Mobile Diesel & Equipment Repair
Mobile Diesel & Equipment Repair
Serving Central & Southern Illinois
Critical Fleet Group LLC provides professional on-site diesel, hydraulic, and equipment repair for Utility Fleets, Municipalities, and Contractors.
Insured • Fleet-Focused • Documentation-Driven Service
We focus on fast response, accurate diagnostics, and documentation-driven service that meets fleet and compliance standards.
Service Area
Central & Southern Illinois
Expanded Territory for Storm Response
Service Hours
Monday–Friday | 7:00 AM – 5:00 PM
Emergency / After-Hours Service Available
Why Critical Fleet Group
Fleet-focused, reliability-driven service
Mobile diagnostics & on-site repair
Utility & municipal friendly documentation
Insured, professional, responsive