LLC · Denver, CO
Duo Development LLC
LLC in Denver, Colorado · Document #20171286549 · Good Standing
Record reference date: October 18, 2026
Details may be incomplete or outdated. “Not reported” means a usable value is unavailable.
About this record
Duo Development LLC is a good standing Colorado domestic limited liability company filed on April 13, 2017 (document 20171286549). Its registered agent is NEAL ALAN MENDEL.
Registration details
- Status
- Good StandingRecord reference date: October 18, 2026
- Entity type
- Domestic Limited Liability Company
- Filed
- April 13, 2017Reported filing date
- Document number
- 20171286549
- Registration jurisdiction
- Colorado
- Principal city + ZIP
- Denver, CO 80209
- Registered agent
- NEAL ALAN MENDEL
Registered agent and officers
Names and roles are reported on filings; matching names do not establish identity or ownership.
- Registered agent
- NEAL ALAN MENDEL
- registered agent
- NEAL ALAN MENDEL
What this status means / annual report due date
Good Standing in this Colorado record describes reported filing compliance. It does not certify business quality, licensing or current operations.
Colorado reporting entities file a periodic report each year. The reporting month and permitted filing window depend on the entity record.
Same registered agent
| Business | Type | Filed |
|---|---|---|
| MENDEL-ALLISON CONSTRUCTION, INC. | Corporation | Sep 16, 1974 |
| Castle Creek Commons East LLLP | Other | Jan 3, 1983 |
| MENDEL FAMILY LLC | LLC | Sep 22, 1998 |
| MENDEL-ASARCH FAMILY LUNG CANCER FOUNDATION | Nonprofit | Oct 19, 1998 |
| MENDEL DEVELOPMENT COMPANY, LLC | LLC | Jun 9, 1999 |
| M.E.M. WESTMINSTER PROPERTY, LLP | Partnership | Apr 28, 2000 |
| Triad Group LLLP | Other | Oct 19, 2007 |
| Zuni & 84th LLC | LLC | Jan 2, 2008 |
| Mendel Development Company 2012 LLC | LLC | Jul 17, 2012 |
| Mendel Campus 2012 LLC | LLC | Oct 10, 2012 |
Also in 80209
| Business | Type | Filed |
|---|---|---|
| MADDEN PREPRINT MEDIA LLC | LLC | Aug 27, 2003 |
| TURBINE CAPITAL GROUP LLC | LLC | Aug 19, 2013 |
| WISE BANK CARDS LLC | LLC | Feb 16, 2010 |
| DICKERSON ANESTHESIA SERVICES, LLC | LLC | Mar 20, 2025 |
| ALL TERRAIN PROPERTIES COMPANY | Corporation | Dec 14, 1998 |
| MEZU (NA), INC. | Corporation | Sep 23, 2019 |
| Steel Curtain Holdings, LLC | LLC | Dec 9, 2020 |
| LEVENTHAL LEWIS KUHN TAYLOR SWAN PC | Corporation | Apr 17, 2023 |
| alviere | Other | Dec 5, 2025 |
| PLUME HEALTH, P.C. | Corporation | Mar 31, 2026 |
Filed in Denver around the same time
All Denver filings →| Business | Type | Filed |
|---|---|---|
| Asian college of law and business, Delinquent August 1, 2023 | Corporation | Apr 13, 2017 |
| Verdiant LLC | LLC | Apr 13, 2017 |
| Cameras After Combat, Delinquent September 1, 2018 | Nonprofit | Apr 13, 2017 |
| Joblon Brothers LLC | LLC | Apr 13, 2017 |
| creative ventures, Delinquent September 1, 2018 | LLC | Apr 13, 2017 |
| AC BROADWAY LLC | LLC | Apr 13, 2017 |
| AP FOOD TRUCKS LLC | LLC | Apr 13, 2017 |
| MEK, Dissolved March 25, 2021 | LLC | Apr 13, 2017 |