The Neill Group (TNG) is a Wellington based agency providing a range of nationwide services from process serving and private investigations to professional security and risk management throughout New Zealand. 

Founded by Dion Neill, one of New Zealand’s most experienced Process Servers, Private Investigators, Security Professionals and Risk Management Specialists with over 30 years of international operational experience.


Professional Services – Wellington & Nationwide

  • Surveillance
  • Legal Support
  • Asset Recovery
  • Risk Management
  • Professional Security
  • Corporate Investigations
  • Commercial Investigations
  • Private or Personal Investigations
  • Process Serving (Legal Document Serving)

Process Servers, Private Investigators & Security Professionals in Wellington Since 1987