Overview

What they do
Established in 2020 in partnership with Carnelian Energy Capital, Aventurine Partners is a sustainability-oriented investment vehicle. The firm focuses on the energy transition, industrial efficiency, and decarbonization value chains. They provide flexible capital solutions ranging from minority growth equity to change-of-control buyouts. Aventurine leverages its deep roots in the energy and industrial complex to offer tangible revenue opportunities, strategic relationships, and operational value-add to founder- and family-owned businesses.
aventurinepartners.com
What they look for
Aventurine Partners invests in businesses underpinned by hard assets, contractual customer relationships, or a history of earnings and cash flow. Their strategy is anchored in enabling the energy transition and industrial decarbonization, specifically targeting the energy & power, waste & environmental services, and critical infrastructure sectors. They explicitly seek out proven entrepreneurs and family-owned businesses looking for a value-added partner to accelerate growth, focusing on companies with a leading market position supported by a differentiated value proposition.
aventurinepartners.com
Stage
Series B+
aventurinepartners.com
Sectors
Climate, Deeptech
aventurinepartners.com
Based
Houston, US
aventurinepartners.com

Sources

2026-09-02aventurinepartners.comFlexible equity capital for the energy transition and industrial decarbonization value chain
2026-09-02aventurinepartners.comOur investment strategy is anchored in opportunities related to the energy transition and…
2026-09-02aventurinepartners.comInvestment Team Markus Specks Partner, CEO Patrick Atwood Managing Director Bryant Fulk…

Portfolio, cheque size and the rest

The companies they have backed, the cheque they write, and whether they are deploying right now.

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