New Zealand's Trusted Security Providers, Security Consultants & Private Investigators Since 1987.

 
TNG Security Limited is a 100% New Zealand-owned and operated security provider with a carefully vetted team of highly-skilled security guards, crowd controllers, security consultants and private investigators. Fully Government licensed in New Zealand by the Private Security Personnel Licensing Authority (PSPLA), we deliver tailored security, investigation and risk management strategies across the greater Auckland, Wellington, and Christchurch regions. 
 
Founded by Dion Neill, TNG Security Limited is an innovative, service-centric alternative to mainstream security guard providers, our operational excellence is anchored by a highly skilled team recruited exclusively from military, intelligence and law enforcement sectors. We understand that modern risk requires sophisticated handling, moving beyond standard guarding services to provide comprehensive asset, safety, security and close personal protection. 
 
New Zealand Government (PSPLA) Licensed Capabilities:
    • Personnel Protection: Close personal protection officers ('bodyguards'), crowd controllers, and property security guards.
    • Specialised Intelligence: Private investigators, security consultants and risk management specialists.
    • Operational Logistics: Field agents, process servers, monitoring officers, repossession agents, and confidential document destruction agents. 

Global & New Zealand Security Awards

Our relentless pursuit of private security industry innovation and professionalism has earned Dion Neill, TNG Security and The Neill Group (TNG) recurring recognition at both national and global levels:

    • New Zealand Security Awards Finalist (2021, 2024): Outstanding New Product or Service of the Year.
    • Outstanding Security Performance Awards (OSPAs) Finalist (2022, 2023, 2024): Recognised across multiple award categories, including Outstanding Contract Security Director and Outstanding Security Consultant.

GuardHire

At TNG Security, we deliver premier security guard solutions designed to safeguard what matters most. Our professionally trained, elite personnel protect your people, physical assets, events, and critical infrastructure with absolute precision. Widely recognised as the benchmark for quality in the New Zealand security industry, our team brings uncompromised standards and operational excellence to every assignment. Discover how our service-driven approach can elevate your security strategy. Contact us today to experience the TNG difference.

Risk Management

TNG Security provides comprehensive security consulting, sophisticated risk management, and discreet private investigation services designed to protect your operational integrity. Our nationwide network of highly experienced, government-licensed professionals delivers actionable intelligence and robust mitigation strategies. Whether you require asset protection planning or complex corporate investigations, our elite team has the capability to effectively manage your requirements anywhere within New Zealand or across the globe. 
Partner with an industry leader.