Custom on-Site Inc

Loveland, CO · Interstate · 7 power units · Safety rating: Satisfactory · USDOT since Oct 13, 2009 (17 years) · Authority since Jan 4, 2016 (10 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing. Authority and insurance are last known from May 14, 2026.

  • Vehicle out-of-service rate well above the state average66.7% vs Colorado average 22.3%.
Operating authority
Last known: Active
MC939548: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
66.7%
4 of 6 vehicle inspections (small sample) · Colorado avg 22.3%
FMCSA inspections · Oct 20, 2024 – Oct 20, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus before booking.

Verify on MotusCall

Operating authority

MC939548 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)
First grantedJan 4, 2016 (10 years ago)
BOC-3 process agent
Accepts legal papers for the company in each state
Dotprocessagents.com LLC
Authority history for MC939548 · 2 events
DateAuthorityAction
Jul 29, 2016Motor carrierReinstated
Jan 4, 2016Motor carrierGranted

1 revocation notice that FMCSA later withdrew, the last on Nov 20, 2017. FMCSA sends one when an insurance or bond filing lapses; it is withdrawn when the filing is made.

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 1953412

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC939548PrimaryNationwide Insurance Company of America
Policy ACP BA01 3009387058 · BMC-91X
$750,000Jul 1, 2025Active
Insurance that ended since 2024 · 1 policy
EndedTypeInsurerEffectiveHow it ended
Jul 1, 2025Liability (BI&PD)
MC939548
Nationwide Mutual Insurance Comp
Policy ACP BA 3009387058
Jul 1, 2019Replaced

"Replaced" means a new filing took over the day the old one ended. "Cancelled" means the insurer or the company ended the policy; if no replacement was filed in time, the company was uninsured with FMCSA in between.

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 20, 2024 – Oct 20, 2026

8inspections
66.7%vehicle out-of-service
4 of 6 · Colorado avg 22.3%
0.0%driver out-of-service
0 of 8 · Colorado avg 6.9%
37violations written on inspection reports

By quarter inspections and vehicle out-of-service rate

Bar height: inspections in the quarter. Percentage: vehicles put out of service, of vehicle inspections. The first and last quarters are partial.

Where it was inspected 2 states and provinces, 24 months

AK: 0 inspectionsAKME: 0 inspectionsMEVT: 0 inspectionsVTNH: 0 inspectionsNHWA: 0 inspectionsWAID: 0 inspectionsIDMT: 0 inspectionsMTND: 0 inspectionsNDMN: 0 inspectionsMNIL: 0 inspectionsILWI: 0 inspectionsWIMI: 0 inspectionsMINY: 0 inspectionsNYRI: 0 inspectionsRIMA: 0 inspectionsMAOR: 0 inspectionsORNV: 0 inspectionsNVWY: 2 inspectionsWYSD: 0 inspectionsSDIA: 0 inspectionsIAIN: 0 inspectionsINOH: 0 inspectionsOHPA: 0 inspectionsPANJ: 0 inspectionsNJCT: 0 inspectionsCTCA: 0 inspectionsCAUT: 0 inspectionsUTCO: 6 inspectionsCONE: 0 inspectionsNEMO: 0 inspectionsMOKY: 0 inspectionsKYWV: 0 inspectionsWVVA: 0 inspectionsVAMD: 0 inspectionsMDDE: 0 inspectionsDEAZ: 0 inspectionsAZNM: 0 inspectionsNMKS: 0 inspectionsKSAR: 0 inspectionsARTN: 0 inspectionsTNNC: 0 inspectionsNCSC: 0 inspectionsSCDC: 0 inspectionsDCOK: 0 inspectionsOKLA: 0 inspectionsLAMS: 0 inspectionsMSAL: 0 inspectionsALGA: 0 inspectionsGAHI: 0 inspectionsHITX: 0 inspectionsTXFL: 0 inspectionsFL
  1. CO 6 75.0%
  2. WY 2 25.0%

Vehicles seen at inspections different VINs, 24 months

Power units: 4

4 tractors

Freightliner 5

7 power units declared on the MCS-150. Inspections see only part of a fleet, so fewer here is normal; many more can mean the registration is out of date.

