Service Hours:
Monday – Friday: 7 a.m. – 8 p.m.
Emergency service available 24/7
Serving northwest Indiana and the greater Chicago region, the Portage location provides on-highway and off-highway engine and transmission service, generator sales, maintenance and repair, and all-makes truck service. With capabilities including mobile fleet service, marine and mining support, construction equipment repair, OEM parts, and 24/7 onsite callout service, this location delivers comprehensive support for fleets, power systems and heavy equipment across key transportation and industrial corridors.
Services Offered:
- On-Highway Engines, Transmissions
- Off-Highway Engines, Transmissions
- Off Highway Equipment Service
- Generator Sales, Service and Maintenance
- All Make Truck / Engine Repairs
- Emergency Vehicle Inspection, Maintenance and Repair
- Genuine OEM Replacement Parts
- Contract Assembly
- Contract Labor
- Marine Repair and Service
- 24/7 365 Onsite Callout Repair and Service
- All Makes Generator Service
- Automatic Transfer Switch Service and Repair
- Mobile Fleet Service
- MTU OnSite Power Generation
- OEM Services
- Mining Repair and Service
- Construction Repair and Service
- Energy Systems / Power Generation (Sales)
Frequently Asked Questions
What services does Interstate Power Systems offer in Portage, Indiana?
Interstate Power Systems in Portage, Indiana provides a range of services, including on-highway and off-highway engine and transmission repair, all-makes truck service, generator sales and maintenance, mobile fleet service and OEM parts support. The location also supports marine, construction and mining equipment, along with power generation systems, to meet a wide range of operational needs.
Do you offer diesel engine repair and truck service in Portage, Indiana?
Yes. The Portage location provides all-makes truck and engine repair, including service for on-highway engines and transmissions. Technicians are equipped to diagnose and repair a wide range of issues to help keep fleets running reliably.
Do you provide generator service and power system support?
Yes. Interstate offers generator sales, service and maintenance, along with support for MTU onsite power generation systems and automatic transfer switch (ATS) repair. These services help ensure reliable performance for backup and primary power systems.
Do you offer mobile fleet service or on-site repair?
Yes. The Portage location provides mobile fleet service and 24/7 onsite callout repair. Field technicians can perform diagnostics and repairs on-site to help reduce downtime and keep equipment operating.
Can you service off-highway and heavy equipment for construction or mining?
Yes. Interstate supports off-highway engines and equipment, including construction and mining applications. Services are designed to help maintain performance and reliability in demanding environments.
Do you provide OEM parts, contract labor or assembly services?
Yes. The Portage location offers genuine OEM replacement parts, along with contract labor and assembly services. These capabilities help support production needs and ensure the right parts and expertise are available when needed.
