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Proven Success Through Past Performance

GbOSS serves federal clients on a wide range of projects, delivering cost effective and innovative solutions for quality projects. Our delivery method takes projects from start to finish, ensuring building goals are met and clients’ expectations are exceeded.

IDIQ Contracts

GbOSS manages IDIQ task orders from coast to coast, utilizing highly skilled project managers simultaneously and with great success. GbOSS develops and implements detailed Project Management, Quality Control, and Safety Plans that contribute to our continued success.

U.S. Army Letterkenny Army Depot, Chambersburg, PA
GbOSS has been performing on this 5-year IDIQ JOC contract and awarded more than 167 Task Orders and range in value from $20,000 to over $1,100,000.

Department of Energy, National Energy Technology Lab, Pittsburgh, PA; Morgantown, WV; and Albany, OR
GbOSS is providing general construction services on a variety of task orders as part of this IDIQ MACC at NETL’s three Research and Development Campuses.

Joint Base Andrews, MD and
Joint Base Anacostia-Bolling
Washington, DC
GbOSS was selected to provide General Construction services at various locations on Joint Base Andrews and Joint Base Anacostia-Bolling.

GSA General Construction Services in PA
GbOSS was awarded a Multiple Award Indefinite Delivery Indefinite Quantity (IDIQ) contract that provides for an indefinite quantity of General Construction Services in Pennsylvania (excluding Philadelphia, Delaware, Chester, Montgomery and Bucks Counties.)

US Army Tobyhanna Army Depot
Tobyhanna, PA
GbOSS was selected for a 5-year Multiple Award Task Order Contract (MATOC) for maintenance, repair and minor construction services in support of Tobyhanna Army Depot.