About European Wrapping Group


EWG A/S (European Wrapping Group) is a strategic partnership between Belvent A/S and Davai Bridge & Tunnel A/S offering installation of dehumidification systems for bridge structures and the cable-wrapping respectively.

Other than Main Cable Wrapping and Dehumidification Systems, EWG offers services such as Bolt Tensioning, Welding, Bridge Site Supply, Fireproofing, Consulting, Design and much more.



Located in Bellinge, South West of Odense, Denmark EWG is specialized in the design, installation and maintenance of elastomeric wrapping and dehumidification systems on bridges.

We have more than 20 years of experience within bridge dehumidification and maintenance. We have a large pool of skilled and certified people, mainly from Denmark and the Baltic States that we draw on for various projects.


Belvent A/S is established in 1966 and has more than 50 years of experience in unique jobs within industrial ventilation and dehumidification. Targeting mainly public and industrial clients Belvent A/S has gained considerable experience with dehumidification of closed steel constructions and especially box girders and cables on suspension bridges. Belvent A/S has specialized in the delivery of complete industrial dehumidification solutions from idea, analysis, design to full automation, monitoring, installation, commissioning and delivery.


Davai has more than 20 years of experience with industrial surface treatment and maintenance of bridges, wrapping of steel cables on new and older suspension bridges across Europe and China with use of a large pool of skilled and certified people.

Being one of the leading installers of Cable Guard Wrapping on new as well as existing bridges worldwide, China and Qatar being the most remote sites, till more local bridges in Europe such as UK, Norway, Sweden and of course Denmark. Davai ApS has their own team of skilled bridge technicians, most of them having 10 or more bridge projects in their toolbox.

Other than this Davai ApS provides: Scaffolders, Welders, NDT Technicians and Irata Rope Service within own company access.