The Number One Private Investigator in wellington

_covert, legal and strategic solutions

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Warden Consulting is one of New Zealand's oldest private investigation companies. With over 40 years experience in a range of investigative services, we merge legal, investigative and covert strategies.

a cut above the rest

  • 40+ Years Experience

  • Over $70 million recovered

  • Operations in over 25 countries

  • 40+ Arrests

wellington's Top Private Investigator

As the leading private investigator in Wellington, we specialize in providing discreet, reliable, and expert investigative services. Our team consists of investigating barristers, ex-detectives and highly experienced surveillance specialists. We complete our deployments with professionalism and attention to detail.

Unparalleled Expertise: Our team consists of licensed private investigators with decades of experience in various investigative fields including Police, government agencies and undercover agents.

Absolute Discretion: We understand the sensitivity of the issues you're facing. Every case we handle is treated with complete confidentiality.

Tailored Approach: Our customized approach ensures that no detail goes unnoticed. We may blend surveillance, legal and covert strategies to get results.

Cutting-Edge Technology: We employ sophisticated cameras, recording devices and monitoring systems to gather evidence efficiently and effectively.


Undercover Agents: We have undercover agents deployed throughout Auckland and New Zealand. Our experienced undercover agents identify wrongdoing and can be deployed in any industry.

Legal Integrity: Our deployments strictly adhere to the legal framework governing private investigations in Auckland. The evidence we gather is not only accurate but also admissible in court if required.

WHAT'S really happening?

our investigative services in Wellington

Background Checks: Our comprehensive background checks offer detailed insights into individuals and businesses, assisting you in making informed decisions for personal and professional purposes.

Infidelity Investigations: Delicate handling of suspicions involving a partner, providing you with clarity and peace of mind during challenging times.

Corporate Investigations: Protect your business interests with our due diligence, employee background checks, fraud detection, and intellectual property protection services.

Surveillance Operations: Our expert surveillance teams conduct covert operations to monitor subjects discreetly, providing concrete evidence for various legal, personal, or business needs.

Missing Persons: Utilizing advanced search techniques, we locate missing individuals, reuniting friends and families

  • Mark van Leewarden

    Founder & MD

    Mark was deployed as an undercover agent at age 20. He quickly infiltrated an organized crime operation and became a running mate with one of New Zealand's most notorious criminals. Mark would go on to earn honours degree in Law before founding Warden Consulting in 1995. Working across all aspects of the business, he has traced, frozen and distributed stolen assets back to our clients in Asia, Europe and The Americas. He is enrolled as a barrister and solicitor of the High Court Of New Zealand and holds a practicing certificate as a barrister.

  • Ben van Leewarden

    General Manager

    Ben is a licensed private investigator with over eight years experience in international fraud, surveillance and undercover operations. Ben brings true international experience to the company having operated the business in Amsterdam, New York, London and Mexico City. He holds a Bachelor of Commerce (BCom) degree from Victoria University in Wellington.

  • Dennis Parsons

    Consultant

    Dennis is an expert forensic accountant, certified fraud examiner (USA), and licensed insolvency practitioner (NZ) who has undertaken hundreds of forensic accounting investigations of companies and individuals in both civil and criminal cases. He provides expert advice and consultation services to a number of government agencies in relation to civil and criminal investigations and related regulatory matters.

  • Pablo Rivera

    Legal Counsel

    Pablo holds a masters degree in Law (LL.M.) from La Universidad Nacional Autónoma de México (UNAM). A specialist in corporate law he has worked for Google, Baker Hughes, McDonalds and Jaguar. He assists on financial crime cases and provides specialised legal investigation advice from our Mexico City office.

  • Andrea Tomba

    Consultant

    Andrea holds a BA (Hons) in Business Studies from the University of Westminster. He is fluent in Italian, French, Swedish, English, and Spanish. He has lived in Mexico for the last 25 years. Andrea's diverse skill set and global perspective are key assets for international cases.

  • Ainsley Bisset

    Operations

    Ainsley ("Ladybird"), started her career in the Police. She was a member of the Diplomatic Protection Squad, protecting high profile dignitaries and politicians including Princess Diana. Ainsley oversees all major fraud cases, conducting research and organizing backend logistics. She has HR responsibility including the protection and care of Warden undercover agents.

  • Denise Graham

    Office Manager

    Denise ("Diesel") is our Office Manager and has been with Warden since 2006. She manages each and every detail of our day-to-day business. Diesel came to us following a long and varied career in the legal sectors, commencing work at the Magistrates Court in Auckland and subsequently working for Barristers, Queen’s Counsel and law firms in New Zealand, Australia and the UK.

  • Warden’s Network

    International Associates

    Our international team of lawyers, forensic accountants, investigators, finance executives, covert agents and government agency officials work together to deliver the most desirable outcome.

How we gather information

In-Depth Consultation: Our process begins with an in-depth consultation where we take the time to understand your concerns, questions, and objectives. This thorough understanding allows us to craft a personalized investigative plan that addresses your specific requirements.

Expert Investigation Planning: Our investigators meticulously plan each case. This involves strategizing the most effective investigative methods, employing advanced surveillance technologies, and anticipating potential challenges.

Discreet Fieldwork: Our skilled investigators conduct discreet fieldwork. Whether it's monitoring a subject, conducting background checks, or locating missing persons, we operate covertly.

Advanced Technology: We invest in state-of-the-art technology to enhance our investigative capabilities. From GPS tracking to digital forensics, our use of advanced tools allows us to collect precise and accurate data, providing you with a clear understanding of the situation.

Comprehensive Evidence Gathering: We adhere strictly to legal protocols, ensuring that the evidence collected is admissible in court, should the need arise.

Expert Analysis and Reporting: After data collection, our team of expert analysts thoroughly reviews and analyzes the information. We present our findings in a detailed report, providing you with a clear understanding of the investigation's results. 

Legal Support: Our team of barristers and lawyers ensures a seamless transition from investigation to legal proceedings, providing you with comprehensive support throughout the entire process.

Contact us

Contact us

CALL

New Zealand: +64 9 414 4252
Mexico: +52 5529 118 816
United States: +1 646 403 3794
Australia: +61 488 277 788
EU: +32 460 23 23 95
Bahrain: +973 3801 0630