US · FMCSA ACTIVE HAZMAT
JOHN DUFFY FUEL COMPANY
dba JOHN DUFFY ENERGY SERVICES
Newark, NJ 07114 · DOT 224486
Company profile
Web-discovered · as of 2026-07-30
John Duffy Energy Services is a long-standing (est. 1891) family-owned provider of residential/commercial HVAC and fuel distribution services in NJ. They operate a specialized fleet for heating oil delivery and on-site fleet fueling, utilizing tanker and specialized service vehicles.
Fleet use
Specialized service
Operating scope
Local
Service model
own account
Equipment
tanker, box truck
Ownership
Private
Employees
51-200
HQ · 465 Mulberry St, Newark, NJ 07114
Active website duffyenergy.com, 2026 Yelp updates, and active NJ location offering commercial fleet fueling.
Registry record
Source FMCSA · as of 2026-07-08
Fleet size
28
power units
Activity
road freight carrier
private licence
In operation since
1982
16 drivers
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