Trailers: 3

3 semi-trailers

Fontaine 2Utility 2Transcraft 1

Includes trailers the company pulled but does not own, such as shipper or leasing trailers.

Shippers named on inspection reports 24 months

Onsite 1Boise Cascade 1Shelter Products Inc 1

As written by roadside inspectors, who note the shipper on the bill of lading. Only names that appear on at least three different carriers' reports are shown, so private individuals are never listed. A shipper on a report is not a reference.

8 most recent inspections
DateStateLevelViolationsOut of service
Sep 29, 2026CO31No
Jun 18, 2026CO18Yes
Feb 24, 2026WY27Yes
Oct 29, 2025CO25No
Aug 15, 2025CO23Yes
Jun 23, 2025WY15Yes
Apr 1, 2025CO26No
Jan 15, 2025CO32No
How these rates are calculated

Period: Oct 20, 2024 – Oct 20, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Colorado average covers 19,015 vehicle and 32,893 driver inspections of all Colorado-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile · SAFER snapshot

Violations in FMCSA's SMS last 24 months

34 violations counted in FMCSA's Safety Measurement System (SMS), 7 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 37 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 20, 2024 – Oct 20, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareColorado share
Vehicle Maintenance32794.1%71.3%
Driver Fitness205.9%5.3%
10 most frequent violations
ViolationTimesOut of service
Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOL
22
Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998
Brakes All Others · Vehicle Maintenance · code 39355EB
20
Operating a CMV without documentation of a periodic inspection
Inspection Reports · Vehicle Maintenance · code 39617CPI
20
Windshield / Windows - Tinting permits less than 70% of light transmittance
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39360D
20
Air Brake - Audible air leak at other than a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DBAAL
11
Brake - Inoperative on a steering axle
Brakes All Others · Vehicle Maintenance · code 39348ABISA
11
Steering - Ball and socket joint has movement greater than 1/8 inch measured with hand pressure
Steering Mechanism · Vehicle Maintenance · code 393209DSTBSP
11
Cargo - Insufficient aggregate working load limit for cargo transported
Tiedown · Vehicle Maintenance · code 393106DC
11
Cargo - Insufficient tiedowns (w/o headerboard/blocking) for article(s) of cargo longer than 10 feet
Tiedown · Vehicle Maintenance · code 393110B3C
11
License (CDL) - A person required to have a CLP or CDL who is disqualified must not drive a CMV
License-related: High · Driver Fitness · code 38351ALCDLRSWD
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 20, 2026. "Share" is this company's mix of violations; the Colorado column is the mix across all Colorado-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 20, 2024 – Oct 20, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 20, 2026

USDOT number1953412
MC / docketMC939548
Legal nameCUSTOM ON-SITE INC
OperationInterstate
Business type—
Power units7
Drivers5
Annual mileage120,000 (2026)
HazmatNo
Safety ratingSatisfactory (Jun 27, 2023)
USDOT number addedOct 13, 2009 · 17 years ago
Last MCS-150 updateSep 18, 2026
Email domain on file@cosbuilders.com

Equipment as declared on the MCS-150

OwnedTerm-leased
Tractors20
Straight trucks50

Term-leased equipment usually belongs to owner-operators driving under this company's authority.

Cargo carried

Logs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsConstructionOtherPrefabricated Walls

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about Custom on-Site Inc

What does Custom on-Site Inc's operating authority allow?

MC939548: Common carrier (may haul regulated property for hire for the general public).

Which information about Custom on-Site Inc is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot.

What should I verify before booking Custom on-Site Inc?

Confirm the authority and insurance on the Motus record for USDOT 1953412. Call the company back on the phone number on file, (970) 776-9614, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC939548, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 20, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-20 16:40 UTC.