ERTH Corporation
UtilitiesOntario, Canada51-200 Employees
ERTH Corporation is a group of companies operating in the electricity sector across Ontario and North America. Its activities span regulated distribution services, energy retail, meter services for electric and water networks, street lighting and traffic signals, LED street light conversions, solar energy, billing, electricity distribution, and energy consulting. Based in London, Ontario, the organization operates a broad regional footprint and provides a mix of services across the utility value chain. ERTH serves more than 180,000 customers in Canada and the United States. In the industry, it combines traditional utility services with software-enabled asset and resource management, emphasizing safe and reliable distribution with environmental stewardship. In June 2026, it announced the acquisition of Westario Power Inc., reflecting ongoing expansion.