Then again, workers here also enjoy a lot more protections than in other countries, so maybe it's the lack of feeling at odds with the company so much.
Really? This is the first time i've ever heard that. In fact just recently minimum wages have been raised here and many shops complained bitterly.
+ German workers have a lot more protections from actual surveillance compared to many other countries (video surveillance, E-Mail and Internet monitoring, ...).
The actual implementation still depends on the company and the job, as probably everywhere. People that have to be there certain hours to be reachable by customers etc have different attitudes than people who can do their job and leave once they are done for the day, some people mind disruptions more, some people don't care or feel under-paid, ...
I don't know one engineer who actually does this. The company doesn't own you. They can't dictate your life, thinking anything else is wrong. You own the labour, ergo you own the company, if their business process can't fit itself in your life, they can fuck right off.