Bulldog OEM Services delivers expert manufacturing, refurbishment, and fabrication support for fire apparatus OEMs. From bodies and pump modules to wiring harnesses and graphics — we're the team behind your truck.
Bulldog OEM Services is the manufacturing and fabrication partner behind today's fire apparatus builders. We provide OEMs with the capacity, craftsmanship, and reliability they need to deliver trucks on time and on spec.
In 2022, Jeff Mazza purchased the former KME plant in Nesquehoning, PA and brought together decades of skilled fire truck builders from the region. What started as a small refurbishment operation has grown to more than 100 employees delivering a full range of OEM manufacturing and service capabilities.
Our 188,000 sq. ft. facility houses everything under one roof — body fabrication, pump module assembly, wiring harness production, custom graphics, full refurbishment, and more. When OEMs need a partner they can count on, they call Bulldog.
From full apparatus refurbishment to precision components — our 188,000 sq. ft. facility delivers complete OEM manufacturing support, all in-house.
Extend the service life of apparatus by 10–15 years at a fraction of buying new. Full remounts, body repairs, electrical upgrades, and complete cosmetic overhauls.
Custom aluminum and steel body fabrication built to OEM specifications. From chassis-to-body remounts to complete new body builds, designed and manufactured by our in-house engineering team.
Complete pump module assembly and integration. Side-mount and top-mount configurations built to your plumbing specs, ready for drop-in installation on your chassis.
Custom wiring harness design and production for fire apparatus. Complete LED lighting packages, warning systems, scene lighting, and full electrical integration built to your specs.
Full-service graphics department producing custom lettering, department branding, reflective striping, and gold leaf designs. From layout to application — all done in-house.
Deep expertise and the flexibility to adapt — Bulldog OEM Services is the manufacturing partner that keeps your builds moving.
The OEM leads the play, Bulldog backs them up. We step in seamlessly to provide the expertise, capacity, and reliability needed to keep builds on track. No competition — just consistent support for every truck, every spec, every time.
When OEMs trust Bulldog, they're gaining a partner who delivers on time, on spec, and with consistent quality. Dependability from quoting to craftsmanship to delivery — Bulldog is the partner OEMs count on when their reputation is on the line.
In 2022, Jeff Mazza purchased the former KME plant in Nesquehoning, PA and brought together decades of skilled fire truck builders. What started as a small refurbishment crew has grown to 100+ employees delivering full OEM manufacturing capabilities.
Every build starts with the OEM's design. We manufacture bodies, pump modules, harnesses, and components to your exact specifications — your prints, your standards, your timeline.
Every Bulldog OEM build starts with an OEM's design and ends with our craftsmanship. From wiring harnesses to full apparatus bodies, our team brings precision, pride, and consistency to every detail. Because no matter whose name is on the truck, the standard stays the same.
Fabrication, welding, engineering, electrical, paint — every capability under one roof for quality control and speed.
Ready to start your next project? Fill out the form or reach us directly — we'll get back to you fast.
Bulldog OEM Services
One Industrial Complex
Nesquehoning, PA 18240
188,000 sq. ft. state-of-the-art manufacturing, refurbishment, and service facility.