LLC · Denver, CO
Underground Development LLC
LLC in Denver, Colorado · Document #20101597437 · Delinquent
Record reference date: October 18, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
Underground Development LLC is a delinquent Colorado domestic limited liability company filed on October 29, 2010 (document 20101597437). Its registered agent is Ian W. Kullhem.
Registration details
- Status
- DelinquentRecord reference date: October 18, 2026
- Entity type
- Domestic Limited Liability Company
- Filed
- October 29, 2010Reported filing date
- Document number
- 20101597437
- Registration jurisdiction
- Colorado
- Principal city + ZIP
- Denver, CO 80249
- Registered agent
- Ian W. Kullhem
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- Ian W. Kullhem
- registered agent
- Ian W. Kullhem
What this status means / annual report due date
Colorado reports Delinquent. Review this status alongside the legal form and filing dates; it does not by itself establish current operations.
Colorado reporting entities file a periodic report each year. The reporting month and permitted filing window depend on the entity record.
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Filed in Denver around the same time
All Denver filings →| Business | Type | Filed |
|---|---|---|
| Frank's Kitchen LLC, Dissolved September 24, 2013 | LLC | Oct 29, 2010 |
| JibberSoft, Delinquent March 1, 2016 | LLC | Oct 29, 2010 |
| GUILLERMO CARPET SERVICE | Corporation | Oct 29, 2010 |
| 1899 Wynkoop OperCo, LLC, Delinquent March 1, 2013 | LLC | Oct 29, 2010 |
| Nouveau Law LLC, Dissolved December 1, 2014 | LLC | Oct 29, 2010 |
| INSIT LLC | LLC | Oct 29, 2010 |
| Arckey & Associates, LLC | LLC | Oct 29, 2010 |
| Halee's Puppy Love LLC, Delinquent July 1, 2025 | LLC | Oct 29, 2010 |