Ambipar makes another US acquisition Ambipar makes another US acquisition January 7, 2021 Brazilian waste management and emergency response company buys Colorado-based CES after two deals last year M&ACorporate & Sovereign StrategyEquityBrazilUS Brazilian waste management and emergency response company Ambipar has acquired Custom Environmental Services (CES) in its third acquisition in the United States since its initial public offering (IPO) in July last year. Based in Colorado, emergency response services firm CES recorded $4 million in sales in 2019, Ambipar said in a securities filing on Tuesday. The acquisition is part of Ambipar's push into the US market after it made two deals in 2020. The company bought One Stop Environmental in