Private Investigations

Comprehensive investigation services from New Zealand's most trusted private investigators

Private Investigations New Zealand

New Zealand's Most Trusted Private Investigators

Secure Collections & Investigations is a government-licensed private investigation agency established in 2013. Based in Parnell, Auckland, we have built a large team of experienced investigators across the country, providing expert investigation services to individuals, businesses, and legal professionals across New Zealand.

Our team combines years of investigative experience with professional standards and ethical practices to deliver results you can rely on.

Investigation Services

Fraud Investigations

Comprehensive fraud detection and investigation services to protect your business

Infidelity & Matrimonial

Sensitive investigations for matrimonial matters and personal concerns

Workplace Theft

Detection and investigation of workplace theft and employee misconduct

Absenteeism Monitoring

Monitor and verify claims of employee absenteeism and incapacity

Asset Tracing

Locate and trace assets for legal proceedings and financial matters

Background Checks

Comprehensive background verification and due diligence investigations

Computer Forensics

Digital forensics and cyber investigation services

Childcare Investigations

Specialised investigations related to childcare and family matters

Leadership

Thomas James

Director & Licensed Private Investigator

Thomas James founded Secure Collections & Investigations Limited in 2013 with over a decade of experience. He specialises in debt litigation support, process serving, and complex private matters. As Director and Licensed Private Investigator, Thomas oversees all strategic operations.

With deep knowledge of New Zealand's legal landscape and investigative best practices, Thomas has built a team of dedicated professionals committed to delivering exceptional results for our clients.

Our Investigation Team

Experienced professionals with diverse backgrounds in law enforcement and specialised investigations

Aaron Sewell

Investigations Manager & Licensed Private Investigator

Aaron has over 20 years' investigative experience, with a dedicated focus on insurance fraud investigations since 2014. His background includes extensive operational work in process serving, field enquiries, repossessions, and compliance activity, supporting complex and time-sensitive matters.

He is recognised for structured interviewing, evidence assessment, and high-quality reporting that is clear, defensible, and practical. Aaron's leadership and experience support consistent outcomes across varied investigation types.

Daniel Ross

Private Investigator, Dip. Pol.

Daniel is a former New Zealand Police Detective and Sergeant with more than 13 years' experience across a range of specialist investigation teams, including the National Organised Crime Group, Criminal Investigation Branch, and front-line response.

Daniel now applies this expertise to complex and sensitive investigations for insurers and private clients. He is highly regarded for his strong knowledge of criminal law, methodical approach to investigations, attention to detail, skilled interviewing techniques, and calm, considered decision-making in challenging and high-pressure environments.

Daniel Yee

Senior Investigator, Dip. Pol.

Daniel has over 12 years' experience across policing, financial investigation, and private investigation. His background includes serious and complex criminal investigations, as well as financial analysis and asset tracing through insolvency-related work and private sector matters.

He undertakes sensitive investigations for insurers, law firms, and private clients, with a focus on evidence integrity and reliable findings. Daniel is valued for disciplined case management and well-reasoned reporting.

Christelle Fung

Private Investigator, Dip. Pol.

Christelle is a former New Zealand Police Detective with experience across frontline policing and criminal investigation, including specialist units and the Criminal Investigation Branch. Her background includes family harm, child protection, and serious crime investigations.

She now conducts investigations for insurers and private clients, applying disciplined methodology and careful evidential handling. Christelle is known for professional engagement and clear reporting.

Lina Xu

Chinese Liaison (Mandarin and Taiwanese speaking)

Fluent in Mandarin and Taiwanese, Lina has been a licensed Private Investigator since 2018. She specialises in debt litigation support, tracing, and fraud-related enquiries, and is the primary contact for Mandarin-speaking clients requiring clear and direct communication.

Lina bridges cultural and language barriers to ensure instructions are understood, enquiries are progressed efficiently, and outcomes are reported clearly. Her capability strengthens SCI's ability to assist a broader client base across New Zealand.

