Federal contractor profile
UEI XFBPKC476LH3CAGE 1THS0
TOLIN MECHANICAL SYSTEMS COMPANY, LLC is associated with UEI XFBPKC476LH3 and CAGE 1THS0 in public federal records. AcornBids currently links 7 prime awards totaling $1.3M in obligations to this entity. Its largest recorded federal customer by obligations is Department of the Interior. Its recorded federal awards include work classified as Plumbing, Heating, and Air-Conditioning Contractors; Facilities Support Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 238220 (Plumbing, Heating, and Air-Conditioning Contractors). Its public SAM.gov registration lists DENVER, CO, USA.
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 28, 2026. Refresh pending; these totals may be out of date.
Public SAM.gov registration details.
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 47QSMS24D008MFEDERAL SUPPLY SCHEDULE CONTRACT | General Services Administration | $5.8M | Jun 13, 2024 | Not available |
| 140R6021P0020EC-LMDT HVAC MAINTENANCE SERVICE BASE YEAR PLUS FOUR 1-OPTION YEARS | Department of the Interior | $50.7K | May 1, 2021 | Jul 31, 2026 |
| 140R6026C0004MONTHLY AND QUARTERLY HVAC PREVENTATIVE MAINTENANCE (PM) AND CORRECTIVE MAINTENANCE (CM) SERVICES. | Department of the Interior | $17.9K | Jul 6, 2026 | Feb 29, 2032 |
| 75H71225P00109RENTAL AGREEMENT FOR HVAC CHILLER UNIT - CRSU | Department of Health and Human Services | $526.6K | Jul 8, 2025 | Nov 30, 2026 |
| 140G0221P0291NEW CONTRACT ICF MAINT FREEZER BLDG | Department of the Interior | $502.2K | Dec 1, 2021 | Nov 30, 2026 |
| 6982AF26P000006INSTALL HUMIDIFIER IN SERVER ROOM TO RAISE HUMIDITY TO PROPER OPERATING LEVELS | Department of Transportation | $11.3K | Feb 12, 2026 | Apr 10, 2026 |
| 140G0225P0114THE U.S. GEOLOGICAL SURVEY (USGS) ON BEHALF OF THE U.S. NATIONAL SCIENCE FOUNDATION (NSF) HAS A REQUIREMENT FOR OPERATIONS AND MAINTENANCE (O&M) SERVICES OF A NEWLY CONSTRUCTED… | Department of the Interior | $142.0K | Sep 24, 2025 | Sep 30, 2026 |
Modeled recompete windows are estimates, not announced solicitations or guarantees.
| Registration evidence | Date |
|---|---|
| SAM updated | Mar 20, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Mar 12, 2002 |
| Entity start | Jan 28, 1948 |
| Industry | Reported size status |
|---|---|
| 238220 — Plumbing, Heating, and Air-Conditioning Contractors | Not reported |
| 561210 — Facilities Support Services | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| JESSICA O'DORISIO | Government business | Contact method not published | SAM registration | Not available |
| NICK DOSEN | Alternate government business | Contact method not published | SAM registration | Not available |
| JESSICA O'DORISIO | Electronic business | Contact method not published | SAM registration | Not available |
| NICK DOSEN | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Explore the customer, work and award-size evidence behind each match.
Recorded award industries: 238220 — Plumbing, Heating, and Air-Conditioning Contractors; 561210 — Facilities Support Services.
Recorded products and services: J041 — Maintenance, Repair and Rebuilding of Equipment: Refrigeration, Air Conditioning, and Air Circulating Equipment; J045 — Maintenance, Repair and Rebuilding of Equipment: Plumbing, Heating, and Waste Disposal Equipment; Z1NB — MAINTENANCE OF HEATING AND COOLING PLANTS.
Examples from recent award records:
These records describe federal award work, not every company capability. Review the award evidence.
3939 KEARNEY ST, DENVER, Colorado 80207, United States
Registered location from SAM.gov; award performance locations may differ.
238220 — Plumbing, Heating, and Air-Conditioning Contractors.
Primary SAM.gov NAICS classification.
Department of the Interior; Department of Health and Human Services; Department of Transportation.
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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