The Neill Group - New Zealand 

Private Investigations l Legal Support l Risk Management 


The Neill Group is a Wellington based multi-service agency with over 30 years of experience providing nationwide specialised security, private investigations, risk management, legal process serving, para-legal support and field agent services. 

The Neill Group and Protective Services operates the largest nationwide network of highly professional security specialists, private investigators, legal process servers and field agents in New Zealand from Kaitaia to Bluff. 

Are you searching for a Wellington or New Zealand based licensed private investigator, legal process server, document server, field agent or security specialist? 

The Neill Group provides clients with over 30 years of operational experience in specialised security, risk management, private investigations, legal process serving, para-legal support and field agent services. 

The Neill Group was founded by Dion Neill who is the longest serving private investigator, field agent and legal process server currently operating in Wellington. Dion is also one of the most experienced security risk management specialists in New Zealand. 

The Neill Group offers clients the security of engaging with a service provider with over 30 years of international experience, professional operating and governance structures and an overarching commitment to highly ethical practices. 

Throughout New Zealand and worldwide, commercial entities, public organisations, government agencies and private clients utilise The Neill Group’s high level of expertise and proven track record of providing specialised services with the geographical reach that very few can match. 

The Neill Group incorporates: Accredited Process Servers, Protective Services, Para-Legal Services and the Wellington Investigation & Security Group. 

Please note: This is a temporary website to provide basic information about our professional services and contact information