Rennert's Fire Equipment Service, Inc.

Rennert's Fire Equipment Service, Inc. Fire and EMS Apparatus Maintenance and Repair Facility. Rennert's specializes in all Fire Apparatus Repair, Refurbishment, Maintenance, and NFPA Testing.

Rennert's Fire Equipment Service Inc. is Wisconsin's premier Fire and EMS apparatus maintenance, testing, repair, and refurbishment facility. Rennert's Fire Equipment Service can perform this work on any Make/Model. In business for over 50 years, Rennert's has the knowledge and certifications to get you back in service. Located in Markesan, WI. Rennert's employ's 10 full time and 1 part time emplo

yees. Rennert's can provide on-site service, as well as in shop service. On-site service can be scheduled in Wisconsin and surrounding states. EVT Certified Technician's
OEM Certified
Hale, Waterous, Darley Certified and many other's. Service
Pump Testing
Aerial Testing
Dot Inspection
Refurbishment
Lighting
Crash work
Skid Unit's
Fabrication
Part's sales
Pump sales

Service is in our name! Owner Manuel Ortiz

EVT Austin Davis on-site Broadhead Fire Department for NFPA Annual Pump Testing and Inspections.
08/24/2026

EVT Austin Davis on-site Broadhead Fire Department for NFPA Annual Pump Testing and Inspections.

Beautiful Monday morning in the shop! We love this weather.
08/24/2026

Beautiful Monday morning in the shop! We love this weather.

On-site Shullsburg Fire Department for Annual Maintenance and Pump Testing.
08/20/2026

On-site Shullsburg Fire Department for Annual Maintenance and Pump Testing.

Always a pleasure taking care of our friends at Campbellsport Fire Department.-On-site pump maintenance and NFPA annual ...
08/20/2026

Always a pleasure taking care of our friends at Campbellsport Fire Department.

-On-site pump maintenance and NFPA annual pump testing.

What a beautiful Wednesday! As always we are busy working on Fire Trucks!
08/19/2026

What a beautiful Wednesday! As always we are busy working on Fire Trucks!

Ozaukee Central Fire Department On-Site NFPA Annual Pump Testing.
08/17/2026

Ozaukee Central Fire Department

On-Site NFPA Annual Pump Testing.

On-site Cambria Fire Department for NFPA annual pump testing.
08/14/2026

On-site Cambria Fire Department for NFPA annual pump testing.

Forest Junction Fire Department -Waterous Pump Overhaul
08/13/2026

Forest Junction Fire Department

-Waterous Pump Overhaul

08/13/2026

Our email server has been down since 6am. If you reached out and need assistance, call the office 920-398-1033. Hoping to be back online later today.

Stay tuned for finished product!Fox Lake Fire Department -Vehicle Upfitting*Whelen Emergency Lighting Package With Core ...
08/13/2026

Stay tuned for finished product!

Fox Lake Fire Department

-Vehicle Upfitting
*Whelen Emergency Lighting Package With Core System
*Radio Installation
*Rennert's Fire Equipment Custom Fabricated Center Console
*2000LB Bed Slideout

Address

615 E John Street
Markesan, WI
53946

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 5pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

+19203981033

Website

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