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Mastertech Services INC

  • Active
  • Interstate
  • Carrier & Shipper
  • DBA The Cooling Tower Guys

Phone (303) 278-7300Golden, CO

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Find this carrier by: Mastertech Services · USDOT 2454041 · 303-278-7300 · 3032787300 · Golden, CO

Carrier information from FMCSA records. See dates and record coverage. How to verify an FMCSA record.

USDOT
USDOT2454041
MC
None
Registered
2013 · 13 yrs
Location
Golden, CO
MCS-150 filed
Jan 20, 2026

USDOT registration

Active

Registration status; not operating authority

Authority record

No filing shown

Check current status in Motus

Insurance record

No filing shown

Does not establish uninsured status

Safety rating

Not rated

No safety rating available; not a safety verdict

Overview

The short version and the key numbers.

Mastertech Services INC is an active carrier and shipper based in Golden, CO, registered with FMCSA under USDOT 2454041. Phone: (303) 278-7300. It reports 3 power units and 3 drivers on its MCS-150 (Jan 20, 2026). In the last 24 months it had 6 roadside inspections, a 40% vehicle out-of-service rate (national average 22.9%) and no reportable crashes in the available records.

USDOT 2454041 was first registered with FMCSA on Nov 14, 2013 (13 years ago), and its most recent MCS-150 filing is dated Jan 20, 2026. Its vehicles were inspected 7 times on record, most recently on Nov 5, 2026, most often in IL.

3Power units, as filed
3Drivers, as filed
6Inspections (24 mo)
0Crashes recorded (24 mo)
195,000Miles per year (2025)

Equipment on record

Straight TruckInspection

VIN = decoded from the carrier's vehicles · Inspection = seen at roadside inspections · MCS-150 = filed by the carrier

Dates behind this profile

MCS-150 filing
Jan 20, 2026
Registration record changed
Nov 14, 2026
Latest inspection recorded
Nov 5, 2026
Latest crash recorded
Not available
Latest vehicle observation
Nov 5, 2026

Each date applies to its own record. A registration change does not mean every filing changed. An inspection or vehicle observation describes that date, not continuous operation today.

USDOT registration and operating authority are different records. A crash entry records involvement, not a finding of fault. Missing information is not a clean safety record.

Not on file for USDOT 2454041: connected companies.

Company details

Filed identity, officers, contacts and registration details.

Company identity & officers

Company officer
Sally Iannacito
Company officer 2
Ray Monette
Legal name
Mastertech Services INC
Doing business as
The Cooling Tower Guys
Classification
Private (Property)
Registered as
Carrier & Shipper

Registration & filings

USDOT number
2454041
Docket numbers
None on file
Registered
Nov 14, 2013 (13 yrs)
D&B (DUNS)
149292695
Last MCS-150
Jan 20, 2026
Usual MCS-150 schedule
January 2028 (see temporary relief below)
Operation
Interstate
Hazmat, as filed
No
Passenger carrier, as filed
Not available

FMCSA currently provides additional time for biennial updates due on or after June 1, 2026 and suspends USDOT inactivation for those missed updates. The usual schedule above does not establish a violation. Read our update guide and the cited FMCSA notice (guidance checked October 20, 2026).

Carriers in Golden, CO

USDOT registrations in Golden
695
Currently active
434 (62%)
One-truck operations
405 (58%)
With for-hire authority
134 (19%)
Registered in the last 12 months
16

From FMCSA census records as of Nov 14, 2026. This carrier reports 3 power units against a local average of 9.4.

Find this carrier by

USDOT
2454041
D&B (DUNS)
149292695
Phone
(303) 278-7300303-278-73003032787300
Fax
(303) 278-4665303-278-46653032784665
Email
siannacito@mtcts.com
Officers
Sally Iannacito, Ray Monette
Legal name
Mastertech Services INC
DBA
The Cooling Tower Guys
Address
691 Corporate Circle, Golden, CO 80401
Plates inspected under this USDOT
CW6580 OK, EDQH47 OK, CZ4093 OK, CREQ71 CO, DG8222 OK, QQU220 CO, DM2788 OK

Available registration and contact identifiers. Vehicle identifiers below are a recent sample; open a VIN or plate to see its dated records.

Legitimacy check

A quick screen from public records. A flag is a reason to verify, not proof of wrongdoing.

  • Pass:
    Not on the U.S. sanctions list

    Name does not match the Treasury OFAC list.

  • Pass:
    USDOT registration is active

    FMCSA lists USDOT 2454041 as active.

  • No data:
    No authority filing shown

    This is not a finding of unauthorized operation. Requirements depend on the operation; verify the current registration in Motus.

  • Pass:
    No federal out-of-service orders

    None on record for this USDOT.

  • Pass:
    No prior revocation linked

    No earlier revoked USDOT is linked to this one.

