Why Proper Workplace Investigations Matter

Written by Liam Garty

Reviewed by Angela
Backhouse

Written by Liam Garty

Reviewed by Angela
Backhouse

4 min read
Published: February 25, 2026
Legal Topics
Employment & Workplace Law
Page Content
Page Content

Workplace relations in Australia operate within a well‑established framework of legislation, case law, and organisational standards. When conduct arises which may fall outside these boundaries, employers must act promptly and responsibly. Ensuring that concerns are addressed in a transparent and procedurally fair manner is a legal necessity. Employment lawyers are often engaged to support employers through this process, helping ensure that workplace investigations are conducted impartially and in alignment with Australian workplace laws. A well‑structured investigation supports accurate fact‑finding and significantly reduces the risk of unfair dismissal or general protections claims under the Fair Work Act 2009 (Cth).

The following sections outline the key stages of a workplace investigation and how employment lawyers assist employers in maintaining a fair, thorough, and legally compliant process.

What Triggers a Workplace Investigation?

A workplace investigation is typically required when allegations arise involving misconduct, breaches of workplace policies, or potentially unlawful conduct. Common examples include bullying, harassment, discrimination, fraud, or safety‑related concerns. Since employers have a positive obligation to provide a safe and lawful workplace, neglecting to investigate such matters can expose the business to serious legal and organisational risk.

Concerns may be raised by an employee or identified independently by the employer. What matters most is that the employer responds in a measured and impartial manner, ensuring that the process is structured in accordance with procedural fairness. A well‑managed investigation assists the employer in determining what occurred and taking reasonable and defensible action in response, while also protecting against potential claims before the Fair Work Commission if the outcome affects an employee’s employment.

What Steps Do Lawyers Take to Ensure the Investigation Is Fair and Compliant?

Procedural fairness sits at the core of every effective workplace investigation. Employment lawyers guide employers through the steps required to ensure that the investigation is lawful and free from bias. This includes providing the employee with clear notice of the allegations and offering a genuine opportunity to respond. These requirements align with the factors in section 387 of the Fair Work Act 2009 (Cth), which later inform whether a dismissal may be judged as harsh, unjust, or unreasonable.

Throughout the process, lawyers help employers ensure that the investigator remains impartial by considering the information presented objectively and avoid forming conclusions prematurely. Where necessary, confidentiality is maintained at every stage, and all discussions with employees are handled in a way that upholds privacy and safety of the involved employees. In practice, this means working within organisational policies, relevant workplace laws, and established principles of procedural fairness to ensure the final findings are transparent, reliable, and defensible.

What Happens After the Investigation Is Completed for Employers and Employees?

Once a workplace investigation has concluded, employers must assess the findings carefully and determine the appropriate next steps. Depending on the outcome, this may involve issuing a warning, implementing disciplinary measures, or in more serious circumstances, terminating employment in accordance with organisational policies and the Fair Work Act 2009 (Cth). Employers may also use this opportunity to strengthen their workplace practices, review policies, or implement further training where broader issues are identified.

For employees, outcomes vary based on the evidence and findings. Some may be cleared of any wrongdoing, while others may face performance management or disciplinary action. Importantly, a flawed or procedurally unfair investigation substantially increases the likelihood of an employee pursuing an unfair dismissal or general protections claim. Ensuring that the investigation is conducted consistently, fairly, and in line with section 387 of the Fair Work Act 2009 (Cth) remains one of the most effective ways for employers to mitigate this risk.

Ultimately, the post‑investigation stage gives employers the opportunity to address workplace concerns and ensure the ongoing safety and legal compliance of their organisation.

Conclusion

Workplace investigations play a crucial role in addressing allegations of misconduct and ensuring that employers discharge their obligations fairly and transparently. With support from experienced employment lawyers, employers can be confident that each stage of an investigation, from identifying the issues to making final decisions, is handled in a way that is compliant with Australian workplace laws and aligned with procedural fairness. A robust investigation process not only supports accurate outcomes but also significantly reduces exposure to potential unfair dismissal or general protections claims.

We’re With You

At Chamberlains Law Firm, our workplace lawyers provide clear and practical advice to help you navigate even the most complex workplace investigations. Whether you are dealing with allegations, managing an internal process, or responding to an unfair dismissal claim, our team is here to support you with timely and strategic guidance. Contact us today to discuss your matter.

If you have any questions contact Angela Backhouse of our Employment & Workplace Law Team on 02 6188 3634