Quadra is a web-based quoting and estimating tool, powered by ERTH Corporation. ERTH Corporation is a diverse group of companies providing a wide range of products and services to Utilities, Municipalities, and private companies. Owned by nine municipal shareholders, ERTH distributes electricity to 15 communities in southwestern Ontario and has grown to be a leading solutions provider in the areas of technology, metering, construction, and substation maintenance. ERTH’s technology division specializes in bill design, document fulfillment, billing, CIS application management, cloud computing, EBT hub services, and estimating software. For more information visit the opens in a new windowERTH Corporation website.