IFRS & Spanish GAAP Aligned Reporting Spanish Tax & EU Regulatory Compliance Global Financial Governance Standards
OUR SERVICES

We deliver independent assurance & disciplined financial governance

S360 Spain delivers independent audit and advisory services designed to protect capital, enhance governance, and support informed decision-making. Serving both public and private sector institutions, we operate with disciplined methodology, regulatory precision, and alignment with Spanish GAAP, IFRS, and European Union regulatory frameworks.

Our aim is to support strategic decisions through financial modeling, valuation, and transaction advisory.

Who We Help?
International companies entering Spain Spanish SMEs & scale-ups Entrepreneurs & Autónomos Investors and Real Estate Developers
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.

01

Partnership

Financial oversight for complex and regulated environments.

02

Excellence

Audit and advisory services aligned with global and Spanish standards.

Why S360

When financial complexity increases, independence matters…

We are a strategic financial partner specialized in complex organizations and regulated environments. In alignment with IFRS, Spanish regulatory frameworks, and EU directives, S360 delivers comprehensive audit, tax, governance, risk management, and financial advisory services.
Why S360

Independent Financial Governance Across Strategic Sectors

Our expertise covers construction, real estate, industrial operations, services, and investment environments. We ensure financial transparency, accurate cost monitoring, contract review, internal control assessment, fraud prevention, tax compliance, and structured reporting for banks and investors.

By integrating advanced accounting systems, financial modeling, cash flow planning, and governance frameworks, S360 enhances decision-making, protects capital, reduces financial risk, and strengthens creditworthiness.

Choosing S360 Spain means choosing financial discipline, compliance, transparency, and long-term sustainability.

Serious about financial clarity?

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

What S360 delivers

S360 Spain is part of a global network delivering independent structured financial oversight, regulatory alignment, and independent advisory solutions designed to protect capital and strengthen decision-making. We operate with integrity, independence, and professional excellence.

We safeguard capital through structured cost control, deviation analysis, contract and BOQ review, and verification of project extracts and progress percentages. Our team monitors procurement cycles, supplier payments, equipment costs, labor expenses, and bank guarantees to ensure disciplined financial execution and prevent cost overruns.
Our services are aligned with Spanish GAAP, IFRS reporting frameworks, and Spanish and European Union tax and regulatory requirements, including VAT compliance and digital reporting obligations. We ensure adherence to corporate, labor, investment, and tax laws while maintaining audit-ready documentation for regulatory authorities.
We provide leadership teams, boards, investors, and lenders with reliable financial statements, analytical reports, cash flow forecasts, NPV and IRR modeling, profitability by project, and five-year financial projections. Our reporting enhances credit positioning and supports financing, restructuring, and growth strategies.
We design and assess internal controls, define financial authority matrices, strengthen procurement oversight, and implement governance policies that elevate institutional maturity and transparency.
Through control testing, transaction review, forensic procedures, and anomaly detection, we reduce exposure to fraud, financial manipulation, and operational misconduct while ensuring documentation defensibility before banks, courts, and regulatory bodies.

We deliver specialized financial oversight for construction, industrial production, services, agriculture, and government projects, including cost of production analysis, inventory control, revenue recognition, project accounting, and performance efficiency metrics.

EXPERTISE

Industries We Serve

S360 delivers sector-specific financial oversight and reporting models across the following

Family-Owned & Private Groups

Construction & Real Estate

Energy, Oil & Gas

Industrial & Manufacturing

Financial Institutions

Healthcare & Life Sciences

Technology & Telecommunications

Retail & Consumer Markets

Government & Public Sector

Logistics & Supply Chain

Service-Based Enterprises

Education & Training Institutions

Our disciplined methodology ensures clarity, control, and continuous improvement across financial operations and governance frameworks.

Engagement Approach

Assess

Review existing controls, financial reporting, compliance frameworks, and overall risk exposure.

Design

Develop a tailored governance, audit, and reporting framework aligned with organizational needs, scale, and regulatory requirements.

Execute

Perform audits, reviews, testing, analysis, and structured financial reporting with precision and independence.

Improve

Strengthen systems, internal controls, and financial visibility through continuous improvement and ongoing optimization.

Stay informed with S360 insights and regulatory updates

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Featured insights

Financial Transparency in Construction & Real Estate Projects in Spain

Overview Spain’s construction and real estate sectors continue to attract local and international investment, particularly across infrastructure, hospitality, residential, and mixed-use developments. As projects increase in scale and complexity, financial transparency has become a critical requirement for developers, investors, lenders, and regulatory authorities. Construction projects involve significant financial exposure, multiple

Read More
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