O & S Services
Engineering Consulting and Electrical Engineering.
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Find the right engineering partner.
Explore capabilities, project experience, and office locations to build your shortlist.
Explore capabilities, project experience, and office locations to build your shortlist.
Engineering Consulting and Electrical Engineering.
Trusted Innovation. Boundless Possibilities.
Your Success | Our Mission
Oklahoma City, OK+9
Expert electronics engineering and PCB design
Apopka, FL
Innovation, Discipline, and Quality
Allen, TX
Systems Engineering and Program Management.
Mission. Focused. Everyday.
Aldie, VA
Engineering Excellence for Challenging Domains
Laurel, MD
Program Management and Systems Engineering Support
Understand Visualize Engineer Create
Advanced Engineering Solutions
Lexington, MA
Homeland Security Engineering & Mission-Critical Advisory Services
Big Results for Critical Missions
Brookeville, MD
Engineering Solutions with Purpose, Precision, and Innovation.
Charleston, SC+5
Systems Engineering and System Design and Integration.
San Antonio, TX
Integrated Solutions for Mission Success
Huntsville, AL
American Precision for Mission-Ready Technologies
Lexington Park, MD+9
Delivering Excellence in Engineering, IT & Management
Bethesda, MD
Boldly Innovative
Electronic Hardware Design and VHDL FPGA Design.
San Diego, CA
Cost analysis, systems engineering, scheduling, and data analytics consulting
Arlington, VA
Work Smarter. Work Safer.
Modular Software Defined Radios
Systems Engineering and Systems Engineering Services Focused On The Design.