Witt O’Brien’s joins Ambipar Response Group: expanding global reach and enhancing resilience services

Since October 2022, Witt O’Brien’s has been part of the Ambipar Response group of companies.

Ambipar Response is a publicly traded company with shares listed on the New York Stock Exchange under the symbol AMBI. It is a leading provider of emergency management, industrial services, and environmental solutions, serving clients in 217 locations across 16 countries.

Like Witt O’Brien’s, Ambipar Response is a mission-driven organization, helping businesses and communities become more resilient and sustainable. Our cultures, customer solutions, and business models are highly complementary. Witt O’Brien’s will continue to operate unchanged in its customer service teams and contractual agreements, ensuring a smooth transition for its clients. With this merger, we are already expanding the solutions we offer to our clients.

“This acquisition is transformative for Ambipar Response,” says Guilherme Borlenghi, CEO of Ambipar Response. “The addition of Witt O’Brien’s expands our portfolio to include over 11,000 clients across six continents. As governments and companies struggle to address transformative challenges, we are well positioned to expand in this growing global market.”