Mobile Business Owners
Mobile Command and Emergency Response Units
The short answer
A command unit that is down is a capability that is unavailable, and an activation does not wait for a body shop. These vehicles carry mast and antenna penetrations, emergency lighting, a shore power inlet, a generator and a radio rack, and there is a procurement process standing between the estimate and the authorization.
01
What we see from this customer
Downtime on an agency or contractor owned command unit is measured differently than on a revenue vehicle. There is no lost gross to point at. There is a capability gap, and the day it matters is the day nobody scheduled. Southern California produces those days on its own calendar: a wind driven fire in the Santa Clarita or Corona foothills, a flood response in the desert after a monsoon cell, a multi-agency incident that runs a week. So we scope these units quickly and we structure the work so the vehicle can be operational with a cosmetic item outstanding, whenever that is a legitimate option.
Mechanically the hard part is the roof. A telescoping mast, a set of antennas, an air conditioner and a light bar all penetrate the same surface, and every one of those penetrations is a sealed joint cycling through a hundred degree summer day in Riverside County. When we repair or replace a roof on one of these we are not just laying membrane. We are removing, documenting and resetting each penetration, checking the backing structure under the mast base, and rerouting nothing without recording where it went. A coax run pinched during reassembly shows up later as a radio problem nobody connects back to body work.
The paperwork is the other half of the job. These units are usually built by an upfitter on a chassis the agency purchased separately, and by the time damage occurs the upfitter may be out of business or three acquisitions removed from the company that did the work. Meanwhile the repair has to move through a purchasing process that wants itemized lines, part numbers, labor operations and frequently more than one quote. We write to that level because an estimate returned by a purchasing office costs a month of availability. Conspicuity marking and DOT reflective tape are replaced as part of the refinish. We do not perform DOT inspections.
Location: All work is performed at our Yorba Linda facility. We do not offer mobile, roadside, or fleet route service.
02
What you are worried about, and the answer
Concern 01
An activation could come at any time and the unit cannot sit for months
We scope early and structure the work so the unit can be returned operational with cosmetic items outstanding when that is a legitimate option. When it is not, we say so. A command vehicle released with a compromised roof penetration is worse than one that is honestly still in the shop.
Concern 02
Mast and antenna penetrations have to be resealed and documented
Every penetration is photographed, labeled and dimensioned before removal, then resealed to spec at reassembly, and you get the record. On a roof carrying a mast, a light bar, an air conditioner and multiple antennas, that record is the difference between a leak you can find and a leak you chase for two years.
Concern 03
The radio rack and coax runs cannot be disturbed without a record
We photograph and label the rack, the routing and the terminations before anything moves, and nothing is rerouted without recording it. A pinched coax found weeks later reads as a radio fault that nobody associates with body work, which is exactly why the record exists in the first place.
Concern 04
Emergency lighting and conspicuity marking have to go back correctly
Emergency lighting is reinstalled to the original pattern and function tested before delivery. DOT reflective tape and conspicuity marking are replaced as part of the refinish. We do not perform DOT inspections, so anything requiring an inspection certificate goes to your inspection provider separately.
Concern 05
Purchasing needs itemized documentation before anything is authorized
We write to that standard: itemized parts with numbers where they exist, labor operations broken out by stage, and photographs from teardown. A vague estimate kicked back by a purchasing office costs a month of availability, which is far more expensive than the extra hour of writing it properly.
Concern 06
The upfitter that built the unit is no longer in business
Then the drawings do not exist and we create them during disassembly. Mounting, routing, penetration locations and equipment anchoring all get mapped and photographed, and that file goes into the agency record. It also makes the next repair, on this unit or on a sister unit, dramatically faster.
03
Services you need most
Service
Collision Repair
Collision repair restores a vehicle to pre-loss structure, fit, and finish after an impact. On RVs and vans that means laminated s
Service
Fleet Collision Repair and Refinish
Fleet collision repair returns a damaged commercial truck or van to service after an impact, covering cab sheet metal, box structu
Service
RV Roof Repair and Replacement
RV roof repair and replacement covers everything from a patched puncture to a full tear-off with new decking, rafters, and membran
Service
Light Bar, Strobe and Emergency Lighting Installation
Emergency and warning lighting installation covers light bars, hideaway strobes, traffic advisors, sirens, and switch panels with
Service
DOT Reflective Tape and Compliance Marking
DOT conspicuity tape and compliance marking installs certified reflective sheeting and required lettering including USDOT numbers,
Service
12V and 120V Electrical Diagnostics and Repair
Electrical diagnostics traces 12V DC and 120V AC faults on RVs, vans, trailers, and fleet units, including dead circuits, parasiti
Service
Generator Service and Repair
Generator service covers scheduled maintenance, no-start and no-output diagnosis, carburetor and fuel system work, and full replac
Service
Structural Welding and Fabrication
Certified in-shop welding and fabrication on steel and aluminum structure. Covers frame repair, custom bumpers and racks, reinforc
04
Vehicles you run
Vehicle
Mobile Command Centers
Private and production command centers combine slide-out rooms, antenna and mast arrays, generators, and workstation interiors on
Vehicle
Box Trucks
Box trucks put a separately built cargo body on a cab chassis, and the joint between them is where most failures start. Rear frame
Vehicle
High-Cube Vans
High-cube vans trade a tall roof and maximum interior volume for a large flat sail area and a roofline that clears almost nothing.
Vehicle
Sprinter Vans
Mercedes Sprinter vans run last-mile routes, trade service, and camper conversions across Southern California. Sliding door tracks
Vehicle
Fire Engines
Fire apparatus carry aluminum compartment bodies, roll-up doors, hose beds, ladder racks, and a water tank whose mass dominates th
05
Questions
Frequently asked questions
How do we keep the unit available while it is being repaired?
Honestly, sometimes you cannot. What we can do is scope fast, split the work where it legitimately splits, and prioritize anything affecting deployability over anything cosmetic. If the roof is open or the structure is being corrected, the unit is not going anywhere and we will say so clearly. Agencies plan better around a hard answer than around an optimistic one.
Who handles the mast, antennas and radio equipment?
We remove, document and reinstall mounting, penetrations and routing, and everything is photographed and labeled before it moves. Radio programming, licensing and any work requiring a communications technician stay with your provider, and we coordinate sequencing with them. What we will not do is pull a rack and put it back from memory, because that is exactly how a coax gets pinched.
Our purchasing office needs specific documentation. Can you provide it?
Yes, and tell us the format at intake. We itemize parts with numbers where they exist, break labor into operations by stage, and attach teardown photographs. If your process requires more than one quote or a specific form, that is much easier to accommodate at the start than after the estimate is written. Purchasing rejections cost availability, which is the expensive part.
Can you replace the emergency lighting and conspicuity marking?
Yes. Emergency lighting is reinstalled to the original pattern and function tested before delivery, and DOT reflective tape and conspicuity marking are replaced as part of the refinish. Upgrades to a different lighting configuration are done here as well. We do not perform DOT inspections, so a required inspection certificate has to come from your inspection provider.
The upfitter that built our unit is gone. Can you still repair it?
Yes, and it is common. We build the documentation during disassembly: penetration locations, equipment anchoring, wire routing and mounting details, all photographed and dimensioned. Fabrication of brackets, mounts and structure is done in the shop. What we do not do is engine, drivetrain or transmission work, so anything on the chassis side goes to your fleet maintenance provider in parallel.
Tell us what you run and what happened to it.