Our auditing services are designed to achieve two primary objectives: enhancing the quality of our clients’ economic-financial and ensuring the stakeholders’ trust in their accounts.

We work with a focus on risks and evaluation of the entity’s internal control. We have new technologies focused on providing a more efficient audit service.

Our specific areas of expertise include:

• Auditing individual and consolidated annual accounts
• Auditing other financial statements
• Auditing entities applying IFRS
• Auditing entities with specific regulations: financial sector, insurance, concessions and non-profit organisations, among others.

We offer specialised services in the verification of sustainability information, aligned with current legal regulations, including the CSR Directive. Our multidisciplinary teams combine expertise in finance, climate risks, human resources and governance in order to ensure comprehensive and reliable analysis.

Our approach ensures that any reported information meets the highest standards of transparency and rigor, strengthening the trust of investors, regulators and stakeholders. This service helps organisations identify and mitigate risks, improve sustainability performance and meet regulatory requirements, positioning them as responsible leaders in their sector.

We have extensive experience in auditing public administrations, public business entities, public non-profit organizations, foundations, consortiums, sports federations and other public law entities. The services we offer to the public sector are:

• Regularity audits (financial and compliance with NIAS-ES-SP public sector auditing standards).
• Operational Audits that include economy and efficiency audits, programme audits and systems and procedures audits.
• Review and auditing of justification accounts for grants funded by regional, national and European funds and/or projects awarded to universities and local corporations, including those under programmes such as CDTI, POCTEP, SUDOE, INTERREG, PRTR and CEF.
• Support for the General Intervention Bodies (IGAE) and Regional Governments in the execution of their annual financial control plan. In addition, for Provincial Councils and Local Governments, collaboration in planning and executing their annual plan outlined in the Internal Control Regulations RD 424/2017.
• Execution of public audits commissioned by External Control Bodies of the Autonomous Communities (OCEX).
• Training courses in auditing techniques and standards for public auditors, comptrollers and administrative staff.

At Auren, we have extensive experience in due diligence processes across various business sectors. We have collaborated with leading private equity firms, investment funds and family offices operating in Spain. This solid track record allows us to offer thorough tailored analyses in order to meet the specific needs of each transaction, ensuring informed strategic decision-making for our clients.

In collaboration with other departments at Auren, we offer due diligence services in the following areas:

• Financial
• Tax
• Labour
• Legal
• Information Systems
• Environmental, Social, and Governance (ESG)
• People

At Auren, we offer a wide range of special reports and assurance services designed to provide transparency and trust in respect of both financial and non-financial information.

The key services include:

• Established procedures (ISRS 4400) and limited reviews (ISRE 2400)
• Reports required by commercial law, including capital reductions, non-cash contributions, convertible bonds, mergers and corporate transformations
• Special reports complementing financial audits for entities such as insurance companies, co-operatives and investment entities
• Other assurance reports, including ESG assurance, internal controls, risk management and process evaluations

We have extensive experience verifying projects funded by regional, national and European public funds.

Our mission is to ensure that funded projects comply with the provisions of the General Law on Subsidies (Law 38/2003), the regulatory bases of projects and applicable regional, national or Community regulations, while ensuring proper documentation. Our work is carried out in accordance with the provisions outlined in the Operational Guidelines approved by the Order of the Ministry of Economy and Finance EHA/1434/2007, dated May 17.

We guarantee a rigorous control of our work, ensuring confidence in the correct justification of grant-related expenses and investments.

We are one of the leading firms in Spain in the field of expert and forensic services.

In addition to having experts in finance, accounting and auditing, we have multidisciplinary teams that include specialists in cybersecurity, engineering, and environmental issues, among others. This combination of knowledge allows us to address complex cases with an accurate comprehensive approach.

Our services include:

• Economic-financial assistance in disputes
• Expert reports for judicial and arbitration proceedings
• Opinion reports in accounting, economic and financial matters
• Fraud prevention and investigation