Investigation templates toolkit

What is a workplace investigation?

A workplace investigation is a structured process for establishing facts when an employer needs to understand a concern, allegation, incident or dispute. The subject covers workplace investigations, allegations, evidence gathering, witness interviews, investigation meetings, findings and investigation reports, and forms an important part of effective people management and, where relevant, workplace compliance.

For employers, getting this area right involves more than having a policy or form in place. Investigations should be impartial, proportionate and based on evidence, with relevant individuals given an appropriate opportunity to provide information. A clear audit trail helps decision-makers distinguish established facts from assumptions or conflicting accounts. The process should be proportionate to the circumstances, applied consistently and supported by accurate records so that managers understand what to do and employees understand what is expected of them.

The Investigation Templates Toolkit brings these requirements together in a practical collection of HR documents covering investigation plans, witness arrangements, interview records, evidence logs, findings and investigation reports. The templates are designed to support the key stages of the process, from planning and communication through to meetings, decisions, follow-up actions and record keeping.

This approach can help employers improve consistency between managers, reduce avoidable administration and create a clearer audit trail. It can also help organisations identify issues earlier, make better-informed decisions and manage the employee experience more effectively.

HRDocBox templates are developed from practical UK HR experience and are designed around the processes employers and HR professionals actually need to manage. The content takes account of relevant UK employment law, ACAS guidance and established HR practice, while recognising that individual circumstances and organisational policies will determine how a particular situation should be handled.

HRDocBox regularly reviews and updates its template library as employment law, ACAS guidance and practical HR requirements develop. This means employers have a professionally considered starting point that can save the time and effort involved in creating, maintaining and continually reviewing their own HR documentation from scratch. Templates should still be tailored to the organisation's circumstances and used alongside its own policies, procedures and appropriate professional advice where required.

Common mistakes

Understand the common mistakes employers can make when managing this area of HR, helping you reduce risk, prevent unnecessary costs and ensure the process is handled fairly, consistently and correctly.

• Starting with a conclusion – Conducting an investigation to prove an allegation rather than establishing what actually happened.
• Failing to gather relevant evidence – Relying on one account without considering documents, witnesses or other available information.
• Ignoring contradictory evidence – Disregarding information that does not support the original allegation.
• Asking leading questions – Framing questions in a way that encourages witnesses to confirm a preferred version of events.
• Allowing conflicts of interest – Appointing an investigator who is personally involved in the matter.
• Failing to keep proper notes – Not maintaining a reliable record of evidence and investigation meetings.
• Taking too long without explanation – Allowing an investigation to drift without keeping those involved informed.
• Confusing investigation with disciplinary action – Treating the investigation as a disciplinary hearing rather than a fact-finding exercise.

What is a typical investigation process workflow?

Here we show you which resources to use to effectively investigate an allegation of misconduct, taking into account the different decisions and directions that are likely / possible.

Following this flowchart will ensure that you factor in all eventualities, follow legal / code of conduct or best practice processes, communicate effectively, and reduce the risk of things going wrong.

Practical example

An allegation of inappropriate conduct is raised. The investigator defines scope, interviews relevant witnesses, preserves evidence and provides a factual report to the decision-maker.

The manager and HR then follow the relevant investigation process, making sure the facts are established, responsibilities are clear and the employee or other parties involved understand what is expected. Key decisions, evidence and actions are recorded so that the business has a clear and proportionate record of how the matter was handled.

The position is reviewed afterwards rather than treating the initial action as the end of the process. Any outstanding actions, training, support, adjustments, payments, documentation or follow-up meetings are given clear ownership and timescales. This helps the organisation demonstrate consistent practice, identify recurring issues and reduce the risk of the same problem happening again.

FAQs

What is a workplace investigation?

A workplace investigation is a structured process for establishing facts and gathering relevant evidence about an issue or allegation at work.

When should an employer investigate?

An investigation may be appropriate where an allegation or concern requires facts to be established before the employer decides what action, if any, should follow.

Who should conduct an investigation?

The investigator should be sufficiently impartial, appropriately skilled and independent of the issue where possible. The choice will depend on the circumstances.

What evidence should an investigation consider?

Evidence may include documents, emails, records, witness accounts, CCTV, system information and other relevant material, depending on the issue being investigated.

Should an investigation be documented?

Yes. Appropriate investigation records should show what was considered, who was interviewed, what evidence was reviewed and the findings reached.

Why use HRDocBox to support workplace investigations?

HRDocBox combines real-world HR experience, subject-matter expertise and commercial understanding to support effective workplace investigations with practical, tried-and-tested resources. With instant access, editable documents, ongoing updates and 12 months' access, you get practical HR support when you need it.