A Subsidiary of Sierra Nevada Corporation

Sharefile Sign In

Home
Expertise
- Certification
- Design & Analysis
STCs
Experience
Company
- About 3S
- Careers
Press Releases
Contact

3S Engineering and Certification is a wholly owned SNC Subsidiary

Thank You for Contacting 3S

We appreciate your interest in 3S Engineering and Certification. We will review your request and be in touch shortly.

9111 E. Douglas Suite 100 • Wichita, KS 67207

Sharefile Sign In
Employees Outlook Web Access

3S Engineering and 3S Certification is a wholly owned SNC Subsidiary 3S Engineering is a registered trademark of 3S Engineering, LLC and 3S Certification and 3S are registered trademark of 3S Certification, LLC. 3S Engineering and 3S Certification is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, disability, military/veteran status, or other characteristics protected by law.

Privacy Policy
SNC Privacy Policy
SNC Terms of Use
Website by cb{d}
© 2026 3S Engineering and 3S Certification