ETO Planet is a boutique investor focused on small, management-owned businesses working in energy transformation. It backs companies whose engineering and service work helps boiler rooms and power plants improve efficiency, reliability, safety, and environmental performance.
Merlo EnergyFor more than 90 years, Merlo Energy has built its identity around employee ownership and practical technical expertise in the systems that keep facilities running. The company supports industrial and institutional customers with energy audits and responsive guidance aimed at reducing waste, improving safety, and maintaining reliable operations across a 14-state regional network.CINCINNATI, OH
JCL EnergyFounded by Jim Landino, JCL Energy is a Sharon, Pennsylvania transformer manufacturer and electrical-equipment company supplying new and reconditioned units, rentals, and repair services. The company combines in-stock and made-to-order equipment with 24/7/365 nationwide field service, while its in-house shops repair and recondition transformers from all manufacturers. JCL describes itself as a “family business without relatives” and ties its work to revitalizing historic buildings and businesses in Sharon.WHEATLAND, PA
Powerhouse Technology, IncFor more than 35 years, Farmington-based PowerHouse Technology has produced replacement castings, fabrications and spare parts for solid-fuel boilers and combustion equipment, helping industrial plants keep older systems running. The company is especially known for reverse-engineering obsolete stoker and conveyor components, maintaining ready-to-ship inventory, and supporting planned or emergency outages with engineering and field service. PowerHouse has grown from two employees to more than 15 and serves customers worldwide, with in-house metallurgy testing and ISO-compliant quality processes.FARMINGTON, NY
NOVNOV is a global energy-technology company whose family of businesses draws on more than 150 years of experience. It is known for helping energy operators work through changing technical challenges, with equipment and operational support spanning drilling, production, and newer energy-transition applications.SPRINGFIELD, OH