This research project investigates the impact of managing cultural diversity on the performance of an organization, using Conlon Construction Ltd as a case study. The report begins with an introduction outlining the background, rationale, aims, objectives, and research questions. A literature review explores the need for and importance of equality and diversity in the workplace, as well as the positive impacts of cultural diversity on organizational performance. The research methodology section details the use of the research onion model, including positivism philosophy, a deductive approach, a survey strategy, and a quantitative method. Data collection involved primary and secondary sources, with a sample of 20 respondents from Conlon Construction Ltd. The report analyzes the collected data, presents research findings, and concludes with recommendations for Conlon Construction Ltd to effectively manage equality and diversity. Finally, a reflection section is included to summarize the learning from this assignment.