O&S is proud to announce the firm's first QPSI designations with the NYC DOB.

O&S is now part of the NYSERDA Multifamily Building Solutions Network.

NYC parking structure owners must undergo inspections of their parking garages beginning January 1, 2022.

O&S is designing hurricane resistant windows, doors, and curtain walls as part of a $45 million "Wind Resiliency Project."

Jersey City considers adopting more frequent and enhanced requirements for facade and structural inspections of mid-and high-rise buildings.

O&S performed a facade inspection via Rope Access for a residential high rise facing the Atlantic Ocean.

O&S was selected as the A/E firm to repair, preserve and maintain the Historic Reading Terminal Head House in Philadelphia.