Authority & insurance

Stored filing details and guidance for checking current status.

FMCSA filing records

Authority, insurance and notice records can include earlier filings. Read each recorded status and effective date; a filing alone does not confirm current authority or insurance coverage. Missing records do not establish unauthorized operation or missing insurance.

Amounts are shown exactly as filed, without scaling or currency conversion. Confirm coverage and amounts with the insurer.

Operating authority

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Insurance filings

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Suspension and revocation notices

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Insurance history

0 available records · FMCSA release date: Nov 13, 2026. The release date applies to this collection, not the effective date of every filing.

No matching filings available here. This does not establish that no filing exists.

Earlier FMCSA filing records

These records may omit later filings. Their presence does not establish current authority or coverage. Missing records do not establish that a carrier is unauthorized or uninsured. Check current records in FMCSA Motus, then confirm coverage directly with the insurer. Follow the verification guide and its FMCSA sources. Guidance checked October 20, 2026.

Safety

FMCSA's rating and how this carrier compares with the national average.

Safety rating

Rating
Not rated
Recordable crash rate
0.000
Driver inspections (24 mo)
6 (0 out of service)
Vehicle inspections (24 mo)
5 (2 out of service)

Out-of-service rates (24 months)

Vehicle40%
Worse than the 22.9% national average (dark marker)
Driver0%
Better than the 6.3% national average (dark marker)

FMCSA BASICs

FMCSA BASIC scores
CategoryPercentileMeasureInspections with violationAcute / criticalAlert
Unsafe DrivingNot public4.442NoNot available
Hours-of-ServiceNot public00NoNot available
Driver FitnessNot public00NoNot available
Controlled SubstancesNot public00NoNot available
Vehicle MaintenanceNot public32NoNot available

Percentile: 0 is best, 100 is worst. FMCSA flags an alert above its threshold (65–80% depending on category). Some property-carrier percentiles are not public.

Most-cited violations, in plain English
Most-cited violations
CodeWhat it meansTimesOut of service
393.48A-BIHE—40
392.2-SLLSWZ—10
392.2FT—10
392.82A1Using a hand-held mobile phone while operating a CMV10
393.43Trailer breakaway protection inoperative11
396.3A1-BOS—11

Inspections & crashes

Roadside inspections and reportable crashes in the last 24 months.

6Inspections (24 mo)
9Violations (24 mo)
2Out of service (24 mo)
0Crashes (24 mo)
0Fatal crashes
0Deaths
0Injury crashes

Inspection, violation and out-of-service counts: FMCSA 24-month inspection record, as of Nov 14, 2026.

Most recent

Last inspection
Sep 21, 2026

Latest inspections

Latest roadside inspections
DateInspection IDStateLocationLevelDriver viol. / OOSVehicle viol. / OOSViolations
Nov 5, 202689499268MOSaint Clair MoFull (Level 1)2 / 00 / 0No detailed violation records available
Sep 21, 202689091849IL031 - Maryville - I-55/70 S/BFull (Level 1)0 / 00 / 0
2 violations
  • 392.2FT392.2FT · Vehicle
  • Using a hand-held mobile phone while operating a CMV392.82A1 · Driver
Aug 17, 202688751384OKOkFull (Level 1)0 / 05 / 1
5 violations
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 393.48A-BIHE393.48A-BIHE · Vehicle
  • 396.3A1-BOS396.3A1-BOS · Vehicle · Out of service
May 1, 202687745635IL031 - Maryville - I-55/70 S/BFull (Level 1)0 / 00 / 1
1 violation
  • Trailer breakaway protection inoperative393.43 · Vehicle · Out of service
Jan 9, 202686758625COLimon CoWalk-around (Level 2)0 / 00 / 0No detailed violation records available
Sep 10, 202585748402OKLove County PoeFull (Level 1)0 / 00 / 0No detailed violation records available
Aug 6, 202585448060FLPensacola FlDriver only (Level 3)0 / 00 / 0
1 violation
  • 392.2-SLLSWZ392.2-SLLSWZ · Driver

Browse all available inspection records

A roadside out-of-service finding applies to the inspected driver or vehicle; it is different from a federal order against the carrier. Crash involvement does not determine fault or preventability. Counts cover the stated reporting period, not the carrier’s entire history.

Where its vehicles were inspected

Roadside inspections by state
StateInspectionsWith OOS
IL · Illinois21
OK · Oklahoma21
CO · Colorado10
FL · Florida10
MO · Missouri10

The states where FMCSA recorded roadside inspections for this USDOT. A rough picture of where the fleet runs, not a list of lanes.

Inspections and crashes by year

Inspections and crashes by year
YearInspectionsViolationsOut of serviceCrashes
202651020
20252100

Fleet & drivers

Filed fleet and driver counts, cargo types, and vehicles observed at inspections.

