This article reconnoitres the critical role of employing effective codes of conduct as a basis for sound corporate governance and ethical practice, with reference to South Africa and the global South corporate environment. In the South African context, enduring governance breakdowns highlighted by events such as State Capture and corporate scandals involving Steinhoff International have accentuated the urgent need for robust ethical frameworks to be forged within organizations. While the noteworthy frameworks such as those developed by the King Committee on Corporate Governance provide comprehensive governance principles, their efficiency depends largely on the practical implementation of enforceable codes of conduct. Globally, corporate failures such as Enron and Volkswagen have shown that weak ethical controls and poor governance can result in severe financial, reputational, and societal outcomes. This article argues that codes of conduct serve not simply as symbolic documents but as desperately needed operational tools that translate governance principles into everyday corporate behaviour. The study highlights that effective codes must be supported by strong leadership commitment, clear lines of communication, sound enforcement mechanisms, and the needed continuous monitoring. Furthermore, it highlights their role in fostering transparency, accountability, and stakeholder trust, which are essential for sustainable economic development. Ultimately, the article contends that strengthening the implementation of codes of conduct is crucial for mitigating any risk, enhancing corporate integrity, and the need to align business practices with broader societal expectations in both local and global contexts. A literature review methodology is applied to analyses existing research in Business Ethics, Corporate Governance, and Moral Philosophy. The researchers used journal articles, books, and case studies to assist in identifying gaps and crafting a theoretical framework. A normative -Philosophical analysis is used which focuses on what ought to be done, rather than on what is done. The researcher applied a virtue ethics lens and drew from moral philosophy as he developed arguments about what is right as opposed to wrong in business decisions.