Tom Sewell on CNG station expansion across Oklahoma
TGT’s president discusses the growth of public and fleet fueling across the state.
North America’s CNG dispenser specialists · Est. 1991
Fueling fleets with cleaner, cheaper natural gas.
Tulsa Gas Technologies designs, builds, installs and services compressed natural gas fueling equipment — from single fill posts to complete stations, virtual pipelines and fleet conversions.
OK State Licensed Installer
Stations in 10+ countries
Field service crews
1991First TGT dispenser built in Tulsa
#1Largest CNG dispenser manufacturer in North America
Hundredsof fueling stations built worldwide
10+countries running TGT equipment
What we do
Everything a CNG station needs — from one Tulsa shop.
We specialize in both high-volume dispenser jobs and single-unit builds to custom specifications, backed by the service team that keeps them running.
Manufacturing
CNG Dispensers
T7000 Series vehicle and transit dispensers, fill posts and time-fill systems with Micro Motion mass-flow metering.
Explore dispensers
Gas Solutions
Virtual Pipeline & PRS
Mobile pressure reduction systems and DOT tube trailers that keep gas flowing during outages, peak demand and pipeline work.
See solutions
Turnkey
Station Build & Service
Compressors, storage, priority panels and controls — installed, calibrated and maintained by our own field crews.
Station services
Parts
Parts, Panels & Signs
Filters, nozzles, breakaways, valves, gas control panels and code-compliant station signage, shipped from Tulsa.
Browse parts
Fleet
Fleet Service & Conversions
Full-service fleet maintenance, DOT inspections and EPA-certified bi-fuel CNG conversions for trucks and vans.
Fleet service
Transport
CNG Tube Trailers
7-tube and 20-tube DOT trailers, including heated discharge models, built in-house for bulk CNG delivery.
View trailers
3 decadesof designing, building and servicing CNG stations
Why TGT
Built by the people who service it.
TGT started in 1989 when an oil major asked electrical contractor Tom Sewell to build a CNG station at the Midway Truck Stop. Today the same family-run team designs equipment with the field technician in mind.
- Dispensers manufactured in our Tulsa facility and shipped worldwide
- Field service for Micro Motion–based dispensers, Kraus boards and valves
- Sales & service for Ingersoll Rand, Bauer, Ariel, Arrow & Greenline compressors
- In-house machine shop, welding and laser for custom components
How a station comes together
From site evaluation to first fill.
Evaluate
Fleet size, duty cycle, gas pressure and site layout reviewed by our engineers.
Design
Fast-fill, time-fill or combination station spec’d with compressors, storage and priority panels.
Build
Dispensers, panels and skids fabricated and tested in our Tulsa shop.
Install
Our crews set equipment, run tubing, commission controls and calibrate meters.
Support
Preventive maintenance, SCADA monitoring and rapid field service.
Recent work
View all projects TGT dispensers at work.
Municipal fleets, transit agencies, refuse haulers and public stations rely on TGT equipment every day.
Online Tools
Spec it, price it, monitor it.
TGT’s customer tools make it easy to configure equipment and check your station from anywhere.
Dispenser BuilderConfigure hoses, nozzles and options, then submit for a quote.
Hose BuilderBuild replacement CNG hose assemblies to your exact spec.
Fill Pressure CalculatorTemperature-compensated fill pressure for your location — on your phone.
SCADA LoginRemote monitoring of compressors and station controls.
News & Media
CNG news from Tulsa.
Oklahoma’s largest CNG fueling station opens in Tulsa
City, state and business leaders cut the ribbon on a station fueling the city’s 41-truck refuse and recycling fleet.
Station signs now available
Code-compliant CNG signage, tags and dispenser stickers ship directly from TGT.
Join the station text-alert group
Customers of TGT’s Blue Energy Fuels stations can text “CNG” to 313131 for maintenance updates and price changes.
Planning a CNG station or fleet conversion?
Tell us about your site, fleet and fueling window. Our team will help you spec the right dispensers, compressors and storage — and keep it running for years.