Flagstone Group LLC is a South Dakota LLC, registered on September 26, 2016. It is based at 6236 S. Pinnacle Place, Suite 103, Sioux Falls, SD, 57108. The company is currently listed as active on the South Dakota register and is registered under company number DL050077. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | Flagstone Group LLC |
|---|---|
| Principal address | 6236 S. Pinnacle Place, Suite 103Sioux Falls57108SDUnited States |
| Mailing address | 208 E. 34th, Sioux Falls, SD, 57105 |
| Registration state | South Dakota |
| Status | Active |
| Registered | 26 September 2016 (almost 10 years ago) |
| Entity type | LLC |
| Standing | compliant |
| Company number | DL050077 |
| Registered agent | Doug Thesenvitz |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | Flagstone Group LLC | 2016-09-26 | Doug Thesenvitz | — | Active | |
Filing ID DL050077 Jurisdiction Domestic · LLC Principal address 6236 S. Pinnacle Place, Suite 103, Sioux Falls, SD, 57108 Registered agent Doug Thesenvitz208 E 34TH STREET, Sioux Falls, SD, 57105 Officers Not reported | ||||||