Established in 1976, Bonner Electric, Inc. is one of the oldest and most reliable industrial/commercial electrical contractors in southeastern Connecticut. Our time-honored traditions of service, reliability and value have contributed to our continuous growth for more than three decades. But don't think our traditional values have kept us beholden to the past. We are one of the most advanced contractors in our tri-state region, offering renewable energy services and other technologies that conserve resources and save our customers money.