Gilston Electrical Contracting LLC | 744 followers on LinkedIn. EST. 1926 NEW YORK CITY | With a shared value of leadership development and accountability, Gilston Electric has assembled a world-class team ready to take on any construction project. Our Project Team average more than 20 years of heavy and interior construction expertise and draws on highly knowledgeable electrical engineers, estimators, purchasing agents, fleet maintenance staff and administrative personnel. Awarded some of New York’s most high profile private and public projects, Gilston’s field force is the most experienced in the industry and have set the highest bar for customer service and project execution.