VISTA InfoSec provides PCI DSS audit and compliance services for organizations that process, transmit, or store cardholder data. The company operates as a Qualified Security Assessor (QSA) and holds CREST accreditation for penetration testing. The service includes scope definition to identify the Cardholder Data Environment (CDE), gap analysis to evaluate existing security controls against PCI DSS requirements, risk assessment to analyze vulnerabilities, and remediation support to address compliance gaps. The company conducts formal PCI DSS audits and issues Report on Compliance (RoC) and Attestation of Compliance (AoC) documentation upon successful completion. VISTA InfoSec serves banks, fintech companies, ecommerce platforms, and regulated enterprises, with operations in Dubai, UAE, and the United States. The company's assessments align with PCI DSS 4.0.1 requirements. Ongoing support services include annual PCI DSS audits, ASV scanning as an Approved Scanning Vendor, penetration testing, mobile and web application security testing, firewall and network configuration reviews, policy and procedure reviews, security awareness training, incident response testing, and third-party vendor assessments. The company also offers AuditFusion360, an approach designed to streamline compliance across multiple standards by aligning overlapping controls across PCI DSS, SOC 2, and ISO 27001.