### Air pollution (indoor and outdoor) is a major public health issue. OFIS expertise in evaluating and optimizing indoor air quality aims to reduce occupant exposure to air pollutants, protect their health and ensure that buildings are comfortable, all as part of client support. Air quality is also a key factor outdoors, and OFIS can offer its diagnosis and remedial solutions for private and public operators. OFIS can propose the right solutions for complex issues such as ambient air in general, and in specific industrial facilities. ![](/sites/g/files/dvc3506/files/styles/media/public/image/2020/04/qualite-air-quality-veolia_0.jpg.webp?itok=3p2jIGTS) ### [Indoor air quality: taking up the challenges of air pollution](https://www.veolia.com/fr/newsroom/dossiers-thematiques/ameliorer-qualite-air) *(Find the thematic report available on the Veolia website)* ### - 60% productivity in a meeting room with defective IAQ Indoor Air Quality (IAQ) in offices is a major health challenge, with increasingly high expectations from those who occupy the buildings. In order to improve IAQ, VEOLIA makes its know-how available and offers the Air Control service to understand, assess and improve air quality. Air Control is the first part of the Air Quality Solutions offer. [ ![](/sites/g/files/dvc3506/files/styles/default/public/image/2021/02/Air%20Control%20-%20Offices.jpg.webp?itok=u4W-b92A) ](https://www.ofis.veolia.com/sites/g/files/dvc3506/files/document/2021/02/AIR%20CONTROL%20ANGL%20V200917.pdf) [PDF Air Control - Offices (3.17 MB) ](/sites/g/files/dvc3506/files/document/2021/02/AIR%20CONTROL%20ANGL%20V200917.pdf) #### [Indoor air quality control](<#Indoor air quality control>) (IAQ audit, HEQ certification, sampling strategy, crisis management...) #### [Compliance and performance](<#Compliance and performance>) (ventilation system efficiency, chloramine exposure measurements...) #### [Managing external pollution](<#Managing external pollution>) (odor emission source audit, population exposure...) #### [Drafting reference manuals](<#Drafting reference manuals>) (guidelines, procedures, logbook...) ## Our references #### Indoor air quality control #### #### [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/QUALITE_DE_LAIR-1548.jpg.webp?itok=qMTAsgJy) ](/en/societe-generale "Indoor air quality audits") Air Expertise [Indoor air quality audits](/en/societe-generale "Indoor air quality audits") Société Générale (Tertiary buildings) [Discover](/en/societe-generale "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/AIR%20%282%29.jpg.webp?itok=MRQVRLww) ](/en/sodexo-energie-et-maintenance "HEQ Operations Certification") Air Expertise [HEQ Operations Certification](/en/sodexo-energie-et-maintenance "HEQ Operations Certification") Sodexo Energie et Maintenance (Tertiary buildings) [Discover](/en/sodexo-energie-et-maintenance "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/IMG_1109%281%29_0.jpg.webp?itok=SFPSDND-) ](/en/nice-cote-dazur-council "Mandatory monitoring of indoor air quality") Air Expertise [Mandatory monitoring of indoor air quality](/en/nice-cote-dazur-council "Mandatory monitoring of indoor air quality") Nice Côte d’Azur Council (Buildings open to the public) [Discover](/en/nice-cote-dazur-council "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/AdobeStock_142147976.jpeg.webp?itok=GKTxSAln) ](/en/bordeaux-city-council "Continuous monitoring of indoor air quality") Air Expertise [Continuous monitoring of indoor air quality](/en/bordeaux-city-council "Continuous monitoring of indoor air quality") Bordeaux City Council (Council offices) [Discover](/en/bordeaux-city-council "Discover") #### Compliance and performance [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/Step%20VE%20Eau%20Avignon%20-%20106%20r.jpg.webp?itok=4RSKnZCr) ](/en/veolia-eau-france-normandie "Ventilation system efficiency") Air Expertise [Ventilation system efficiency](/en/veolia-eau-france-normandie "Ventilation system efficiency") Veolia Eau France (Wastewater treatment plants) [Discover](/en/veolia-eau-france-normandie "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/Aquarena%20Arras-2.jpg.webp?itok=sg3yUdI_) ](/en/pays-daix "Chloramine and trihalomethane exposure measurements in air") Air Expertise [Chloramine and trihalomethane exposure measurements in air](/en/pays-daix "Chloramine and trihalomethane exposure measurements in air") Pays d’Aix (Public swimming pools) [Discover](/en/pays-daix "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/CHUM-Medical%20Operating%20Room%20with%20employee-DSC_0485.jpg.webp?itok=7tu2KMro) ](/en/montreal-teaching-hospital-canada "Health risk control for air and water systems") Air Expertise [Health risk control for air and water systems](/en/montreal-teaching-hospital-canada "Health risk control for air and water systems") Montreal teaching hospital, Canada (University hospitals) [Discover](/en/montreal-teaching-hospital-canada "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/024V2684-2.jpg.webp?itok=-KRjpIB7) ](/en/veolia-head-office-le-v "Acceptance and optimization of air and water systems") Air Expertise [Acceptance and optimization of air and water systems](/en/veolia-head-office-le-v "Acceptance and optimization of air and water systems") Veolia head office - Le V (Tertiary buildings) [Discover](/en/veolia-head-office-le-v "Discover") #### Managing external pollution [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/IMG_20180614_122619189.jpg.webp?itok=6j9UJNUh) ](/en/veolia-eau-france-auvergne "Odor emission source audit") Air Expertise [Odor emission source audit](/en/veolia-eau-france-auvergne "Odor emission source audit") Veolia Eau France (Districts and population groups) [Discover](/en/veolia-eau-france-auvergne "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/DSC06385.JPG.webp?itok=k2Q9Rjt1) ](/en/veolia-foundation-medecins-du-monde-philippines "Air pollution exposure for local populations") Air Expertise [Air pollution exposure for local populations](/en/veolia-foundation-medecins-du-monde-philippines "Air pollution exposure for local populations") The Veolia Foundation & Médecins du Monde (Philippines) [Read more](/en/veolia-foundation-medecins-du-monde-philippines "Read more") #### Drafting reference manuals [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/sans%20titre-1178%281%29.jpg.webp?itok=i-AjXWSW) ](/en/veolia-technical-performance-division "Legionella risk / Indoor air quality") Air Expertise [Legionella risk / Indoor air quality](/en/veolia-technical-performance-division "Legionella risk / Indoor air quality") Veolia Technical & Performance Division (Veolia Technical & Performance Division) [Discover](/en/veolia-technical-performance-division "Discover") [ ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/Boston_Kendall_8169.jpg.webp?itok=kYPzWgBb) ](/en/climate-kic "Air quality and climate change") Air Expertise [Air quality and climate change](/en/climate-kic "Air quality and climate change") Climate-KIC (Districts and population groups) [Discover](/en/climate-kic "Discover") ### We meet your needs. 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