TNG Security Limited provides best practice services to clients who demand the highest level of security.
Following many years as a first responder in the emergency services, Dion was offered a senior management position with a large international security company. He was responsible for managing over 300 frontline operational staff along with several key national security contracts. Dion was assigned to protect a prominent business owner from serious threats of violence. This assignment was the catalyst for him to develop his interest in providing high-level personal protection.
You’re in very safe hands! Dion and his associates have worked as private security contractors in some of the world’s most volatile regions, including Asia, Middle East and South Africa. Dion personally managed the security for a New Zealand sports team during a tour of South Africa. Dion is a recipient of the New Zealand Defence Forces Service Medal, St John Service Medal and Long Service Award from the Wellington Free Ambulance.
- Finalists 2024 & 2021 New Zealand Security Awards (Outstanding New Product or Service of the Year)
- Finalists 2024, 2023 & 2022 Outstanding Security Performance Awards (Outstanding New Security Product, Outstanding Contract Security Manager/Director & Outstanding Security Consultant)
What is the OSPAs? The Outstanding Security Performance Awards (OSPAs) recognise and reward companies, people and innovation across the security sector. The OSPAs are designed to be both independent and inclusive, providing an opportunity for outstanding performers, whether buyers or suppliers, to be recognised and their success to be celebrated.
Memberships
Dion Neill is a current member of the Institute of Mercantile Agents (Australia), Association of Certified Fraud Examiners (New Zealand Chapter), New Zealand Credit and Finance Institute, New Zealand Security Association and two special interest groups for security consultants and security training providers.
Values
We are guided by our core values of conduct, integrity and commitment, when you choose TNG Security, you can be assured that you have chosen a market leading security company that respects its people, community and the environment. We provide you with the highest level of reliability, efficiency and professionalism. We nurture trusted relationships that are built on mutual respect and ethical collaboration.
Conduct
- Our work always complies with the law.
- We act with integrity and adhere to the highest ethical standards.
- We seek publicity only where it is an advantage to our business.
Integrity
We ensure that we approach our business operations in a manner which is ethically responsible, compliant and aligned with our values and professional standards. The nature and geographical breadth of our operations means that we interact with a multitude of people across a large number of communities on a daily basis. Our aim is to ensure that we make a positive impact on these communities through the manner in which we operate and interact.
Commitment
- We are committed to building strong partnerships.
- We embrace and respect cultural diversity at every level.
- Our people will always interact in a respectful manner.
- We nurture a safe and secure working environment.
- Client satisfaction is at the centre of everything we do.
- We responsibly manage the environmental impact of our business.
Health & Safety
Community Support
Paying it forward, it's in our DNA! TNG Security are proud to support a number of New Zealand charities and community based organisations including:
- St John
- Everybody Eats
- Life Flight Trust
- Women’s Refuge
- NZ Police Dog Trust
- Wellington Free Ambulance
- Starship Foundation
- Ronald McDonald House (Wellington)



