Since 1999 Volvo Car Corporation is no longer a part of Volvo Group, but Volvo Group and Volvo Cars still share the same brand name. Therefore, a new company,  Volvo Trademark Holding AB, was established 1999 to deal with brand matters for the two companies.

Websites:

Volvo Group: volvogroup.com
Volvo Cars: volvocars.com
Volvo branded companies: volvo.com