To help meet its ambitions in the area of corporate social responsibility, Witteveen+Bos Raadgevende Ingenieurs B.V. mapped out the CO₂ emissions from its activities in the Netherlands for the first time in 2008. Since 2016, the annual environmental reports have included the emissions inventory (CO₂ footprint), the objectives and the progress on these objectives:

• Annual environment report 2024 (only available in Dutch)
• Annual environment report 2023 (only available in Dutch)
• Annual environment report 2022 (only available in Dutch)
• Annual environment report 2021 (summary)
• Annual environment report 2020 (only available in Dutch)
• Annual environment report 2019 (only available in Dutch)
• CO₂ footprint report July 1st 2019 - June 30th 2020 (only available in Dutch)