Vehicles filed on the MCS-150

Vehicles filed on the MCS-150
VehicleOwnedTerm leasedTrip leased
Trucks300
Trailers3000

Drivers

Total drivers
3
CDL drivers
2
Interstate, over 100 mi
3
Interstate, within 100 mi
0
Intrastate, over 100 mi
0
Intrastate, within 100 mi
0
Leased drivers / month
Not available

Operations

Power units
3
Trucks
3
Buses
0
Annual miles
195,000 (2025)
Seen at inspections
2 trucks · 5 trailers

Vehicles inspected under this USDOT

2Power units / trucks inspected
5Trailers inspected
Most recently inspected vehicles
VINYearMake & modelTypePlateInspectionsLast seenViolations / OOS
7SLE1ED2XRT100872—Elite Mfg.Semi-TrailerCW6580 OK1Nov 5, 20260 / 0
2GC4KLEY9S1184762—ChevroletStraight TruckEDQH47 OK1Nov 5, 20260 / 0
7SLE1ED29RT1009442024Elite Cargo Trailers Elite Cargo TrailersSemi-TrailerCZ4093 OK2Sep 21, 20260 / 0
1GB4YSEY9PF2407312023Chevrolet Silverado HDStraight TruckCREQ71 CO6Sep 21, 20265 / 2
7SLE1ED2XST1011372025Elite Cargo Trailers Elite Cargo TrailersSemi-TrailerDG8222 OK1Aug 17, 20260 / 0
4YMCL2425FT0213622015CotcSemi-TrailerQQU220 CO1May 1, 20260 / 0
7SLE1ED23ST1012852025Elite Cargo Trailers Elite Cargo TrailersSemi-TrailerDM2788 OK1Jan 9, 20260 / 0

Vehicles recorded at roadside inspections under this USDOT (the carrier operated them; this is not a record of ownership). Open a VIN or plate for its dated carrier associations and available history. Plates can change or be reassigned. Vehicle details reflect filed records and available VIN decoding; these observations are not a complete fleet or ownership history.

Browse all available vehicle records

Equipment evidence

  • Straight TruckInspection 2 straight trucks recorded at roadside inspections

Cargo carried, as filed

Building MaterialsConstruction

Changes & history

Dated changes, earlier values and filing history for this registration.

Timeline of this registration

  1. Most recent vehicle recorded at a roadside inspection.
  2. Most recent roadside inspection on file.
  3. Record updated: safety grade C → D.
  4. MCS-150 filing on record.
  5. First vehicle recorded at a roadside inspection under this USDOT.
  6. Earliest roadside inspection on file.
  7. Registered with FMCSA as USDOT 2454041.

Dates come from FMCSA filings and inspection records as filed; a filing date is when FMCSA recorded it, not when an event happened on the road.

Recent changes to the record

Recent changes to the FMCSA record
DateFieldBeforeAfter
Aug 23, 2026Safety gradeCD

MCS-150 filings on record

  1. MCS-150 filed

Registration

First registered with FMCSA
Nov 14, 2013
Last MCS-150 update
Jan 20, 2026

Questions & answers

Quick answers, written from this carrier's FMCSA record.

Is Mastertech Services INC an active carrier?

The available FMCSA record lists USDOT 2454041 as active. Registration is separate from operating authority and insurance coverage.

What is Mastertech Services INC's USDOT number?

USDOT 2454041. No MC, MX or FF docket number is on file.

How do I contact Mastertech Services INC?

As filed with FMCSA: phone (303) 278-7300; fax (303) 278-4665; email siannacito@mtcts.com; address 691 Corporate Circle, Golden, CO 80401.

What is Mastertech Services INC's safety rating?

No FMCSA safety rating is available here. Not rated does not mean safe or unsafe.

How many trucks and drivers does Mastertech Services INC have?

Power units: 3; drivers: 3, as filed on its MCS-150 (Jan 20, 2026).

What does Mastertech Services INC haul?

Its FMCSA filing lists these cargo types: building materials, construction.

What equipment does Mastertech Services INC operate?

On government records: Straight Truck (2 straight trucks recorded at roadside inspections).

How many inspections and crashes has Mastertech Services INC had?

Inspections: 6; crashes recorded: 0, in the available 24-month records.

What is the usual MCS-150 update schedule for Mastertech Services INC?

The usual USDOT-digit schedule gives January 2028. The latest filing stored here is Jan 20, 2026. FMCSA currently gives extra time for biennial updates due on or after June 1, 2026 and has suspended inactivation for those missed updates. This calculated date is not a finding of noncompliance. Check the linked FMCSA notice for changes.

Reviews

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GoodCheck thisProblemNo data or not applicable Carrier information from FMCSA records. Filing dates and reporting periods are shown with the relevant records.

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