ATS Engineering is located in Islamabad, Pakistan. ATS Engineering is a solar energy company which are providing Grid-tied, on-grid, utility-interactive, grid intertie and grid back feeding are all terms used to describe the same concept – a solar system that is connected to the utility power grid. Net Metering is an electricity policy for utility customers who operate their own on-site self-generation power systems such as photo voltaic systems. PV systems are connected to the utility grid via the customers main service panel and meter. If you are searching for the best solar energy company and looking for more information please send us an email or call us. We will get back to you.