Deutsche Glasfaser
![](https://tkhsecurity.com/wp-content/uploads/2023/08/Deutsche-Glasfase_Hero.png)
Established in 2012 by the Dutch firm Reggeborgh, Deutsche Glasfaser deliver fibre to the home (FTTH) in regions of North Rhine-Westphalia...
VodafoneZiggo
![Image of facility employee.](https://tkhsecurity.com/wp-content/uploads/2023/07/cs-1.jpg)
VodafoneZiggo is a leading Dutch company that supplies landline, mobile and integrated communications and entertainment services to consumers and businesses...
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