TCO Certified is a body that assesses the durability, recyclability and upgradability of desktops and laptops. The goal of this process is to improve sustainability in the IT industry. TCO claims that its 8th-generation criteria are the most stringent yet, and that 3 OEMs in particular have beaten them.
https://www.notebookcheck.net/Lenovo-HP-and-Dell-make-the-most-upgradeable-sustainable-PCs-device-certifier.415280.0.html