SCF Partners (SCF), a new partner to Greentown Labs, is headquartered in Houston and is a long-standing private equity firm focused exclusively on building energy services, technology, and equipment companies. SCF is investing out of its ninth fund, having completed more than 430 energy services investments in its 31-year history. SCF’s global buyout fund is complimented by its venture capital fund, SCF Ventures, an early stage investment vehicle focused on emerging companies that develop new technologies for the energy sector.