Independent Expertise for Complex and Sensitive Investigations
Clear, principled, and evidence-based support when it matters most.
Call Rose on 027 235 3881
Sherwood Holmes Investigations is a New Zealand-based private investigator and workplace investigator service, which provides independent investigation and advisory services for organisations and individuals dealing with complex, sensitive, or high-risk matters. Backed by a trusted network of specialist professionals, we are equipped to scale with the demands of any engagement, whilst maintaining a single point of accountability.
We bring a structured, evidence-led approach to workplace issues, informed by extensive experience in criminal investigation and professional conduct, ensuring processes are fair, defensible and grounded in natural justice.
What We Do
We support organisations, decision-makers, and individuals with:
Workplace investigations into misconduct, bullying, harassment, and serious allegations
Complex and sensitive matters involving senior personnel or systemic issues
Fraud and integrity-related investigations
Independent advice on process, allegations, and investigation approach
Review and quality assurance of investigation reports
Detailed evidential review and analysis in complex, contested, or historical matters
We work with organisations of all sizes, as well as individuals seeking independent, experienced support in navigating difficult or high-stakes situations.
We are engaged by organisations and individuals when matters are complex, sensitive, or require independent expert judgement.
Sherwood Holmes Investigations is led by an experienced investigator with a background in:
Criminal investigations (CIB)
Police Professional Conduct
Public sector integrity and workplace investigations
Known for clear thinking, sound judgement, and the ability to navigate difficult and high-stakes situations with professionalism and discretion.
About Snapshot.
Our Core Services
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Independent investigations into workplace issues such as bullying, harassment, and misconduct, conducted in line with natural justice and relevant New Zealand employment law. Focused on fair, evidence-based findings in complex or sensitive situations.
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Specialist support for high-stakes or delicate issues involving senior leaders, organisational risk, or conflicting accounts. Provides careful, experienced judgement where matters have legal, reputational, or cultural implications.
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Investigations into suspected fraud, misuse of resources, and integrity concerns within organisations. Supports processes that may lead to disciplinary action or referral for criminal consideration.
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Not all matters fit neatly within a defined category. We also undertake a range of private investigation work where independent, evidence-based assessment is required.
This can include complex or sensitive situations where facts are unclear, accounts differ, or concerns have not been adequately addressed through existing processes.
We work with organisations, legal professionals, and individuals to establish what has occurred, test available evidence, and provide clear, well-reasoned findings to support informed decision-making.
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Expert guidance for organisations and decision-makers on investigations, process integrity, and complex case handling. Particularly valuable for high-risk matters or where independent oversight is needed.
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Analytical and investigative support for legal practitioners and clients in criminal or regulatory cases. Focuses on reviewing evidence, identifying gaps, and strengthening case strategy.
Why Choose Us?
Independent & Impartial — We provide unbiased, defensible investigations every time.
Highly Experienced — Broad specialist investigative expertise in law enforcement and misconduct.
Procedural Fairness — We uphold natural justice and ensure all parties are treated fairly.
Secure & Confidential — Encrypted systems, strict privacy controls, and trusted processes.
AWI-Certified — Certified through the Association of Workplace Investigators (AWI-CH).
Areas We Serve
Based in Wellington, we work with clients across Aotearoa New Zealand, including:
Public sector agencies
Emergency services
Large organisations
SMEs
Law firms
Community organisations
Private clients
If you need independent, experienced support on a complex or sensitive matter, get in touch for a confidential discussion.
Fill out the below form or email us directly at hello@sherwoodholmes.co.nz
You do not need to disclose the full details of your situation until you feel comfortable. Initial contact details are required so we can respond to your enquiry.
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