Craig

Private Investigator, Dip. Pol.

Craig has 21 years' service in the New Zealand Police, including as a Detective Sergeant and Armed Offenders Squad member. He managed serious and complex investigations and contributed to the planning and resolution of time-critical and safety-critical incidents.

Since leaving Police, Craig has held senior roles in security, emergency management, and workplace investigations. He brings strong investigative structure, procedural fairness, and practical risk awareness to sensitive and high-consequence matters.

Murray

Private Investigator

With a background in the New Zealand Defence Force, Murray brings over 30 years of experience in high-level security, surveillance, investigation, and close protection.

He has safeguarded high-profile clients across corporate and government sectors, both in New Zealand and internationally.

His international experience supports his discreet, professional, and results-driven approach.

Caleb

Private Investigator, Dip. Pol.

Caleb brings more than 7 years of experience from the New Zealand Police to his investigative role. He is highly skilled in vehicle repossession, document serving, and complex investigations.

Clients value his practical experience, precision, and commitment to achieving effective and timely outcomes.

Rob Masters

Private Investigator, Dip. Pol.

Rob Masters is a former New Zealand Police Senior Sergeant with 20 years' frontline, supervisory, and investigative experience across Wellington and Auckland. His policing career included serving on frontline response teams, as Officer in Charge of Wellington Airport Police, and within Police Professional Conduct.

Rob now undertakes work for insurers, private clients, process serving, and repossessions. He is valued for his calm, confident leadership style, sound judgement, and strong attention to detail, bringing a professional and methodical approach to every assignment.

Ethan Moser

Private Investigator

Ethan brings a strong operational background from the Royal New Zealand Navy, including command of a naval patrol vessel. He undertakes investigations with a focus on marine and insurance-related matters, debt recovery support, and process serving.

He is valued for disciplined execution, attention to detail, and steady decision-making in dynamic environments. Ethan supports instructions requiring structure, reliability, and clear communication.

Cam Mullenger

Private Investigator, Dip. Pol.

Cam served in the New Zealand Police from 2012 to 2023, including roles in the Criminal Investigation Branch, Police Dog Section, and the Armed Offenders Squad. His experience includes high-risk operations, serious enquiries, and leading operational activity in demanding environments.

He later worked in close protection in New Zealand and overseas, delivering protective security and risk management for VIP and high-net-worth clients. Cam brings calm execution, discretion, and strong operational judgement to each assignment.

Currently on a long-term secondment.

Credentials & Memberships

Government License

License No. 19-058815

Licensed by The Private Security Personnel Licensing Authority (PSPLA)

RITANZ Member

Restructuring Insolvency & Turnaround Association New Zealand

NZCFI Member

New Zealand Credit & Finance Institute

NZICM Sponsor

Sponsor of the New Zealand Institute of Credit Management

Contact Our Investigation Team

Auckland (Head Office)

1 Saint Georges Bay Road

Parnell, Auckland 1052

P.O. Box 99967, Newmarket, Auckland 1149

09 972 0034

Wellington

Pember House, 3 Hagley Street, Porirua 5022

P.O. Box 57134, Mana, Porirua 5247

04 333 2984

South Island

P.O. Box 22501, Christchurch 8140

03 578 2431
Experienced private investigators New Zealand

Fees & Charges

All fees are exclusive of GST. A minimum retainer of 5 hours applies to surveillance and general investigation engagements.

Surveillance — Single Agent

$150 +GST / hour

Surveillance — Multiple Agents

$120 +GST / agent / hour

General Investigation

$180 +GST / investigator / hour

Corporate clients: Please enquire for rates

Tracing

$500 +GST fixed fee

  • Mileage: $1.50 +GST per km
  • Disbursements: At cost
  • Corporate clients: Please enquire for rates

Ready to Start Your Investigation?

Contact our team of experienced investigators today. We're available to discuss your investigation needs and provide professional guidance on how we can help.