External Audit, Financial Reporting & Assurance
Independent assurance you can rely on
S360 Spain delivers external audit & assurance through a disciplined, independent approach aligned with Spanish regulations, EU directives, and international standards. Our methodology ensures accuracy, transparency, and decision-ready outputs for stakeholders.
Beyond statutory requirements, we design reporting frameworks that enhance financial visibility. Our clients benefit from structured financial statements, management reporting, and performance indicators that support strategic decision-making.
We also support complex environments, including multi-entity structures, cross-border operations, and project-based accounting. Our objective is to ensure that financial information is reliable, timely, and aligned with both operational and regulatory expectations.
Serious about financial clarity?
Connect with S360 to establish structured oversight, stronger governance, and informed financial direction.
What We Offer
Independent statutory audits, financial statement reviews, sector-specific audits, and bank-ready reporting aligned with IFRS and Spanish GAAP.

Statutory Financial Audits
Independent audits conducted in accordance with IFRS and Spanish accounting and auditing standards to ensure regulatory compliance and stakeholder confidence.

Financial Statement Review
Comprehensive review engagements providing assurance over financial accuracy, disclosures, and reporting integrity in line with Spanish regulatory requirements.

Construction & Project Audits
Sector focused audits addressing contract revenue recognition, cost allocation, project controls, and risk exposure within construction

Industrial & Manufacturing Audits
Inventory validation, cost structure review, and operational control testing tailored to manufacturing and industrial environments.

Service Sector Audits
Audit procedures designed for service based organizations with complex revenue, operational, and compliance structures.

Bank-Ready Financial Reporting
Financial statements structured to support lender, investor, and financing requirements for credit evaluation and banking facilities.
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Industries we serve
We support organizations across Spain’s key economic sectors, delivering integrated financial, regulatory, and advisory services aligned with Spanish standards and global best practices.
Family Owned & Private Groups
Financial structuring, tax planning, and strategic advisory to support sustainable growth and succession planning.
Construction & Real Estate
Project cost control, contract review, revenue recognition, and feasibility advisory for complex developments.
Energy, Oil & Gas
Audit, compliance, and performance oversight for capital-intensive operations and joint venture structures.
Industrial & Manufacturing
Operational audits, cost analysis, ERP enablement, and financial optimization across production environments.
Financial Institutions
Regulatory reporting, valuation, forensic review, and risk management support for financial entities.
Healthcare & Life Sciences
Compliance, financial reporting, and performance advisory for regulated healthcare providers and operators.
Technology & Telecommunications
Governance, tax compliance, financial modeling, and growth advisory for digital and infrastructure-driven businesses.
Retail & Consumer Markets
Inventory control, VAT compliance, financial reporting, and expansion advisory for retail operations.
Government & Public Sector
Independent assurance, financial oversight, and compliance advisory aligned with national regulatory frameworks.
Logistics & Supply Chain
Cost optimization, tax compliance, and financial structuring for distribution and infrastructure networks.
Service-Based Enterprises
Accounting system implementation, tax compliance, and financial performance advisory for service organizations.
Education & Training Institutions
Audit, compliance, and financial advisory for private schools, universities, and training providers.

