JA Del Río becomes a Plante Moran firm

This milestone strengthens global capabilities, adds scale and reinforces client service excellence — underpinned by shared values.

Southfield, Mich., May 6, 2026 — Plante Moran, one of the nation’s largest and most reputable audit, tax, consulting, and wealth management firms, announces Mexico-based JA Del Río will become a Plante Moran firm July 1. The milestone represents Plante Moran’s largest international expansion to date, part of a strategy to enhance its global presence across Latin America, Asia-Pacific and Europe.

Founded in 1988 in Guadalajara, Mexico, JA Del Río is known for its substantial experience in audit, tax and consulting services. Serving clients across five continents, the firm helps global businesses navigate international trade, tax, risk and business growth with certainty and clarity.

“After having a presence in Mexico for nearly 20 years, we’re excited to expand Plante Moran’s presence in Latin America,” said Jason Drake, managing partner of Plante Moran. “JA Del Río’s values align with ours, with a focus on delivering high-quality client service, technical excellence and deep expertise across industries and borders.

“JA Del Río has been a trusted collaborator of ours for years; this marks an important step forward in our international growth.”

For more than 100 years, Plante Moran has helped organizations navigate change — including the complexity of operating internationally. Today, the firm serves clients in more than 150 countries, bringing deep experience in cross border operations, risk and growth.

JA Del Río’s more than 500 team members across Mexico, Colombia and Costa Rica will expand Plante Moran’s existing Mexico team. The two firms are aligned in values, culture and approach to client service. Both have been recognized as a Great Place to Work® by the organization that determines Fortune’s magazine’s “100 Best” list each year. In addition, Plante Moran and JA Del Río share a deep commitment to delivering exceptional client experiences. JA Del Río is a four-time recipient of ClearlyRated’s Best of Accounting award, receiving an unprecedented 82% net promoter score, a benchmark that reflects high levels of client satisfaction and loyalty.

“We have partnered with Plante Moran for many years, and from day one, it was evident the values and client approach we share was a strategic advantage for our mutual clients,” said Bernardo Del Río, managing partner of JA Del Río. “This move enhances how we serve clients in Mexico, Colombia and Costa Rica, bringing additional depth and cross-border capabilities while preserving the high standard of service they rely on.”

Together, the firms serve clients in manufacturing and distribution, service, healthcare, life sciences, private equity, financial services, real estate, construction, energy and more.

“Our firms are closely aligned culturally, sharing people-first values, genuine humility, and a strong sense of responsibility,” said Alejandro Rodriguez, leader of Plante Moran Mexico. “I’m looking forward to working together to advance our shared vision for sustainable growth, operational excellence, and strong client relationships.”