Who is ene systems? WHAT WE DO. ENE Systems, Inc. is the largest independent HVAC controls contractor in New England with offices in Canton, MA, Providence RI and Bow, NH.How do i contact ene limited? Contact. ENE Limited Unit 24 Scarva Road Industrial Estate, Banbridge, County Down BT323QD Phone: +44 (0) 28 4062 2215.What is en energy new england? Energy New England (ENE) is the largest wholesale risk management and energy trading organization serving the needs of municipal utilities in the northeast.Why choose enecon? ENECON products and technicians are there when you need us. Factory trained, the ENECON engineering team is available 24 hours a day, 7 days a week to diagnose and troubleshoot your toughest fluid flow and plant life extension problems. We look forward to the opportunity to discuss our products and services with you.