Did you just run into a file that has been digitally signed by VisualSVN Ltd.? If that's the case, please read on.
You'll probably see VisualSVN Ltd. when running 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 VisualSVN Ltd. digital signature with the following steps:
Here is a screenshot of a file that has been digitally signed by VisualSVN Ltd.:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This implies that the file has been published by VisualSVN Ltd. and that the file has not been tampered with.
If you click the View Certificate button shown in the screencap above, you can view 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 examine the address for VisualSVN Ltd., such as the street name, city and country.
GlobalSign CodeSigning CA - SHA256 - G2 and VeriSign Class 3 Code Signing 2010 CA has issued the VisualSVN Ltd. certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the VisualSVN Ltd. files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 0/55 | visualsvnserver.exe |
| 0/54 | mod_alias.so |
| 0/56 | VisualSVNServer.exe |
| 0/54 | libsvn_fs-1.dll |
The detection percentage is based on the fact that I have gathered 219 scan reports for the VisualSVN Ltd. files. 0 of these scan results 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: