Houston Installation Facility


EVS Cust Dept 2


Contact us

  • (281) 219-1920
  • (281) 219-2560

Unparalleled Service

EVS offers a complete service of upfitting and retrofitting emergency vehicles, including the manufacturing of a wide arrary of custom components. We offer complete turn-key solutions that range from equipment sales and installation, custom consoles and command units to graphic design and application - all with the highest standard of un-rivaled workmanship. Our installation facility can recieve your vehicle direct from the dealership and upon completion can be picked up or delivered to any location on our multi-vehicle hauler. With over 300 deliveries across the State of Texas, EVS is sure to have a solution to meet you department's needs and budget. 

Service and Repair History

Our software system allows us to maintain the installation and repair history of an individual vehicle or entire fleet of apparatus. We also provide itemized computer-generated invoices for each repair visit.

Warranty Policy

All repairs made by Siddons-Martin Emergency Group are covered for 90 days from date of service. This warranty applies to parts and labor only.

Some of Our Most Common Services

  • Emergency Lighting Installation
  • Custom Consoles
  • Rear Command Units
  • Graphics
  • Cargo Barriers and Partitions
  • Radio and Antenna Installation
  • Testing and Repair
  • Scene Lighting 
  • LED Lighting Upgrades
  • Custom Build-Outs


Quick Contact

Quick Contact