Our Services

Generators Sales

A standby generator requires installation by a licensed electrician per State of Connecticut Electrical Code, your local town electrical inspector, and generator manufacturer. To help you choose the perfect sized generator for your electrical needs during an outage, O.J. Mann Generators of CT offers a no-cost free estimate to your home.

Generators Service

You made an investment in a standby generator. You want your generator to run at maximum efficiency, and as long as possible. The best way to ensure your investment will have a long and reliable operating life is to maintain it though O.J. Mann Generators Connecticut's Preventative Maintenance Program.

Commercial Electrical

O.J. Mann Electric Services, Incorporated is a commercial, residential, and industrial electrical contractor. O.J. Mann Generators of Connecticut is a division of the corporate entity O.J. Mann Electric Services, Inc. We have been servicing customers throughout the state of Connecticut for over 40 years.

Service and Certification

Authorized Standby Generator Installer with over 50 years of electrical experience, and over 2,500 generator customers in Connecticut. O.J. Mann Generators of Connecticut's electricians are factory certified for installation, repair, and warranty.

Turn-Key Project Management

O.J. Mann Generators of Connecticut orders, installs, and maintains all generators with in-house technicians for service and installation. No sub contracting. Total "Turn-Key"project management from installation to generator maintainance.

Standby Generator Authorized Sales and Service Dealer

O.J. Mann Staff

vice president

Anthony Vaccaro

Direct: (203) 250-8715 Ext 309
Email: tony@ojmannelectric.com

vice president

Don Walesky

Direct: (203) 250-8715 Ext 304
Email: don@ojmannelectric.com

Office Manger

Rosemary Voegeli

Direct: (203) 250-8715 Ext 301
Email: rosemary@ojmannelectric.com


Chris Vaccaro

Direct: (203) 250-8715 Ext 308
Email: chris@ojmannelectric.com

Generator Service Manager

Frank Zeigler

Direct: (203) 250-8715 Ext 303
Email: frank@ojmannelectric.com

generator service

TIffany Zeigler

Direct: (203) 250-8715 Ext 305
Email: tiffany@ojmannelectric.com

generator service

Penny Kingsland

Direct: (203) 250-8715 Ext 301
Email: penny@ojmannelectric.com

Office Manager Assistant

Laura Cambrigue

Direct: (203) 250-8715 Ext 306
Email: laura@ojmannelectric.com

generator service

Gregg Luddy

Direct: (203) 250-8715 Ext 308
Email: gregg@ojmannelectric.com

  • 1970

    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 electricians for commercial electrical work of some of the largest buildings in the area- the largest being Bridgeport Center (currently People’s Bank Corporate Headquarters), which took over three years to complete at a total cost of $18 million.

  • 1990

    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 in the 90’s working on the Cheshire Police Department renovation, Elim Park’s major addition, and continuing work for Cheshire Public Works, Cheshire Parks and Recreation, and the annual Fall Festival held every year at Bartlem Park.



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