Thopen Energia acquires Biogás Energia Ambiental to expand biogas portfolio in Brazil

Type: Acquisition · Technology: Biomass · Country: Brazil · Announced: 2026-06-12

Thopen Energia, a portfolio company of Denham Capital, completed the acquisition of Biogás Energia Ambiental, a Brazilian renewable energy company. The transaction was approved by Brazil's antitrust regulator, Conselho Administrativo de Defesa Econômica (Cade), as confirmed in a regulatory filing on June 12, 2026. Biogás Energia Ambiental is majority-owned by ALN Gás e Energia (75%), part of Grupo J. Malucelli, with the remaining 25% held by Heleno & Fonseca. Thopen Energia's expansion into biogas aligns with its strategy to diversify its renewable energy portfolio in Brazil's growing bioenergy market. The deal marks Denham Capital's continued investment in Latin American energy infrastructure through its Thopen platform.

Analysis

Thopen Energia, a portfolio company of Denham Capital, acquired Biogás Energia Ambiental, a Brazilian renewable energy company, on June 12, 2026, for an undisclosed value. Biogás Energia Ambiental is majority-owned by ALN Gás e Energia, part of Grupo J. Malucelli, with the remaining 25% held by Heleno & Fonseca. The transaction was approved by Brazil's antitrust regulator, Conselho Administrativo de Defesa Econômica (Cade). Thopen Energia's acquisition of Biogás Energia Ambiental was completed in Brazil, where the company aims to expand its biogas portfolio. The deal was announced on June 12, 2026, and involves Denham Capital's continued investment in Latin American energy infrastructure through its Thopen platform.

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