Here is a C++Builder add-in that will create projects that use ACE+TAO. It can be used with C++Builder 4, 5 or 6.
Here is a tutorial and user guide for using TAO with C++Builder 6.
Setting up a VCL Application to use TAO
Setting up a Console Application to use TAO
Introduction
Obtaining TAO
Building TAO
Using TAO
Patches
Support
Feedback