Quantum Capital Group | 15,696 followers on LinkedIn. Investing Across the Sustainable Energy Ecosystem | Founded in 1998, Quantum Capital Group is a leading provider of private equity, credit, and venture capital to the global energy and energy transition industry, having managed together with its affiliates more than $30 billion in capital commitments since inception. Quantum pursues a disciplined yet creative approach to investing across the entire energy value chain, including: oil and gas, energy infrastructure, renewable power, decarbonization, and energy & sustainability technologies. We strive to add value to the entrepreneurs with whom we partner through strategic, technical, operational and digital support.