Oman attestation services - Attestation is the act of witnessing the signing of a formal document and then also signing it to verify that it was properly signed by those bound by its contents. Attestation is a legal acknowledgement of the authenticity of a document and a verification that proper processes were followed. attestation service - a consulting service in which a CPA expresses a conclusion about the reliability of a written statement that is the responsibility of someone else. attestation report. consulting service - service provided by a professional advisor (e.g., a lawyer or doctor or CPA etc.) Are you looking in Oman attestation services live certificate, birth certificate , marriage contract, diploma and many more certificate. Call below business card details. Attestation. The act of attending the execution of a document and bearing witness to its authenticity, by signing one's name to it to affirm that it is genuine. The certification by a custodian of records that a copy of an original document is a true copy that is demonstrated by his or her signature on a certificate.