The premier Private Investigation and Security company in New Zealand

Warden Consulting is New Zealand's leading private investigation company staffed with investigating lawyers.  We are dedicated to pushing the boundaries of professional investigation, fraud investigation, security and covert operation services. Warden Consulting has a 20 year history and is proud of its reputation as a provider of innovative customer-driven investigation service solutions.

About Warden Consulting



Our Services


We are positioned in the market to specifically meet the requirements needed in order to investigate and gather evidence relating to commercial crime. 

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Our security services are designed to meet your specific requirements, assist in efficient running of your business and to maintain a highly visible presence designed to protect both property and personnel.

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Warden Consulting is the leading supplier of undercover agents in New Zealand, having completed some 100 operations over the past 17 years.  

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One of the core elements of our business model is "Integration".  We actively encourage a partnering with our clients to understand their key business drivers.

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Media / Case Studies

Undercover Operation

Warden Consulting was involved in the deployment of multiple undercover agents on...

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The Middle East - International Financial and Corporate Crime

In March 2017, Mark van Leewarden was invited to present to the Capital Clubs...

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