Grid Network Services Ltd. are a leading contractor in Ireland for planning, surveying, design, procurement and construction ... of Overhead Transmission and Distribution Powerlines and Substations of all voltages for the National Power-Grid Network and Windfarm Grid Connections, with an in-house team of highly qualified and experienced Electrical and Civil Engineers, Project Managers, Site Supervisors, H&S Officers and Linesmen. GNS are also a leader in stringing over Rail, Road, Navigable Waterways and built-up areas without causing any interference to normal operation of services, using our own uniquely developed "Catenary System". read more