Grid One Solutions (formerly VSI Meter Services, Inc.) specializes in AMI deployments for electric, gas and water utilities. In addition to smart grid implementation services for in-home displays and load control devices, Grid One performs wood pole maintenance, inspection, reinforcement and treatment services, meter reading, field service work, customer call center operations and back office services including secure data transfer and storage. With headquarters in Aston, Pennsylvania, Grid One has operational facilities across the United States and parts of Canada. Grid One is part of UtiliCon Solutions, a wholly-owned subsidiary of Asplundh, a major supplier of field and construction services to utilities and municipalities. Asplundh is a privately-held company, founded in 1928, which currently employs over 36,000 people in the U.S., Canada, Australia and New Zealand.