Not all New Zealand security providers and private investigators are equal.

TNG Security delivers a range of high-level security, personal protection, private investigation, risk management and security guard services. TNG Security was established by Dion Neill. He is a former member of the New Zealand Defence Forces and Emergency Services. Dion is widely recognised as one of New Zealand's most experienced security providers, private investigators and risk management consultants.

TNG Security are Government licensed by the Private Security Personnel Licensing Authority (PSPLA) in the following licence categories: Personal Security Guards, Property Security Guards, Crowd Controllers, Security Consultants and Private Investigators. We have taken special care to recruit the best security professionals from the military and law enforcement sector with verifiable skills and proven operational expertise.

!In 2001 and 2004, Dion Neill, TNG Security and The Neill Group (TNG) were named as finalists of the New Zealand Security Awards along with the prestigious Outstanding Security Performance Awards (OSPAs) in 2022, 2023 and 2024.