Carrierintel Safety Score: 69/100. 5 inspection violations in 12 months. Last inspected Sep 2026.
DOT 100218MC 565855ActiveMotor CarrierInterstateTHE CHARTER OAK FIRE INSURANCE CO. · $1,000,000 · 1 policyMADISON, WI
COMPANY
Authority since
2022-06-27
MCS-150
2025-04-08 · 423,800 mi (2023)
Fleet
18 units · — trailers · 31 drivers
Annual mileage (VMT)
423,800 mi (2023)
ADDRESS
Physical
2675 RESEARCH PARK DRIVE MADISON, WI 53711-4906
Mailing
P O BOX 1708 MADISON, WI 53701-1708
CONTACT
Phone
6082712100
Email
corp.accounting@gflesch.com
OFFICERS
Primary Officer
MARK FLESCH
Title
COO
OPERATION & CARGO
Operation classification
Private Property · Authorized For Hire
Specialty
Heavy Haul / Oilfield
Cargo types
3
General FreightMachinery, Large ObjectsOther: UNSPECIFIED
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
244 mo
Active authority
INSURANCE
1 active
THE CHARTER OAK FIRE INSURANCE CO.
RISK GRADE
Minimal Risk
0 risk factors · 4 strengths
OOS RATE
0.0%
0 / 11 inspections
Carrierintel Safety Score
Rolling 12-month heuristic based on inspections, OOS, violations, crashes & fatalities. Not the official FMCSA SMS score.
69
out of 100
Fair
Markers: OOS inspection Crash Fatality
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections