Asunción, ___ de __________ de 2026
Señor/a:
[Nombre del destinatario]
[Cargo / Institución]
Presente
Ref.: Service Certificate
Dear Sir/Madam:
We certify that [Provider: Ex. John Doe] has provided services of [Service: Ex. technical support] for [Client: Ex. Company S.A.] during the period [Period: Ex. March to May 2026].
Sincerely,
Firma: _____________________________
Aclaración: [Nombre completo]
C.I./RUC: [Número]