### Discover what we do through our videos! 400 ## employees 7 ## european countries 20 ## sites 1,7 MT ## treated per year ![A veolia employee in Grimbergen](/sites/g/files/dvc4566/files/styles/media/public/image/2025/10/SARPI%20Remediation%20-%20Grimbergen%203.jpg.webp?itok=w85OSufz) ## Certified European leader in land remediation As the European leader in land remediation, we are highly certified in quality, safety, environment, and land remediation processes. Our approach is guided by safety and sustainable development principles, and we prioritize innovation in land remediation techniques while maintaining a zero-accident policy on all our worksites. ## Our clients We serve a diverse client base, including industries such as oil and gas, chemistry, pharmaceuticals, painting, power generation, aeronotics-aerospace, nuclear, metal, and food and beverage. We also collaborate with institutional clients such as public authorities, environment agencies, defense organizations, and urban planners. Our expertise extends to builing and civil works companies, real estate developers, major project organizations, damage/liquidation stakeholders, hauliers, treatment centers, and consultants. ![Treatment site](/sites/g/files/dvc4566/files/styles/media/public/image/2024/03/DJI_0015_1.jpg.webp?itok=EZwA-EHQ) ![A Veolia employee](/sites/g/files/dvc4566/files/styles/media/public/image/2025/10/Shoot%20Sarpi%20Remediation%20-%20Evos%20Amsterdam%20%28Feb%202024%29-170%20%281%29_0.jpg.webp?itok=gOWlNKgH) ## Tailored solutions By working closely with our clients, we provide tailored solutions to address their specific environmental challenges. Whether it's ensuring compliance with regulations, promoting sustainability, or managing land remediation projects, we deliver reliable and effective results. Authored on AscDesc ## Our cases studies Sort by: ReverseChronological [ ![A grey veolia box with CATOX technology](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2026/01/CATOX%20picture%20%282%29.jpg.webp?itok=7ALNsbOz) ](/en-en/case-studies/catox-technology-air-treatment "CATOX Technology for Air Treatment") GERMANY [CATOX Technology for Air Treatment](/en-en/case-studies/catox-technology-air-treatment "CATOX Technology for Air Treatment") Environmental and industrial projects require reliable, cost-effective air treatment systems that can handle varying contaminant concentrations while minimizing operational costs and environmental impact. [Read more](/en-en/case-studies/catox-technology-air-treatment "Read more") [ ![OVAM : Excavation, oxydation chimique in-situ et dégradation biologique](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2025/08/20250527_132408.jpg.webp?itok=M6No41ua) ](/en-en/case-studies/ovam-excavation-isco-and-erd "OVAM : Excavation, ISCO and ERD") BELGIUM [OVAM : Excavation, ISCO and ERD](/en-en/case-studies/ovam-excavation-isco-and-erd "OVAM : Excavation, ISCO and ERD") The production of luminaires resulted in soil and groundwater pollution by HVOCs (chlorinated solvents). In addition, contamination by heavy metals, mineral oils, PAHs, and cyanides was also observed, without the need for remediation. [Read more](/en-en/case-studies/ovam-excavation-isco-and-erd "Read more") [ ![Dry Port : Excavation et traitement off-site](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2025/08/S10.jpg.webp?itok=H_FyVL1G) ](/en-en/case-studies/dry-port-evacuation-and-site-treatment "Dry Port : Evacuation and off-site treatment") BELGIUM [Dry Port : Evacuation and off-site treatment](/en-en/case-studies/dry-port-evacuation-and-site-treatment "Dry Port : Evacuation and off-site treatment") Following the remediation of an old landfill located on the Dry Port site in Mouscron, approximately 6,000 m3, consisting mainly of clayey soil mixed with household waste, still needs to be