Henderson Horrocks
Since 2017, Henderson Horrocks Risk Services has been helping organisations navigate workplace matters with clear, reliable investigations and practical support that makes decision‑making easier.
What we’re about
Celeste Horrocks, Sam Horrocks, Tom Henderson and Vin Henderson-
Founded in 2017 by Vincent Henderson and Sam Horrocks, Henderson Horrocks Risk Services (HHRS) has grown into a trusted South Australian provider of factual investigation services. The team supports government, self‑insurers, and SMEs with clear, reliable information that strengthens organisational decision‑making.
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HHRS delivers high‑quality investigations across workplace injuries, misconduct matters, and related organisational concerns. Alongside investigative services, the team provides practical guidance to help organisations refine policies, procedures, and systems — reducing repeat incidents and supporting fair, defensible outcomes.
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Vision: To be South Australia’s leading investigation firm for government and SMEs, known for exceptional service and accessible fees.
Mission: To offer tailored, affordable investigative and business services grounded in confidentiality, accountability, and professionalism.
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HHRS is driven by a genuine commitment to industry growth and continual improvement. As active leaders within the Australian Institute of Professional Investigators, with Celeste as SA Chapter President, Vin as Vice President, and Sam as a committee member, we champion ongoing learning, ethical practice, and the advancement of our profession. Our passion for development shapes how we work, how we lead, and how we keep improving every day.
Our Investigation Specialists
Over the years, Sam and Vin have built a team of highly trained, proficient investigators with varied backgrounds that give them unique, specialised perspectives across a wide range of cases.
When discussing your requirements, we will allocate the most suitable investigator for the job.
Read about a few of them below.
Vin Henderson
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Vin specialises in injury management claims involving psychological and physical injuries, general insurance, CTP, and workplace misconduct. He is also experienced in negligence matters and recovery actions, and is highly skilled in surveillance and factual investigative techniques.
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As Director and Principal Investigator of Henderson Horrocks Risk Services, Vin works across both factual investigations and surveillance case management. Before founding HHRS, he spent 11 years as a subcontracted private investigator for local and interstate firms, gaining extensive experience in workers’ compensation (Return to Work), general insurance, liability insurance, income protection, and motor vehicle/CTP investigations.
Vin also brings 15 years of operational experience from the South Australia Police, serving in general patrols, country policing (Port Augusta, Burra, Strathalbyn), as Officer in Charge at Mount Pleasant, and as Supervisor and Acting Patrol Sergeant at Hindley Street. This frontline experience gives him a deep, practical understanding of investigative processes and decision‑making.
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Vin’s experience running a small business has equipped him with strong skills in business management, stock control, staffing, and HR. This commercial insight allows him to better understand the pressures faced by business owners and employees, and to provide clients with practical, informed advice that complements his investigative expertise.
Sam Horrocks
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Sam specialises in workplace misconduct, maladministration, and psychological injury investigations. She has extensive experience across misconduct matters, workers’ compensation investigations (including recovery, negligence, and physical and psychological injury claims), and general insurance investigations such as car theft, house fires, burglary, and travel insurance. Her background in organisational remedial action further strengthens her ability to assess complex workplace issues.
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Sam spent seven years as a subcontracted private investigator for multiple firms before becoming a Director and Principal Investigator at Henderson Horrocks Risk Services. Prior to this, she operated Sam Horrocks Consulting, conducting workplace investigations for private clients across bullying and harassment, governance and fraud, and workplace assault. Her work included detailed process analysis and investigations into internal administrative systems within government and commercial entities.
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With a strong foundation in business consulting, Sam has developed WHS frameworks, performance appraisal systems, management processes, and HR policies for small to medium businesses. She is highly proficient in producing investigation reports, executive briefings, policy documents, and procurement business cases, giving her a deep understanding of organisational dynamics and the practical realities faced by employers and employees.
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Jackie Burke
Senior Investigator
Jackie began her career with Police Scotland, where she developed a strong foundation in investigation, problem-solving, and resilience. Since joining HHRS in 2022, she has brought that same dedication and focus to her work across both injury management and workplace services.
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Celeste Horrocks
Workplace Admin Manager & Investigator
With a background in design and marketing, Celeste brings a unique blend of lateral thinking and logic to her investigative work. Since 2023, she has been focusing on workplace misconduct investigations, leveraging her curiosity and analytical skills. She is currently the SA Chapter President of the AIPI.
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Tom Henderson
Office Administrator & Investigator
Tom joined the HHRS team in 2024. While completing his studies, he supported the office and gained insight into the industry. Now a licensed investigator, he brings a personable and curious approach to his work, always eager to understand more and contribute wherever he can.
Let’s begin the conversation.
Not sure where to start? We’re here to help. Every investigation is unique, and we want to ensure we give you the best results. Feel free to fill out the form on this page or contact us on 08 8151 0634 or admin@hhrs.com.au