OAC delivers pre-construction services, construction management, design/ build, repair/ maintenance and on-site management for government and commercial projects. OAC has completed numerous complex projects. Whether it’s new construction, renovation project, building system upgrade, repair or maintenance, OAC has done it. Our team has successfully performed on projects that required intricate anti-terrorism/ force protection measures, energy efficiency objectives, occupied space, pre-fabricated structures and challenging site conditions.

OAC is a US Federal Government Prime Contractor. From this experience, OAC has become fluent is building to strict building codes, design criteria and compliance with regulations. We create and implement an approach that prioritizes safety first with emphasis on quality control, scheduling and cost control. OAC routinely provides building and value engineering solutions to our customers.

OAC hires the best Architects, Engineers and Subcontractors to deliver uncompromising quality on each project. While construction is our trade, communication is a craft we excel at. OAC makes strong project management and communications on all of our projects a top priority. Our corporate leadership implores teamwork and collaboration from start to finish. Operating as an integrated team, OAC continues to earn repeat business and leverage our trustworthy reputation for future growth.


  • Construction Management.
  • Design-Build / Hard Bid
  • New Construction, Renovation, Retro-Fit, Alteration/Addition.
  • Repair and Maintenance Services.
  • Pre-Construction Services
  • Commissioning
  • LEED Compliance
  • CPM Scheduling
  • Cost Estimating
  • Project Management
  • Field Superintendence
  • Safety
  • Quality Control


  • Finish/Rough Carpentry
  • Rebar Installation
  • Concrete Finishing
  • Wood Formwork
  • Roof Trusses Installations
  • Exterior Windows/Doors Installation
  • Exterior Finishes – Stucco/EIFFS Systems
  • Doors and Frames Installation
  • Metal Framing
  • Drywall Installation and Finishing
  • Certified Roof Coating Installer
  • Interior/Exterior – Epoxy Paints
  • Painting
  • Acoustical Ceilings
  • Ceramic Flooring
  • Vinyl Composition Tile Installation