
Hydrogen-Assisted Efficiency
for Heavy Industry.
Headquartered in Florida, DHT delivers HY-RANGER hydrogen hybrid technology to heavy-duty fleets across the United States. Reduce fuel costs, lower emissions, and extend equipment life — without rebuilding your fleet.
Built for the world's
most demanding work.
From open-pit mines to U.S. rail corridors and Gulf Coast ports, HY-RANGER deploys into the engines that already power your operation — no rebuilds, no downtime overhauls. Supported from our Florida head office.
HY-RANGER
A hydrogen-assisted combustion retrofit, engineered for the diesel equipment that already moves your business. Bolt-on. On-demand. No new fuel logistics. Built by HYGN Energy. Deployed by DHT.
- Hydrogen-assisted combustion technology
- Bolt-on retrofit for existing diesel engines
- On-demand hydrogen generation — no fuel storage
- Real-time fleet telemetry and reporting
- Engineered for U.S. climate extremes — from Florida heat to mountain cold

The implementation partner Canadian industry trusts.
HYGN built the technology. DHT — headquartered in Florida, USA — brings it into the field with the operational discipline, Indigenous leadership, and U.S. industrial context heavy industry demands.
Start a conversationIndigenous-Led Innovation
DHT is built on the principle of Debwewin — truth. We bring Indigenous leadership to the clean-tech transition, with deep accountability to community, land, and the operators we serve.
U.S. Headquartered in Florida
DHT's head office is in Florida, United States, with deployment teams operating nationwide. We understand the climate, the corridors, and the conditions American fleets run in — because we work alongside them.
Industrial Implementation Expertise
We don't drop technology and walk away. DHT integrates HY-RANGER into your operational reality — from fleet evaluation to driver training to lifecycle telemetry.
U.S. Commercialization Partner
As a licensed HYGN dealer based in Florida, DHT is the deployment, support, and commercialization partner for HY-RANGER across the heaviest sectors of the U.S. economy.
From first call to fleet-wide deployment.
Consultation
We meet your operations team to understand fleet composition, duty cycles, and emissions goals.
Fleet Evaluation
Engineering review of equipment, engine families, and deployment priority.
HY-RANGER Integration
On-site installation of the HY-RANGER retrofit on selected diesel assets.
Performance Optimization
Calibration and tuning with live telemetry to maximize fuel and emissions gains.
Ongoing Support
Lifecycle service, monitoring, reporting, and fleet-wide scale-out.

Ready to modernize
your fleet?
Talk with DHT about deploying HY-RANGER technology in your operations. Our team will follow up within one business day to schedule a fleet consultation.






