ESGESG / Sustainability R/ Sustainability Report / 2022eport / 2022 PARTNERSHIP WITH OPENES FOR THE ASSESSMENT OF SUPPLY CHAIN SUSTAINABILITY Since 2021, Engineering has collaborated with the Open-es platform, subjecting itself as a supplier to the ESG assessment and sharing its relevant projects with the network of associated companies. In the course of 2022, participation in the network continued, and in 2023 the relationship evolved into a partnership. In this context, we are therefore the lead company of our supply chain, involving it not only in responding to the ESG questionnaire, but also in progressive and increasing awareness-raising on sustainability performance. The Open-es platform was created in order to build a system and connect organizations and businesses, outline a shared sustainability measurement, improvement and growth process and favor collaboration on these topics. It is a community open to all companies committed to the challenge of the energy transition, with the participation of more than 1,600 companies in nearly 40 countries all over the world. The goal of Open-es is to create an inclusive and collaborative ecosystem of companies attentive to their environmental, social and economic impact. By participating in the Open-es Community, Engineering confirms its commitment to contributing to the growth and development of an industrial ecosystem based on the principles of environmental, social and economic sustainability, supporting an energy transition and economic growth attentive to the needs of the planet, citizens and communities. The structure underlying the questionnaire (and the resulting assessment) is based on four Environmental elements: 1) People: 3) Prosperity - dignity and equality - employment - human rights - product innovation and improved EnvironmentalEnvironmental - health and well-being services - skills for the future - generation of wealth - employee well-being 2) Planet 4) Governance principles - climate change - governance objectives - biodiversity - governance body - water resources - stakeholder engagement - energy efficiency - risks and opportunities - circular economy - ethical conduct - plastic use - value chain management. 3030303300 Engineering © Engineering © Engineering © 31 Engineering © Engineering © Engineering © Engineering ©