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Aegion Corporation is a global leader in infrastructure protection and provides proprietary technologies and services to protect against the corrosion of industrial pipelines and for the rehabilitation and strengthening of sewer, water, energy and mining piping systems and buildings, bridges, tunnels and waterfront structures. Aegion`s business activities include manufacturing, distribution, installation, coating and insulation, cathodic protection, research and development and licensing. Its products and services are currently utilized and performed in more than 100 countries across six continents.
Hydrostor is a leader in Advanced Compressed Air Energy Storage (A-CAES), a technology uniquely suited to enable the transition to a cleaner, more reliable electricity grid.
Headquartered in Cincinnati, Ohio, Qualus Power Services provides electric power engineering and field services.
Big E Drilling Co is a Bellaire, TX-based company in the Energy and Utilities sector.