For electric you need:

1. Complete rewire to comply with Spanish electrical regulations.
2. Electric meter accesible from a public highway. Cabling to meter and meter box.
3. Paperwork:
3.1 Certificat de habitabilidad (habitation certificat)
3.2 Memoria técnica and boletín (from electrician)
3.3 Certificat de final de obras (end of Works certificate)
3.4 Permisso de primer ocupación (ocupation certificate from town hall) or a certificate saying you don't need a certificate :-?
3.5 Copy of Passport and NIE
3.6 Copy of bank statement showing the account the domiciliacions are taken from (direct debit)