Field Agents, Process Servers, Security Providers & Private Investigators.
The Neill Group (TNG) is a market leading agency owned and operated by Dion Neill. Our business was founded on the values of quality, professionalism and service excellence. We operate New Zealand’s largest team of field agents, process servers, security consultants and private investigators. With over 35 years of front line operational experience, we have built a solid reputation for delivering exceptional service with integrity and professionalism.
Using our significant knowledge of people, locations, organisations and information caches, we have the ability to operate across the country from Kaitaia to Bluff. Our team are a pivotal part of our business, so we have taken special care to recruit the very best people who are trained with verifiable skills, experience and most importantly, the right attitude. We appreciate our people need to be compatible with your brand or company, so they are carefully selected to reflect your culture.
All of our carefully vetted people are professionally trained, police vetted and Government licensed by the Private Security Personnel Licensing Authority (PSPLA). They have been selected for their resilience, unique skill set and proven operational expertise. Each team member of The Neill Group (TNG) contributes to a huge resource of collective experience from the New Zealand defence forces, intelligence and law enforcement sector.
Field Agents, Process Servers, Security Providers & Private Investigators Since 1987.
Government Licensed Providers of High-Level Security, Private Investigations & Asset Recoveries (Repossessions).
Award Finalists
2024 New Zealand Security Awards
2024 Outstanding Security Performance Awards (OSPAs)
2023 Outstanding Security Performance Awards (OSPAs)
2022 Outstanding Security Performance Awards (OSPAs)
2021 New Zealand Security Awards
Worldwide Tracing
Our tracing specialists can locate missing people including your clients, debtors, defendants, witnesses, birth parents and family members.
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Private Investigations
Rated #1 Private Investigators by Top Reviews. We provide a range of surveillance, private investigation and intelligence gathering services.
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Field Services
Our field based team carry out field visits, debtor interviews, identity verifications, floor plan audits, asset recoveries and motor vehicle repossessions.
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Document Serving
Dion Neill served his first legal document in 1987! You can trust our process servers to professionally serve your legal documents anywhere in New Zealand.
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Security Consulting
We are more than licensed security consultants, we provide high-level security, personal protection and risk management services.
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Why use The Neill Group (TNG)?
Latest Technology
Our team of professionals use the latest technology to provide live updates from the field directly to our clients. We also use GPS technology to keep our team safe and secure.
Highly-Skilled People
We source are people from the defence forces, intelligence and law enforcement sector. Our carefully selected people are highly-skilled and professionally trained.
Unequalled Experience
Since 1987, we have remained committed to our stringent compliance, professional code of ethics and reputation for delivering results and service that is second to none.
International Resources
Dion Neill is a member of ASIS International, New Zealand Security Association and World Association of Detectives. We have unlimited access to local and international resources.
Nationwide Coverage
We are widely recognised as a leading nationwide provider of private investigation, paralegal support, professional security, risk management and general field services.
Government Licensed
Government Licensed by the Private Security Personnel Licensing Authority (PSPLA) since 1987. All of our team hold a certificate of approval, individual or company licence.