Firm overview
Isás Transfer Pricing has a team of 35 professionals specialized in transfer pricing and valuation, with extensive experience across industries including automotive, aerospace, real estate, technology, food and beverage, mining, energy, telecommunications, chemicals, construction, tourism, financial services, healthcare, and education, among others.
The firm has its headquarters in Querétaro, Mexico, and additional offices in Mexico City, Guadalajara, Cancún, and Monterrey. Internationally, Isás Transfer Pricing has a presence in the United States, Spain, Colombia, and Chile. The firm is also an independent member of GGI Global Alliance, an international network with presence in over 120 countries, comprising 912 offices and more than 32,000 professionals worldwide, with approximate annual revenues of USD 6.5 billion.
Alejandro Isás, Managing Partner of the firm, was ranked by ITR as Highly Regarded in 2025 for transfer pricing in Mexico.
Firm overview
Salles Sainz Grant Thornton has been a leader in Mexican public accountancy and business consulting since 1979, providing tailored services to privately held companies and their owners within Mexico. Salles Sainz Grant Thornton is Grant Thornton’s largest member firm in Latin America and has experience working with some of the largest companies in Mexico. Salles Sainz Grant Thornton S. C. is a member of Grant Thornton International, which is one of the world's leading organizations of accounting and consulting firms with independent property and administration. We provide audit, tax, advisory and specialized services to private sector companies and public interest entities.
Firm overview
KPMG is a global organization of independent professional services firms providing Audit, Tax, and Advisory services.
We have 200 partners and more than 3,400 professionals in 17 cities across Mexico, offering our clients a dual benefit: global expertise and innovative thinking in everything we do.
Firm overview
Kreston BSG is an independent member of Kreston Global, headquartered in the United Kingdom.
Globally, our annual revenue reaches USD 3.1 billion, demonstrating our financial strength and the breadth of our operations. We are part of an international network of more than 27,000 consultants across 114 countries.
According to the International Accounting Bulletin, we are recognized as the eighth most significant firm in Mexico and rank 14th worldwide, reflecting our commitment to excellence and quality in service.
National Presence and Expertise
At the national level, we are a leading business consulting firm with a presence in 9 major cities in Mexico. Our team consists of over 400 consultants who provide strategic and innovative solutions in taxation, tax controversy, local and international tax, audit, accounting, information technology, transfer pricing, foreign trade, social security, and legal services.
Global Approach and Innovation
One of our key differentiators is our ability to serve multinational enterprises, offering comprehensive and tailored solutions that strengthen corporate structures. Our multidisciplinary team integrates tax, legal, and financial expertise to implement innovative ideas that enhance our clients' competitiveness and performance in a globalized environment.
Our working methodology is based on close communication and continuous project follow-up. We foster effective real-time information exchange to anticipate challenges and provide agile responses. Additionally, we leverage cutting-edge technological tools as strategic allies in information management, data analysis, and process automation, always ensuring the highest standards of security and confidentiality for our clients.
Strengths and Competitive Advantages
- Highly Specialized Team: Our professionals hold international certifications and possess extensive experience in taxation, legal matters, and finance, delivering state-of-the-art services aligned with global trends.
- Proactive and Customized Approach: We believe in building long-term relationships based on trust and understanding. We recognize each business’s unique characteristics and design tailored strategies accordingly.
- Commitment to Quality and Innovation: We invest in continuous professional development and the integration of advanced technology to remain at the forefront of the market.
Recognition and Future Vision
Our trajectory and our clients’ trust have earned us both national and international recognition. At Kreston BSG, excellence is not just a goal but our way of working. We strive to position ourselves as a benchmark in tax services and business consulting, standing out for the quality, professionalism, and high value we deliver.
Our Added Value
- Leaders League: Kreston BSG has been recognized in the 2025–2026 edition of the international Leaders League ranking, earning a position in the “Valuable Practice” category for Tax Litigation, which highlights firms with outstanding performance in significant tax disputes. This distinction reflects the commitment, technical expertise, and professional excellence of the firm’s legal team, whose high-value cases were evaluated during a four-month research process in which Leaders League analyzed leading firms in Mexico across transactional, financial, litigation, and corporate practices. Among the areas assessed—Corporate Law, Tax Law, Fintech, Projects & Infrastructure, Real Estate, and Tax Litigation—Kreston BSG stood out for its technical strength, strategic approach, and proven results in high-impact tax litigation matters, reaffirming its leadership in the sector and its ongoing commitment to excellence and client trust.
- Great Place to Work®: Certified as one of the best companies to work for in Mexico by the Great Place to Work® Institute, an organization that transforms how businesses operate by fostering greater resilience, success, and sustainability.
- United Nations Global Compact: In Mexico, this initiative includes more than 900 entities committed to implementing the Ten Principles of the UN Global Compact, fostering corporate sustainability, and contributing to the achievement of the Sustainable Development Goals (SDGs). For Kreston BSG, being part of this group represents a strong commitment to sustainable business practices.
- Forum of Firms: We are members of this independent association of international accounting firm networks that conduct transnational audits. Its goal is to promote International Financial Reporting Standards (IFRS) and high-quality audit practices worldwide.