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.
Integrated Solutions for Mission Success
Huntsville, AL
Cost analysis, systems engineering, scheduling, and data analytics consulting
Arlington, VA
From the Waterfront to Operational Edge
Virginia Beach, VA
Tailored Solutions for Government and Industry Excellence
Virginia Beach, VA
Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Aberdeen Proving Ground, MD+1
We Are Experienced Trusted Innovative Reliable Engineers
Shepherd, MI
Experts in Energy Transformation Ready to Help
Customer-centric. Performance-based culture.
Xenia, OH+1
Boutique engineering from concept through manufacturing and logistics
Saint Paul, MN
Business Development and Program Management.
Technical Expertise for National Security
Columbia, MD+1
Advanced Defense Solutions for Complex Missions
San Diego, CA
Systems engineering for technology transfer in defense, intelligence, and homeland security.
Our experts bridge the gap between concept development and delivery
Engineering Excellence for Challenging Domains
Laurel, MD
Software Development and Information Technology and Assurance Services.
Devine, TX
Cybersecurity and Systems Engineering.
Virginia Beach, VA
Systems Engineering and Systems Engineering Services Focused On The Design.
Complex Challenges Solved with Custom Solutions
Luray, VA+3
Engineering on a different wavelength
Where Innovation Meets Execution
Herndon, VA
All knowledge are interdependent and form one idea.
Fort Meade, MD+1
Trusted Innovation. Boundless Possibilities.