Fleet Support Built for the Demands of Your Operation.
Sigma Fleet Services aligns repair, preventive maintenance, mobile service, and vehicle support with your duty cycles, asset mix, route demands, and uptime requirements—keeping vehicles productive and operations moving.
Different operations. Different fleet pressures.
Sigma adapts fleet support to the way your vehicles are used, the service commitments they protect, and the cost of taking an asset out of operation.
FedEx Contractors
Fleet repair, preventive maintenance, mobile service, and rental vehicles designed around the demands of contracted delivery operations. We help contractors protect route coverage, reduce vehicle downtime, and keep daily service commitments on track.
Amazon DSPs
Responsive maintenance, repair, and vehicle support for high-utilization last-mile fleets operating on demanding daily schedules. Our solutions help DSPs maintain fleet readiness, cover unexpected vehicle shortages, and minimize disruptions during peak periods.
Final-Mile Delivery
Integrated fleet support for parcel, courier, and local delivery operations where every vehicle directly affects daily capacity. From planned maintenance to emergency repairs and supplemental rentals, we help keep routes covered and vehicles productive.
Municipal Fleets
Reliable maintenance and repair support for municipal vehicles serving public works, facilities, code enforcement, and community operations. Service programs can be structured around operating schedules, budget requirements, and dependable year-round vehicle availability.
Utility Companies
Fleet support for utility vehicles and field units operating in demanding environments and time-critical conditions. Preventive maintenance, mobile service, and responsive repairs help keep essential crews equipped, productive, and ready to respond.
HVAC Contractors
Repair and maintenance support for service vans that function as both transportation and mobile inventory. We help HVAC contractors minimize technician downtime, protect scheduled appointments, and maintain dependable capacity through seasonal demand.
Plumbing Fleets
When a service vehicle goes down, a technician, critical equipment, and revenue go with it. Our maintenance, repair, mobile service, and rental solutions help plumbing fleets stay responsive and keep customer schedules intact.
Electrical Contractors
Fleet support for electrical contractors managing service vans and jobsite vehicles across multiple crews. Structured maintenance and responsive repair coordination help protect workforce productivity, project schedules, and day-to-day vehicle availability.
Landscaping Companies
Seasonal utilization, towing demands, and difficult operating conditions place added strain on landscaping fleets. Preventive maintenance and responsive repairs help reduce in-season breakdowns and keep crews moving when demand is highest.
Food Distribution
Maintenance and repair support for delivery fleets operating on fixed schedules and narrow service windows. We help food distributors improve vehicle reliability, reduce missed deliveries, and maintain the consistent capacity their customers depend on.
Construction & Field Services
Maintenance and repair support for work trucks, service vans, and field vehicles exposed to high utilization, jobsite conditions, and variable operating demands. We help contractors protect crew productivity and keep critical vehicles available for the work ahead.
Regional Distribution
Fleet support for regional distributors operating scheduled delivery routes across multiple markets. Planned maintenance, responsive repair, and replacement capacity help protect delivery windows, customer commitments, and day-to-day asset availability.
Built around how your fleet actually operates.
A fleet program only works when it reflects the real operating environment. Sigma evaluates the factors that drive maintenance demand, downtime exposure, and vehicle availability before shaping the service approach.
Talk to a Fleet SpecialistDuty Cycle
Service intervals and repair priorities aligned with utilization, mileage, idle time, stop frequency, and operating intensity.
Asset Mix
Support structured around the vehicles your operation actually depends on—from service vans to commercial delivery units.
Operating Footprint
Shop, mobile, and fleet-support strategies coordinated around where vehicles operate and where downtime creates the most disruption.
Uptime Requirements
Maintenance and response priorities built around the service commitments, schedules, and operating standards your fleet must protect.
One fleet partner. Multiple operating needs.
From a single down vehicle to an ongoing maintenance program, Sigma connects the services that protect capacity, control downtime, and keep commercial fleets ready for work.
Repair
Diagnostics and repair focused on returning vehicles to productive service.
Maintain
Preventive maintenance and managed fleet care designed to reduce avoidable failures.
Mobile
On-site service that reduces unnecessary vehicle movement and operational disruption.
Rent
Replacement and supplemental vehicle capacity when your operation needs coverage.
Build fleet support around the way your operation works.
Tell us about your fleet, operating markets, service demands, and uptime priorities. We’ll help identify the right combination of repair, maintenance, mobile service, and rental support.