Industrial Generator in Long Island
Heras Fuel Oil Corp delivers dependable diesel for backup and prime power systems across Long Island’s South Fork. Dependable Fuel Oil Delivery Across the South Fork 631-430-4727
Diesel Fuel for Standby and Emergency Generators
When the grid goes down, your generator needs to be ready—so does your fuel supplier. Heras Fuel Oil Corp provides high-quality diesel for industrial generators used in hospitals, data centers, commercial buildings, and critical infrastructure. Our ultra-low sulfur diesel meets all EPA standards and is treated to extend fuel shelf life and reduce engine buildup.
Whether you're preparing for storm season or refueling after an outage, we’re available 24/7 for both scheduled and emergency deliveries. Our team works with facility managers to build a fueling plan that ensures compliance, readiness, and uninterrupted performance. With Heras Fuel Oil Corp, you’re not just getting fuel—you’re securing peace of mind.
Prepared Power. Zero Downtime.
Our Services
- Marine Diesel
- Fuel Oil Delivery
- Industrial Generator
Our Guarantees
- 24/7 Emergency Delivery
- Local & Family-Owned
- Competitive Prices
- Fast, Reliable Service
We Serve
- Long Island
On-Site Refueling for Industrial and Construction Sites
Time is money on the job site. That’s why Heras Fuel Oil Corp offers direct-to-equipment refueling for portable and stationary generators across construction, manufacturing, and industrial operations. We service sites throughout the South Fork, delivering clean, dependable diesel right to your tank—no matter the terrain or weather. Our team coordinates delivery schedules to avoid downtime and ensure you always have fuel on hand.
Need an emergency top-off during a power outage or overnight run? We’ve got you covered, day or night. Partnering with Heras Fuel Oil Corp means fewer delays, safer operations, and the confidence that your generator will perform exactly when it’s needed.
Mobile Fueling. Maximum Uptime.
