CALVA, GERARDO SR known as as a business of CALVA, GERARDO SR. The business operates in HARRIS. Alternatively you can phone the business owner CALVA, GERARDO SR on 713-401-####. And you can send the correspondense to the next address 6810 ILEX ST, HOUSTON, TX, 77087-1608 of CALVA, GERARDO SR. The business owner has a business license No 276811 as Apprentice Electrician - AE which is valid until 3/16/2017.