

TopShell: Detailed Company Information & Corporate Profile
Summary
Founded in 2018, TopShell is an Austin-based enterprise operating within the building supplies sector. With a workforce of fewer than ten employees, it achieves annual revenue ranging from one to ten million dollars. TopShell maintains strong relationships with local suppliers to ensure timely delivery and consistent product quality.
The organization concentrates on sourcing and distributing high‑quality materials that support construction projects throughout Texas. Leadership is provided by Jo Handri Carstensen, who fulfills the role of office administrator.
| TopShell Website | topshellcompanies.com |
| Phone Number | 888-488-4577 |
| Industries | |
| TopShell Headquarters Address | PO Box 50222, Austin, TX, 78703 US |
| Company Size | 1-10 employees |
| Founded | 2018 |
| Estimated Annual Revenue | $1 - 10M |
| Updated: | 2026-10-26 |
Workforce Turnover
Length of Employment
TopShell's workforce includes employees across a wide range of tenure levels.
100% have been with the company for 8 to 10 yearsCompanies Similar to TopShell
TopShell Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.




