Alterra Underground Solutions LLC (USDOT 2911407)
USDOT 2911407 · Active · Longmont · CO
Public listing
- Legal name
- Alterra Underground Solutions LLC
- License or register id
- USDOT 2911407
- Status
- Active
- State
- CO
- City
- Longmont
- Category
- Private Property
- Phone
- +1 (720) 660-7767
- Address
- 4469 Mulligan St, Longmont, CO, 80504
- Official source
- FMCSA Company Census
Verify this record on the official source named above before you hire, fund, or rely on it. An index listing is not an endorsement, a rating, or a review. Empty phone or address means that public file did not include it.
Census fleet
- Power units
- 2
- Drivers
- 6
- Operation
- Interstate
- Classification
- Private Property
- Census status
- Active
- Trucks
- 2
- MCS-150 mileage
- 9999 (2024)
- MCS-150 date
- 20251104
- Fleet size
- 2–3 power units
- Hazmat
- No
- Company officer
- Luis Perez, Steven Schlamp
- Mailing address
- Po Box 1530, Berthoud, CO, 80513
Company Census fields (fleet, safety, cargo, officers, mailing). VIN/plate come from SMS Input joins when present.
Inspections
- Inspection count
- 4
- Driver OOS total
- 2
Aggregated from public SMS Input – Inspection (rbkj-cgst). Counts are offline; samples are newest-first.
About
Alterra Underground Solutions LLC is in the FMCSA Company Census as USDOT 2911407. census status Active. address 4469 Mulligan St, Longmont, CO, 80504. 2 power units. 6 drivers. Private Property. Interstate operation. Source: public FMCSA Company Census. Not an FMCSA endorsement.
How to verify
How do I verify Alterra Underground Solutions LLC?
Match the legal name and USDOT 2911407 on FMCSA SAFER. BrokerMafia republishes the public Motus and Company Census record and does not endorse the firm.
What does this listing show?
Operating authority, USDOT, census fleet, and insurance filings when those fields are on the FMCSA extract.

