Private Investigators in Masterton

The Neill Group (TNG) - New Zealand's Leading Field Agents, Process Servers, Security Providers, Private Investigators & Repossession Agents. The Neill Group (TNG) is a market leading agency founded on the values of quality, professionalism and service excellence. We have regional offices in Auckland, Wellington and Christchurch to support our nationwide team of highly-skilled field agents, process servers, private investigators, repossession agents and security professionals. With over 35 years of experience, we have built a solid reputation for delivering exceptional service.