Nat G® Advanced Fuel Systems

Nat G® Advanced Fuel Systems

Nat G® is Texas’ leading provider of alternative fuels systems and service serving public and provide fleet operators of all sizes. Our CNG/RNG and Propane Conversion Center is fully licensed by the Texas Railroad Commission and a Ford Factory Qualified Vehicle Modifier with CNG/RNG and Propane certified technicians, CSA qualified cylinder inspectors, and the expertise you need to make the transition to clean, cost-effective natural gas for your fleet.


We are Alternative (Advanced) Fuel specialists. From light duty car pool vehicles to long haul Class 8 Tractors, Nat G installs and services CNG/RNG, LPG/RLPG fuel conversion kits that reduce vehicle emissions leading to lower vehicle carbon "footprints". From new and used vehicle conversions, to turnkey full CNG station builds, Nat G® has the experience and expertise to meet your needs.

We are a FORD QVM installer and a Hexagon Agility ASP (Approved Service Provider).

We have been operating in Houston since 2007 and boast a number of industry “firsts” including the first Isuzu NPR bi-fuel conversion the first GMC Terrain/Chevy Equinox Conversion with, the first Dodge Ram conversion for NatGasCar, the first Navistar DT 444 school bus conversion, and the first Cummins ISX dual fuel conversion.

Nat G® has experience with a wide range of new and in-service vehicles including Ford, GM, and Isuzu as well as a number of Class 8 Tractor engines from Cummins, Detroit Diesel, and Caterpillar. No matter what your fleet size or composition, Nat G® is ready to help.

Nat G® also has experience building and servicing refueling facilities, large and small.

With Nat G® you can join your fellow fleet operators in the essential quest to "Go Green", reduce vehicle carbon footrpints, and contribute to global efforts to improve our precious environment --- By operating vehicles on (Renewable) Natural Gas and Propane.


Make it Safe, Do it Right!

Make it Safe, Do it Right!


All of the Nat G™ systems are carefully integrated with your vehicle’s computer system. That takes both time and money but it ensures the system will work as advertised and won’t damage your engine.

All of the tanks we use are fully certified by the US Department of Transportation and come with at least a 10-year warranty to give you the confidence they will last.

All Nat G customers are eligible for free tank inspections for three years! Nat G Solutions® has CSA certified inspectors on site to perform these inspections.

INat G™ technicians and management are certified by the Texas Railroad Commission to work on CNG. Our technicians are trained by the kit manufacturers to do proper installation and maintenance.