Did you just run into a download or a file on your computer that has a digital signature from Inquiro SA? If that's the case, please read on.
You will typically notice Inquiro SA when double-clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the additional details from the Inquiro SA digital signature with the following steps:
Here's a screengrab of a file that has been signed by Inquiro SA:

As you can see in the screenshot above, the Windows OS reports that "This digital signature is OK". This implies that the file has been published by Inquiro SA and that the file has not been tampered with.
If you click the View Certificate button shown in the screenshot above, you can see all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for Inquiro SA, such as the street name, city and country.
VeriSign Class 3 Code Signing 2010 CA has issued the Inquiro SA certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the Inquiro SA files I have collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/57 | internet-controllerservice.exe |
The detection percentage is based on the fact that I've gathered 57 scan reports for the Inquiro SA files. 0 of these scan reports came up with some sort of detection. If you like, you can view the full details of the scan results by examining the files listed above.
The analysis is based on certificates with the following serial numbers: