The Neill Group

29/08/2026

Local Expertise. Nationwide Reach.

Founded by multi-industry award finalist Dion Neill, we safeguard the interests of private, commercial, and government clients in every area and region of New Zealand.

The Neill Group (TNG) operates New Zealand’s most experienced nationwide team of Government (PSPLA) licensed personnel including field agents, process servers, private investigators, repossession agents, and independent security providers.

Who Are The Neill Group (TNG)?

The Neill Group (TNG) is a highly respected agency that brings together New Zealand's most experienced field agents, private investigators, repossession agents, process servers (legal document servers), and independent security operators under a single nationwide umbrella.

Serving Kaitaia to Bluff

The Neill Group (TNG) has every area and region of New Zealand covered from Kaitaia to Bluff. Our support hubs in Auckland, Wellington, and Christchurch ensure our team of carefully selected people delivers consistent service and operational excellence anywhere in New Zealand.

Reputable Market Leaders

The Neill Group (TNG) is widely recognised as New Zealand's premier market leader, our reputation is anchored in quality, professionalism, and service excellence. We combine our frontline experience with strict regulatory compliance to deliver results and service you can depend on.

Proven Capabilities

With a proven track record of over 30,000 successfully completed assignments, The Neill Group (TNG) delivers unmatched nationwide operational capability with an extensive portfolio of services for a growing number of private, commercial, and government clients.

When Experience Matters

The Neill Group (TNG) was established in 1987 by industry veteran Dion Neill with a singular mission: to deliver market leading nationwide tracing, investigation, legal support, risk management, protective security, asset recovery (repossessions), and field based services.

28/08/2026

https://youtube.com/?si=j3XYiPOIRFCSEeRt

This channel is managed by Dion Neill and The Neill Group (TNG). Dion began his career in 1987 as a process server, private investigator, and security provider. As a former Certified Fraud Examiner (CFE), he holds recognised credentials in security, investigations, personal protection, and risk mana...

28/08/2026

https://youtu.be/xHOKyEbZc-I

Finding Missing People in New Zealand.

27/08/2026

Workplace theft can be corrosive for any organisation—costly, disruptive, and difficult to address without getting it wrong. Our New Zealand workplace theft investigations focus on disciplined evidence gathering, careful chain-of-custody, and clear reporting so you can protect assets and make confident decisions. Whether you’re dealing with fraud, internal misconduct, or suspected misappropriation, you need urgency, discretion, and results delivered professionally across NZ. If you’re responsible for risk, compliance, or recovery, this is a practical guide to handling investigations the right way.

https://tng.nz/workplace-theft-investigation/

27/08/2026

https://www.tvnz.co.nz/tvseries/hacked

Journalist Mary-Jane Aggett joins cyber security expert Chris Lloyd to explore the rapidly evolving world of cybercrime and the online dangers we're inadvertently exposed to every day. Made with the support of NZ On Air.

27/08/2026

If you’re wondering whether private investigators can legally film in New Zealand, the rules matter—and the details can make or break an investigation. In our latest piece, we break down what’s permitted, what’s restricted, and how investigators stay compliant while protecting privacy and evidentiary integrity. For law firms, insurers, and individuals alike, clear, disciplined process is the difference between usable information and avoidable risk. Learn the legal framework behind field work so your next step is grounded, professional, and reliable.

https://tng.nz/can-private-investigators-film-new-zealand/

26/08/2026

If you’re asking whether New Zealand private investigators can uncover hidden assets, the answer is yes—but only when the work is disciplined, lawful, and targeted. The Neill Group (TNG) looks beyond the obvious, using accurate tracing and investigative practice to help clients build clarity where finances and facts don’t match. We understand this isn’t just a case file; it’s often a time-sensitive, high-stakes situation that demands discretion and reliable reporting across New Zealand. To get results you can stand behind, start with the right approach.

https://tng.nz/can-investigators-find-hidden-assets-nz/

26/08/2026

https://www.tvnz.co.nz/tvseries/scammed-getting-even

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26/08/2026

https://www.howexposedami.co.nz/?mtm_campaign=How%20Exposed%20Am%20I%20%7C%20Search%20%7C%20Brand&mtm_kwd=how%20exposed%20am%20i&mtm_source=google&mtm_medium=ppc&gad_source=1&gad_campaignid=23828945991&gclid=Cj0KCQjwnbrUBhDOARIsAKKhPpf1-xHS8yDyVAM-Bfrj3NzlnfvqS77Evuhu_0y_0cY5uH94i-kVrq4aAqfdEALw_wcB

Over 4.3 million New Zealand account details are exposed to scammers. Use this tool to see if yours are too.

26/08/2026

Bodyguards in New Zealand, media article featuring Dion Neill and Mark Templeman protecting New Zealand's rich and famous!

Clients have safe rooms, intruder detection, CCTV, drivers, and kidnap protection plans.