Nelson Professional Services, LLC
Emergency Vehicle Upfitting

Equipment installation built for the field.

Lighting, sirens, consoles, and complete electrical integration for police, fire, EMS, and commercial fleet vehicles — installed and tested to hold up in daily use.

Feniex Industries Authorized Dealer

Nelson Professional Services, LLC is a factory-authorized Feniex Industries dealer, giving your department direct access to genuine Feniex lighting, sirens, and control systems — backed by manufacturer support and warranty.

What We Offer

Complete upfitting services for every fleet.

From a single lighting install to a full build-out, every job is wired, mounted, and tested to hold up in the field.

Emergency Warning Lighting

Light bars, surface mounts, and interior warning lighting systems.

Sirens & Controllers

Siren and control-head installation integrated with your electrical system.

Equipment Installation

Radios, cameras, computers, and other mission-critical equipment.

Vehicle Wiring

Clean, code-conscious wiring runs built for long-term reliability.

Consoles & Mounting

Equipment consoles, mounts, and brackets fitted to your vehicle and gear.

Interior Equipment

Prisoner partitions, gun racks, storage, and other interior builds.

Exterior Warning Equipment

Sirens, speakers, and exterior lighting for maximum visibility.

Electrical Integration

Power distribution and integration that keeps every system working together.

Complete Vehicle Upfits

Full build-outs from an unmarked vehicle to a mission-ready unit.

Troubleshooting & Upgrades

Diagnosing and correcting existing systems or upgrading aging equipment.

Who We Serve

Vehicles we upfit.

From patrol units to private security fleets, we build for the demands of daily, real-world use.

  • Patrol & Pursuit Vehicles
  • SUVs & Command Vehicles
  • Fire & EMS Apparatus
  • Sheriff & Constable Units
  • Security & Fleet Vehicles
  • Unmarked & Administrative Units
Our Process

From consultation to a road-ready vehicle.

A clear, five-step process so your department or fleet always knows what's happening with your build.

01

Consult

We discuss your vehicles, mission, and equipment requirements.

02

Plan

A build plan covering layout, wiring, and equipment placement.

03

Build

Professional installation of lighting, electronics, and mounting hardware.

04

Test

Every system is tested for function, safety, and reliability.

05

Deliver

A completed, road-ready vehicle handed back to your team.

Recent Upfits

Fleet-ready builds, delivered on schedule

A sample of vehicles we've equipped for municipal, volunteer, and private fleets. Every build starts with your agency's specifications and ends with a documented, inspection-ready vehicle.

Patrol SUV Lighting Build
Vehicle Upfitting

Patrol SUV Lighting Build

Full exterior lighting and siren integration on a patrol-ready SUV.

LightingSirensElectrical
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Command Console Integration
Vehicle Upfitting

Command Console Integration

Radio, laptop, and switch console build for a command vehicle.

ConsolesWiringMounting
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Fire Apparatus Warning System
Vehicle Upfitting

Fire Apparatus Warning System

Exterior warning equipment and storage build-out for a fire department unit.

Exterior LightingStorage
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Security Fleet Deck Lighting
Vehicle Upfitting

Security Fleet Deck Lighting

Understated deck lighting and reflective striping for a private security fleet.

FleetReflective Marking
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Vehicle Upfitting FAQ

Common questions about our upfits.

We work on patrol vehicles, SUVs, fire and EMS apparatus, security fleet vehicles, and other public-safety and commercial vehicles.

Ready to Equip Your Fleet?

Tell us about your vehicles and equipment needs and we'll put together a straightforward quote for your department or fleet.