O.J. Mann Electric continues to grow as a Commercial Electrical Contractor and Authorized Standby Generator Dealer having installed and maintained nearly 2,000 generators throughout Connecticut. We install and maintain generators throughout the year with a dedicated team of electricians- while maintaining and growing our commercial division. Browse through our website..Read More


Another damaging hurricane hits Connecticut- Hurricane Sandy. Standby generators have now become a household name to homeowners in Connecticut. Tony and Don expand the standby generator division by relocating to a 5,000 square foot warehouse and office space in a commercial office park off of Highland Avenue in Cheshire- capable..Read More


Hurricane Irene is the largest and most devastating hurricane to hit Connecticut in decades, with much of the state losing power for over a week. During just October alone, over 4,000 phone calls where received by O.J. Mann inquiring about generators. With half a decade of work installing and maintaining..Read More


O.J. Mann partners with Home Depot, becoming the first and sole Standby Generator Installer for all 27 stores throughout the State of Connecticut. In addition to commercial electrical work, O.J. Mann branches into a Standby Generator Service and Installation Division.


Tony Vaccaro and Don Walesky assume ownership of the company from the retiring Oscar Mann, re-incorporating and moving to Cheshire. They retain the respected company name as Oscar instilled honesty and integrity with all his clientele, staff, and community. O.J. Mann becomes quickly becomes involved with much of Cheshire’s growth..Read More


O.J. Mann Electric Services, Inc. is founded in 1970 by Oscar (O.J.) Mann as a Bridgeport based union electrical contractor servicing the Fairfield business community. Current owner’s Don Walesky and Tony Vaccaro where employees of Oscar, working up from their apprenticeships with the company to eventually managing large crews of..Read More