### Office buildings, council offices, new buildings.... OFIS experts carry out numerous missions in teriary buildings, in France and Belgium.



 

 

 



 [   ![Tour du Midi (Belgique)](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/024V0102_0.jpg.webp?itok=M1by91CO)   



 ](/en/tour-du-midi-belgium "Defining a Legionella risk prevention plan") 

 Water Expertise 

 [Defining a Legionella risk prevention plan](/en/tour-du-midi-belgium "Defining a Legionella risk prevention plan") 

 Tour du Midi, Belgium  
 (Administrative buildings) 

 

 

    

 

 

 

 

 

 [Discover](/en/tour-du-midi-belgium "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") 





 

 



 

 [   ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/IMG_3049%281%29.jpg.webp?itok=MyUPNsg1)   



 ](/en/heliaque-building "Optimizing the chilled water network") 

 Energy Expertise 

 [Optimizing the chilled water network](/en/heliaque-building "Optimizing the chilled water network") 

 Héliaque building  
 (Office block) 

 

 

    

 

 

 

 

 

 [Discover](/en/heliaque-building "Discover") 





 

 



 

 [   ![](/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/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") 





 

 



 

 [   ![](/sites/g/files/dvc3506/files/styles/content_push_teaser/public/image/2019/11/FD9R9358.jpg.webp?itok=JT0hMkMR)   



 ](/en/delacommune-dumont "Water network compliance") 

 Water Expertise 

 [Water network compliance](/en/delacommune-dumont "Water network compliance") 

 Delacommune & Dumont  
 (New buildings) 

 

 

    

 

 

 

 

 

 [Discover](/en/delacommune-dumont "Discover") 





 

 



 

 

 





### We meet your needs.

[Contact Us](/en/contact-us-0)