Complete Vehicle Design, Testing and Build

Our expansive and talented engineering and operation teams will develop, test and launch custom OEM vehicle platforms for our customers. Contract manufacturing services include development, testing prototypes and production launch, all in one location. Allow us to take your ideas and concepts from the drawing board to the production floor.

Service Overview

Over 30 years of experience in vehicle production and a broad range of services make Eco Vehicle Systems the worldwide leading brand-independent engineering and manufacturing partner for OEMs and fleets.

We provide an extensive range of solutions for engineering services, vehicle contract manufacturing and fuel systems to our customers.

Why Choose Us?

Eco Vehicle System has an in-house team dedicated to research & development and custom design fabrication. We pride ourselves on product excellence and customer satisfaction. Our products are put through rigorous testing before being deployed.

  • Dyno Testing
  • Performance Tuning
  • Full Diagnosis and Inspection
  • Diesel Engines
  • Gasoline Engines
  • Propane Engines
  • Natural Gas Engines

ECO Vehicle Systems, a comprehensive “One-Stop-Shop” custom contract manufacturing vehicle modifier/upfitter located in Union City, Indiana.

Why we do it better?

Eco-Vehicle Systems is a cost effective, designer, manufacturer, calibrator, installer of innovative bi-fuel and dedicated gaseous fuel systems (CNG/LPG), and a specialty vehicle modifier. We have great success customizing upfits, body installs, special equipment, decals, ladder racks, custom vehicle interiors. Our location allows for streamlined transportation services required by OEMs and fleet customers with the ability to ship internationally.

Eco-Vehicle Systems, the “one-stop shop” – A comprehensive vehicle solution for custom builds, alternative fuels and custom upfit customers through our high volume OEM conversion/upfit center in Union City, Indiana.