» Resources » The fundamentals of ISO 20400 explained ISO 20400 Sustainable Procurement The fundamentals of ISO 20400 explained When you read the ISO 20400 standard, one of the foundation clauses which is very important to helping you achieve your sustainability outcomes is Clause 4 – The Fundamentals. Before you start on your sustainability journey, there are some key principles that you need to align with, and ensure that you are flowing down to your supply chain: Accountability – being accountable for negative impacts on the triple bottom line – social, economic, and environmental sustainability. Transparency – being transparent about your procurement decisions that may negatively affect the triple bottom line. Ethical behaviour – in your organisation and especially the procurement process. Full and fair opportunity – within your tendering process, emphasis on encouraging diversity within the supply chain. Respect for stakeholder interests – both internal and external stakeholders. Respect for the rule of law and international norms of behaviour – where legislation applies for e.g., modern slavery, waste management, carbon reduction. Respect for human rights – respecting internationally recognised human rights. Innovative solutions – sustainable solutions by their very nature are innovative solutions. Ensure you include for innovation to be part of the tendering process. Focus on need – challenge the business need/requirement for economies of scale, sustainable alternatives. Integration – of your sustainability criteria, your identified risks, and opportunities throughout the procurement process. Analysis of all costs – incurred over the life cycle and whole life costing is considered. Continual improvement – working towards continually improving your sustainability performance as an organisation and within your supply chains Can your organisation demonstrate that it upholds these principles and ensures that its supply chains do the same? Go-Ahead say that they operate with the ISO 20400:2017 standard on sustainable procurement, which includes accountability, transparency, respect for human rights and ethical behaviour. They ensure that their suppliers are upholding the same values. How are they doing it? Click here to gain some insights into this and read our case study with Go-Ahead Group. Sustainable Procurement is not as daunting if you understand from the outset some of the secrets to success. Our Director Shaun McCarthy lays out the Ten Commandments of Sustainable Procurement to ensure you don’t stumble on your journey. Speak to our sustainable procurement specialists in a free discovery call to futureproof your supply chain and meet your ESG goals. Mellita D'Silva Mar 23, 2023 Share: Related Articles June 2025 Blog Why Listening to Lived Experiences is Key to Ending Modern Slavery Millie Holder June 2025 Blog Why Listening to Lived Experiences is Key to Ending Modern Slavery Modern slavery affects an estimated 50 million people worldwide. To end this exploitation, one thing is clear: we must listen to those who have lived through it. Survivors of modern slavery are not just part of the solution, they are the heart of it. Their firsthand insights into how exploitation happens and what victims truly […] Keagan Allin May 2025 Blog Do Businesses Actually Need a Sustainability Strategy? Hattie Webb May 2025 Blog Do Businesses Actually Need a Sustainability Strategy? In recent years, “sustainability” has moved from a corporate buzzword to a boardroom imperative. From startups to multinational corporations, businesses of all sizes are grappling with how to operate in a world facing environmental challenges, shifting expectations, and tightening regulations. But the question remains: Do businesses actually need a sustainability strategy? Or is it just […] Keagan Allin May 2025 Blog How to Shift Mindsets on Climate (Without the Usual Doom and Gloom) Ross Primmer May 2025 Blog How to Shift Mindsets on Climate (Without the Usual Doom and Gloom) Today you’re never far away from a headline which talks about the climate and biodiversity emergency. We’re well versed, and arguably fatigued, with articles about rising levels of greenhouse gas in the atmosphere or declines in species diversity across the globe. Yet, despite these alarming headlines, emissions are rising and rates of extinction increase. The […] Keagan Allin