Building Construction

The Gold Standard In
Building Construction

O&G is a premier construction services firm in the Northeast offering a comprehensive portfolio of building services.

We excel at complex and unique building projects of all sizes, from new construction to renovation. Our project experience includes building public and private schools, universities, healthcare facilities, offices, transit facilities, and industrial buildings. 

O&G has the capacity and resources to complete work on schedule, whether 24/7 staffing or completing work during scheduled shutdowns. Our schedule and budget sensitivity minimize risk variables and uncertainty.

Our team has the talent and knowledge to manage sustainable projects that involve LEED certification, net-zero, and Connecticut High-Performance Building Standards.

We pride ourselves on being one of the most skilled teams in the industry. Our professional engineers, field supervisors, estimators, and hundreds of skilled tradespeople are backed by a company with nearly 100 years of construction expertise.



More Information

Christina Oneglia Rossi, 860.496.4289