yea, I think it would be correct to say built. But maybe he likes to build with love, or encourage other to build with love.
... Or "be born with love" if sticking to the present sense.
"mit Liebe gebaut , mit Seele geboren" sounds a bit boring - I was hoping for 2 German words of at least 20 characters.
"hadeiladu gyda chariad , geni gyda enaid" has the benefit of confusing anyone but those W of the Malverns...
