Dashiell is an engineering, construction, and testing company specializing in medium and high voltage electrical systems with over 900 employees across multiple offices. It became a subsidiary of Quanta Services in 2007, a leading specialized contracting services company. Dashiell provides nationwide engineering, testing, and project management services, as well as construction in the central US through its Dacon division. It has successfully completed over 500 high voltage projects since 1970 for industries including petrochemicals and utilities.