O'Connor

McGahey and O'Connor founded.

During the ten years since its founding, Thomas O'Connor & Company builds several impressive structures in and around Boston.

Thomas O'Connor & Company incorporated in the Commonwealth of Massachusetts.

Thomas O'Connor & Company, well known for constructing buildings, sees opportunities in the power industry and begins their long relationship with Boston Edison at Boston's "L Street" Station.

The Hatch Memorial Concertorium, a familiar site on Boston's Charles River Esplanade, is a symbol of Boston's rich cultural offerings. The Hatch shell incorporates a modern design and innovative construction methods for the time.

As a national leader in power industry installation, construction and maintenance, Thomas O'Connor & Company is selected to build the Boston Edison Generating Station in Weymouth, Massachusetts.

Thomas O'Connor & Company branches into mechanical piping and forms the Beacon Piping Company.

Thomas O'Connor & Company seeks out and wins international projects including the Steam Generation Station in Ponce, Puerto Rico.

Thomas O'Connor & Company is selected to build St. Anthony's Shrine on Arch Street in Boston.

First National Bank, Kenmore Branch.

Thomas O'Connor & Company erects two 400 MW boiler units at Ravenswood Generation in Long Island City in New York.

Historic renovation at the Old North Church in Boston, Massachusetts.

North and East Towers of Massachusetts General Hospital.

MassPort select Thomas O'Connor & Company to conduct an extensive renovation and new construction to Terminal C at Boston's Logan International Airport.

Thomas O'Connor & Company performs a $20 million restoration of the Boston Fish Pier.

Thomas O'Connor & Company builds the Dion Science Center at UMass-Dartmouth.

Thomas O'Connor & Company provides major structural and cosmetic renovations to the historic Harvard Boat House.

Thomas O'Connor & Company and Beacon Piping join forces to successfully relocate the water intake system at Gillette World Shaving Headquarters in South Boston. The $20 million project was a necessary step for the accomplishment of the Central Artery Project.

The company name is changed from Thomas O'Connor & Company to O'Connor Constructors.

The Division of Capital Asset Management selects O'Connor Constructors to build this award-winning 425,000 sq. ft. courthouse in the center of Boston, Massachusetts.

O'Connor Constructors is selected as part of a joint venture to construct the award-winning Reebok World Headquarters.

Originally a brownfield adjacent to the Massachusetts Turnpike now considered the gateway to Boston, Brighton Landing is home to many businesses including the New Balance Shoe Company.

O'Connor Constructors continues to provide MIT with quality construction management and upgrades to the highly technical Laser Infermometer Gravitational Wave Observatory.

O'Connor Constructors, well known for providing construction management to the power industries, is selected by Distrigas of Massachusetts to install the High Pressure Expansion unit at the LNG facility in Everett, Massachusetts.

O'Connor Constructors was selected as part of a joint venture to build the $63 million Worcester Vocational High School.

O'Connor Constructors is a fourth generation family owned and operated company.