This report provides an overview of sustainable and ethical business communication strategies, focusing on Corporate Social Responsibility (CSR) approaches in companies like Hayward Tyler, Cisco, and Rye bridge development. It discusses the importance of sustainability in business, outlining key elements such as recognizing strategic context, establishing a clear vision, creating action plans, setting timescales, and ensuring transparent reporting. The report examines how each company implements sustainability, including Hayward Tyler's renewable energy solutions, Cisco's emission reduction efforts and community impact programs, and Rye bridge development's investment in emission-reducing machinery. It also differentiates the CSR approaches of these companies, highlighting variations in their focus on safety, environment, recycling, waste management, and community engagement. The report concludes by discussing methods for measuring the success of CSR strategies, emphasizing the importance of benchmarking, performance indicators, and long-term reputation improvement.