Professional, independent workplace investigations

Hudson Investigations provide impartial, tribunal-quality workplace investigations that help your organisation to make fair and legally sound decisions with confidence.

Services


Supporting your organisation with end-to-end and modular investigation services:

End-to-End Investigations.

Fixed-fee.

Impartial, end-to-end, and quality assured workplace investigations.

Delivering clear-findings of fact and quality written reports suitable for internal decision making and, where required, tribunal scrutiny.

We investigate:

  • Disciplinary matters & policy violations

  • Grievances

  • Bullying and harassment complaints

  • Workplace misconduct & gross misconduct

  • Whistleblowing

Direct instruction and white-label work undertaken.


Evidence Review.

Hourly and Day Rates.

Examination and forensic analysis of evidential material and gaps from an experienced detective.

Supporting your investigations with a comprehensive evidence review, identifying strengths and weaknesses.

We review:

  • Evidence gathering strategy and processes

  • Evidential audit trails

  • Digital communications and data

  • Operational documentation

  • Systems logs and data integrity

  • Witness and subject statements and evidence

  • … and more.


Interviewing.

Hourly and Day Rates.

Structured witness and subject interviewing by a PIP2 level trained investigative interviewer.

Conducting structured, impartial interviews using the police-approved PEACE model.

Includes:

  • Witness and subject interviews

  • Evidence-based questioning

  • Signed, written statement

  • Documented note-taking

  • Post-interview action items list

  • … and more.


Full-Service Investigations


End-to-end, quality assured investigations, delivered on a fixed-fee basis.

Available for direct instruction and white label service.

Standard.

From £1,500

Fast, fair, and proportionate investigation for straightforward cases.

Ideal when you need clarity without unnecessary cost or complexity.

Includes:

  • Scoping call to define clear purpose and parameters

  • Up to 3 witness interviews conducted with consistency and care

  • Targeted document review to establish facts

  • Clear, structured written report with findings and conclusions

Best for SMEs who need a credible, professional investigation—without delay or over-engineering.


Enhanced.

From £2,500

For complex allegations where accuracy, structure, and defensibility matter.

When facts are disputed or relationships are strained, surface-level investigations are not enough.

Includes:

  • Up to 6 witness interviews with structured questioning

  • Handling of multiple or overlapping allegations

  • Full chronology of events to clarify what happened and when

  • Detailed reasoning section designed for tribunal scrutiny

  • Comprehensive, evidence-led investigative report

Best for organisations needing a deeper, legally robust understanding of complex situations.


Complex.

Price upon request

For sensitive, high-stakes cases where reputational and legal risk is significant.

When senior staff or complex allegations of misconduct are involved, the standard of investigation must be exceptionally high.

Includes:

  • Senior-level handling of misconduct, discrimination, whistleblowing, or internal fraud cases

  • Multiple parties and complex allegation structures

  • Optional liaison with legal or HR advisors

  • High-scrutiny, tribunal-ready investigative report built for external challenge

  • Attendance at disciplinary and/or tribunal hearings

Best for organisations where failure is not an option and credibility is critical.


Investigation Process


Our investigation framework is aligned with the principles of ISO 9001:2015 (without certification), ensuring structured processes, quality control, and continuous improvement across all workplace investigations.

  • Setting the foundation for a robust investigation.

    • Confidential consultation

    • Clarify allegations, risks, and desired outcomes

    • Agree scope and Terms of Reference

    • Identify key witnesses and initial evidence

    • Confirm timelines and reporting structure

  • Designing a fair and structured approach.

    • Create investigation plan and interview strategy

    • Identify key policies and required documentation

    • Witness engagement plan

    • Risk and vulnerabilities assessment

  • Collecting all relevant information objectively.

    • Review policies, emails, messages, CCTV, and other material

    • Securely collect and assess documentary evidence

    • Identify gaps or inconsistencies

    • Obtain outstanding evidential material

  • Fair, consistent, and well-documented interviews.

    • Conduct interviews with complainant, respondent, and witnesses

    • Use structured, impartial questioning - PEACE Model

    • Test credibility and consistency of accounts against evidence

    • Produce accurate interview notes or statements

  • Turning evidence into a clear, reasoned, tribunal-ready report.

    • Cross-reference all evidence and accounts

    • Clear chronology of events

    • Assess credibility and balance of probabilities

    • Reasoned findings for each allegation

    • Tribunal-quality, indexed report.

  • Ensuring clarity, usability, and satisfaction.

    • Briefing of findings with client

    • Clarify any technical or evidential points

    • Address follow-up questions

    • Provision of Quality Assurance Audit Summary

    • (Optional) refine investigation and conduct further analysis, if required

  • Supporting future-proofed, positive change.

    • Broader, business risk and internal culture assessment

    • Lessons learned review - identify cultural issues, capability gaps, and policy weaknesses

    • Training and structural change recommendations

    • Legal, HR, & senior leadership liaison workshop

      *may incur additional fee.

Download our Legal Compliance and Investigation Standards Policy to learn more about my quality-managed investigation process.

About Me


Kevin Hudson, former police detective and founder of Hudson Investigations.

Hello, my name is Kevin Hudson.

My background includes service as a police detective, managing a caseload of PIP2-level, serious and complex investigations. I also have a First-Class Law degree and experience as a dispute resolution paralegal. This combination allows me to bring a structured, evidence-led and legally aware approach to your workplace investigation requirements.

My work is grounded in impartiality, evidential discipline, and procedural fairness, ensuring your organisation can make defensible and well-documented decisions.

How can I help you?

Schedule a free consultation today to discuss your independant,
workplace investigation needs.