ISO certified company for Embassy Attestation Services in Delhi. Easy & simple procedure for Embassy Attestation for Gulf countries and other 100+ countries with a nominal fee. Embassy Attestation Services in Delhi: Best Embassy Attestation Services Near You. Embassy attestation, also known as document legalization, is the process of authenticating and validating documents for use in a foreign country. When you present your documents to an embassy or consulate, they verify the authenticity of the documents and provide an official seal or stamp, confirming that the documents are genuine. This endorsement from the embassy adds credibility and acceptance to your documents, allowing them to be recognized by authorities abroad.