evacuated. [Read more](/en-en/case-studies/dry-port-evacuation-and-site-treatment "Read more") [ ![Remediation of an agricultural area ](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2025/08/DJI_20250611132000_0003_V.JPG.webp?itok=Igp60q1i) ](/en-en/case-studies/remediation-agricultural-area "Remediation of an agricultural area") BELGIUM [Remediation of an agricultural area](/en-en/case-studies/remediation-agricultural-area "Remediation of an agricultural area") Contamination by lead from an old clay pigeon shooting range [Read more](/en-en/case-studies/remediation-agricultural-area "Read more") [ ![Dense growth of Japanese knotweed](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2023/12/30637822-renouee-japon_1.jpg.webp?itok=ewKn3DLH) ](/en-en/case-studies/japanese-knotweed-utrecht "Japanese knotweed") The Netherlands [Japanese knotweed](/en-en/case-studies/japanese-knotweed-utrecht "Japanese knotweed") Governments and companies have asked whether there is a solution for soil contaminated with Japanese knotweed and similar plants. [Read more](/en-en/case-studies/japanese-knotweed-utrecht "Read more") [ ![Ankerweg Amsterdam (The Netherlands)](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2023/09/case-push-desktop-07.jpg.webp?itok=oxWiwSa2) ](/en-en/case-studies/ankerweg-amsterdam-netherlands "Ankerweg Amsterdam") The Netherlands [Ankerweg Amsterdam](/en-en/case-studies/ankerweg-amsterdam-netherlands "Ankerweg Amsterdam") Amsterdam Westpoort is an industrial area located in the western part of Amsterdam, Netherlands. It is the largest port in the city and is a major hub for the import and export of goods. The area is home to a wide range of businesses, including shipping companies, warehouses, and manufacturing plants. [Read more](/en-en/case-studies/ankerweg-amsterdam-netherlands "Read more") [ ![Guipúzcoa (Spain)](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2023/09/case-push-desktop-06.jpg.webp?itok=Crzgbibq) ](/en-en/case-studies/ayto-zarauz-salberdin-guipuzcoa-spain "REAL ESTATE – AYTO. ZARAÚZ Salberdín, Guipúzcoa") Spain [REAL ESTATE – AYTO. ZARAÚZ Salberdín, Guipúzcoa](/en-en/case-studies/ayto-zarauz-salberdin-guipuzcoa-spain "REAL ESTATE – AYTO. ZARAÚZ Salberdín, Guipúzcoa") The main challenges were to solve the contamination (Cis-DCE and VOCs in groundwater) and make them compatible with the construction works according to the client's needs. [Read more](/en-en/case-studies/ayto-zarauz-salberdin-guipuzcoa-spain "Read more") [ ![3 major sites remediated in France](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2023/09/case-push-desktop-05.jpg.webp?itok=OT18lFiO) ](/en-en/case-studies/3-major-sites-remediated-france "3 major sites remediated for a pharmaceutical big player") France [3 major sites remediated for a pharmaceutical big player](/en-en/case-studies/3-major-sites-remediated-france "3 major sites remediated for a pharmaceutical big player") Contamination by hydrocarbons, PAH, BTEX, HVOC, polar solvents, phenols, chlorobenzene, persistent organic compounds, heavy metals esp. mercury, MTBE, cyclohexane, site specific pharmaceutics. [Read more](/en-en/case-studies/3-major-sites-remediated-france "Read more") [ ![Al Karaana (Qatar)](/sites/g/files/dvc4566/files/styles/content_push_teaser/public/image/2023/09/case-push-desktop-04.jpg.webp?itok=oCfxHkUX) ](/en-en/case-studies/al-karaana-qatar "Al Karaana") Qatar [Al Karaana](/en-en/case-studies/al-karaana-qatar "Al Karaana") The remediation of the Al Karaana Lagoons in Qatar comprises the reclamation and rehabilitation of 400 hectares of lagoons with the objective of preserving and enhancing the region’s environmental status. [Read more](/en-en/case-studies/al-karaana-qatar "Read more") - [Load More](?page=1 "Load more items") ## Where to find us? [Our locations](/en-en/our-locations)