Today an ever-increasing number of companies and brands are likely to have a corporate social responsibility agenda because customers and other stakeholders demand they hold themselves accountable for their environmental and social performance. Now more companies are pushing the boundaries, or in reality, talking about going further than merely just becoming more “sustainable” or “responsible.” Zero-waste has become a mantra at some of the world’s most iconiccompanies, including Procter & Gamble and Unilever.