmail.

Our range of corporate services (listed to the right) will assist you in tackling problems that may arise in your organisation. All our staff are licensed and qualifed professionals in their fields, ranging from intelligence and security backgrounds to legal and information technology experts.

Our corporate services are also available for private clients and government agencies. All matters are treated with absolute discretion and strict confidentiality.

Private Investigators Parramatta | Private Detective Ryde

Our investigation services include
  • infidelity matters
  • cheating partners
  • insurance investigations
  • corporate services
  • workplace fraud
  • covert operations
  • personal injury
  • locate missing people
  • workers' compensation matters
  • intellectual property fraud
  • trademark and copyright fraud
Our corporate services include

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