Providing reliable and convenient heating and diesel fuel delivery to Long Island for over 30 years.

Serving Long Island for Over 30 Years

About Us

For over 30 years, ProtoStar Energy/ MNS Fuel has been servicing the Long Island areas of Nassau and Suffolk. Our Mission is to become the leader in providing our customers with the highest quality fuel products and the best customer service in the area.   

We offer convenient online ordering through our partnership with CODFuel.com. Ordering online  fast, easy and safe.

See Today’s fuel oil Price And Schedule A Delivery

For ALL Diesel or Marine Fuel Prices,
Please Call 631-467-8100 for immediate assistance.

Our Services

ProtoStar Energy/ MNS offers:

  • Residential  Heating Oil
  • Commercial Heating Oil
  • Diesel Fuel
  • Fleet Fueling
  • Job Site Fueling
  • Marine Fueling and more

 We consider ourselves a one-stop-shop for comfort, reliability, and fuel for heating.

We take pride in saving you time and money with our proficient onsite fueling services. We gladly come to your location, provide pristine customer service, and offer the highest quality fuel for your commercial needs. Our drivers are trained and ready to provide scheduled or emergency fuel deliveries, eliminating on-site storage expenses, and helping you increase productivity.

Heating Oil

We offer the comfort and security of high-quality heating fuel oil to your home or business. Our expert staff is here to deliver emergency service to your property for all your heating needs. Our drivers are reliable and efficient, and focused on a high level of customer service.

Job site Fueling

We take pride in saving you time and money with our proficient onsite fueling services. We’re happy to come to your location, provide pristine customer service, and offer the highest quality fuel for your commercial needs. Our drivers are trained and ready to provide scheduled or emergency fuel deliveries, eliminating on-site storage expenses, and helping you increase productivity.

Fleet Fueling

ProtoStar Energy/ MNS Fuel offers a resourceful fleet fueling service, generating increased productivity for your business. We can provide prompt, on-site, diesel fuel for your trucks,. Our drivers are ready and available to deliver your diesel fuel quickly when you need it. We are equipped with bar code scanners for convenient fuel tracking.

Diesel Fuel

We offer on-site diesel fueling for your commercial on-road or off-road diesel equipment. We offer high quality diesel fuel for a variety of commercial industries. Our drivers are ready and available to deliver your diesel fuel quickly when you need it. We are equipped with bar code scanners for convenient fuel tracking.

Family Owned Business

No Contract Required

Same Day Service Available

Residential and Commercial Delivery

Schedule Online