IFRS & ASPE Reporting Expertise Spanish Tax & Regulatory Compliance Global Financial Governance Standards

A comprehensive suite of assurance and advisory services

Our work combines sector insight with disciplined execution and regulatory alignment, supporting organizations operating within Spain’s highly regulated and globally connected business environment.
Serious about financial clarity?

Connect with S360 to establish structured oversight, stronger governance, and informed financial direction.

What We Offer

Services
Independent statutory audits, financial statement reviews, sector-specific audits, and bank-ready reporting aligned with IFRS and Spanish GAAP.
Services
We ensure full compliance and advisory with Spanish Corporate Income tax, VAT compliance, withholding tax, regulatory reporting, tax representation, and risk mitigation aligned with Spanish and EU regulations.
Services
BOQ validation, cost monitoring, deviation analysis, and financial oversight across construction and infrastructure projects.
Services
Internal control assessments, governance frameworks, fraud risk evaluation, and ERP system testing.
Services
Business and asset valuation, M&A advisory, partner structuring, and investment modeling.
Services
Feasibility studies, NPV and IRR modeling, ROI analysis, and financial projections.
Services
Fraud detection, forensic reporting, dispute advisory, and litigation support.
Services
Chart of accounts design, ERP implementation, automation, and financial optimization.
Services
Financial structuring, lender-ready documentation, and credit advisory.
Services
Debt restructuring, recovery planning, and liquidation support.
Services
Digital accounting, ERP integration, and e invoicing solutions aligned with Spanish and EU regulations.
Services

A comprehensive suite of assurance and advisory services

External Audit, Financial Reporting & Assurance
Tax & Regulatory Compliance
Project Cost Control & Contract Review
Internal Audit, Governance & Risk Management
Valuation & Transaction Advisory
Feasibility Studies & Financial Modeling
Forensic Accounting & Investigation
Accounting Systems & ERP
Bank Financing & Credit Advisory
Restructuring & Liquidation Advisory
Digital Accounting & E-Invoicing
About us
Delivering independent assurance and advisory services across international markets. We provide disciplined audit, governance, tax, and financial advisory solutions for complex and regulated environments.
Industries
S360 combines deep sector knowledge with practical insights to help organizations operate with confidence and efficiency.
Family Owned & Private Groups
Technology & Telecommunications
Construction & Real Estate
Retail & Consumer Markets
Energy, Oil & Gas
Government & Public Sector
Industrial & Manufacturing
Logistics & Supply Chain
Financial Institutions
Service-Based Enterprises
Healthcare & Life Sciences
Education & Training Institutions