About O'Connor Corporation

O'Connor Corporation currently boasts some of the largest mechanical work completed within the Northeast United States. Our clients include public utilities, industrial manufacturers, research facilities and institutions. We offer unparalleled expertise in new utility installation and upgrading and maintenance of rotating equipment, including environmental equipment such as precipitators and scrubbers.

We provide highly trained technicians and skilled craftsmen to support plant start-ups, turbine installations and maintenance services wherever there exists a unionized environment within the continental United States.

In direct response to frequent customer requests, O'Connor Corporation has initiated several long-term maintenance programs for owners, including private institutional, public utility and civic owners. We can supply instrumentation control services and process & power piping expertise to owners or other general contractors. Our clients and projects are further detailed in the project section.