[user5994461]

Yes. I hesitated to put Sigfox.

The thing is, it's in Toulouse (a major French city). That might be the only good place[1] in a 100 miles radius.

I find it incredibly risky to play all hopes on a single company with zero backup plan. (I've worked in France, I've seen how bad it gets when you loose your job).

[1] I have higher standards than the average Frenchie, just like anyone who's worked at top web and financial companies.