Keystone Experts and Engineers, LLC is a South Dakota LLC, registered on April 28, 2025. It is based at 18 S. Wilcox St STE 100, Castle Rock, CO, 80104. The company is currently listed as active on the South Dakota register and is registered under company number FL298967. Every fact here is republished from an official public register and traces back to a primary source document.
| Legal entity name | Keystone Experts and Engineers, LLC |
|---|---|
| Principal address | 18 S. Wilcox St STE 100Castle Rock80104COUnited States |
| Registration state | South Dakota |
| Status | Active |
| Formed in | Colorado (foreign registration) |
| Registered | 28 April 2025 (over 1 year ago) |
| Entity type | LLC |
| Standing | compliant |
| Company number | FL298967 |
| Registered agent | REGISTERED AGENTS INC |
| Source registry | South Dakota Secretary of State · updated 15 June 2026 |
| State | Business name | Filed | Registered agent | Officers | Status | |
|---|---|---|---|---|---|---|
| South DakotaTHIS | Keystone Experts and Engineers, LLC | 2025-04-28 | REGISTERED AGENTS INC | — | Active | |
Filing ID FL298967 Jurisdiction Foreign · LLCFormed in Colorado Principal address 18 S. Wilcox St STE 100, Castle Rock, CO, 80104 Registered agent REGISTERED AGENTS INC25 1ST AVE SW, STE A, WATERTOWN, SD, 57201-3507 Officers Not reported | ||||||
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