They were designed by the MISC@1 architects PERSON@1 and PERSON@2 , built by ORGANIZATION@1 y ContratasFCC history and commissioned in NUMBER@1 by the ORGANIZATION@2 -LRB- hence their initial name `` Torres KIO '' or `` KIO Towers '' -RRB- .

They were built in NUMBER@1 by the ORGANIZATION@3 -LRB- ORGANIZATION@4 -RRB- now owned by ORGANIZATION@5 and PERSON@3 .
