Cadent Energy Partners

SustainX Inc. is a provider of grid-scale energy storage solutions, focusing on supporting electric grids and facilitating the integration of renewable energy sources. Founded in 2007, the company is based in Seabrook, New Hampshire, and specializes in energy storage technologies that enhance energy management for commercial and industrial applications. SustainX's innovative energy storage system employs a compressed air energy conversion process to store electrical energy, enabling efficient transmission asset utilization and optimization. The company's offerings also include ancillary services, peak power capacity, and cogeneration, all aimed at promoting a cleaner and more reliable electric grid. As of 2015, SustainX operates as a subsidiary of General Compression, Inc.

Ardent Services is a U.S. electrical and instrumentation service provider supporting energy infrastructure across oil and gas, mining, minerals, food processing, and industrial manufacturing. It offers electrical, process control, and automation services for maintenance, repair, replacement, and new construction, including power systems, control panels, design and constructability, project execution, startup and commissioning, substations, transmission, and well hook-ups. The company also provides renewable energy solutions and integrates instrumentation and automation across facilities to improve reliability, safety, and efficiency.

Virginia Explosives & Drilling Company, Inc. ("VEDCO") delivers contract drilling and blasting services for the coal mining, quarry, and construction industries