About us

Looking for a reliable On-Road and Off-Road Diesel Fuel, Gasoline, Kerosene or Heating Oil company?

Then you are in luck! We have been providing fuel services, to the state of Connecticut, Western Massachusetts, and surrounding areas for over 30 Years. We have one distinct goal, and that is to continuously provide quality products and services to our Residential and Commercial customers.

Want to see how much you can save in Labor & Fuel Costs with City Oil?

Industries

We provide products and services for every job, and every industry that has a need. Trucking and Transportation, Farming, Landscaping, Manufacturing, Marine, Aviation, Waste Disposal, All types of Construction; Road work, Excavation, Demolition, Grading, Blasting, Drilling, Concrete, Steel, Asphalt, Masonry, and more. Knowing that our customers can’t work without their fuel is why we strive for prompt, quality service and delivery.

1 HR

Fuel Delivery 24/7 365 Days

1 M+

Gallons of Fuel Delivered

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Strategic Suppliers

Cities Serviced

Our Happy Clients!

City oil saved me almost 30 cents per gallon on heating oil compared to local heating oil companies. Very thorough , and they definitely know what they are doing. Highly recommend.

City oil has been providing me with the quickest deliveries and the best price on fuel. No matter what time I call I always receive a delivery first thing the next morning to keep my machines running.

I have been using city oil for close to three years now for all of our equipment and trucks Fueling needs. They are always quick with deliveries especially if we run heavy one week and are low on fuel they always have a truck there if I call and let the owners know. Being a smaller outfit it truly speaks volume and customer service knowing that they are willing to help guys like me to stay moving forward! Thankyou Sal !

City Oil has been a wonderful company to work with! Deliveries for our company are prompt and they have very competitive prices. We have been working with them for quite some time. I would highly recommend City Oil!!!

Have been using City Oil for our business fuel needs for many years and have nothing but great things to say. City Oil exemplifies professionalism, keeps to their schedule and always willing to help in a pinch. I highly recommend City Oil for your fueling needs!

The always have the best pricing and are willing to go the extra mile. I ran out of home heating oil and they came immediately to help out. Highly recommend!!!

Why use City Oil?

City Oil Co. Inc. has been the trusted oil company providing fuel services, to the state of Connecticut, Western Massachusetts, and surrounding areas for over 30 Years.

We provide products and services for every job, and every industry that has a need. Trucking and Transportation, Farming, Landscaping, Manufacturing, Marine, Aviation, Waste Disposal, All types of Construction; Road work, Excavation, Demolition, Grading, Blasting, Drilling, Concrete, Steel, Asphalt, Masonry, and more. Knowing that our customers can’t work with out their fuel is why we strive for prompt, quality service and delivery.

Our local heating oil division has ensured customers the same quality commercial oil delivery service for over 30 years. Keeping our customers comfortable, and worry free.

Where do you deliver fuel?

City Oil operates a CT wide diesel fuel services network. We can facilitate deliveries to the state of Connecticut, Western Massachusetts, and surrounding areas. If you need diesel fuel delivery near me services, we can get it to you. See our locations here!

How do I know the quantity is right?

At City Oil Co, we understand that one of your biggest concerns is getting the right quantity of fuel every time you order. That’s why we take care to ensure that all of our fuel delivery trucks Connecticut are equipped with approved weights and measures meters. Our meters are inspected yearly by the state of CT to ensure accuracy. Also, all trucks have technology that captures the quantity pumped digitally. GPS tracking ensures that you’ll always know exactly how much fuel you’re getting. So rest assured, when you order from City Oil, you’re getting the highest quality fuel delivery Connecticut has to offer and the precise quantity of fuel you need.

Can deliveries be scheduled ongoing?

Yes, we will work with you to provide fuel on a schedule as long as you need. We can even deliver fuel multiple times per day if needed. It doesn’t matter if you need diesel fuel once, short-term, or long-term, we’ll design a schedule that works for you.

Do you deliver diesel to generators?

Yes, City Oil specializes in generator fueling. We have experience delivering fuel to data center generators, emergency generators, construction generators, event generators, and large building backup generators. No matter the size of the generator, we will ensure that it is properly fueled so that it can continue to operate smoothly. We understand the importance of having a reliable generator, and we are dedicated to providing the best possible Connecticut diesel delivery service. When you choose City Oil for your generator fueling needs, you can rest assured that you are in good hands.

How do I pay?

City Oil accepts all major credit cards, checks, and ACH payments. You can contact us here if you have any questions!

What are your hours of operation?

City Oil is committed to providing our customers with the highest level of service possible. Our bulk diesel fuel delivery CT routes operate 24/7/365 days per year, and our agents are on call 24 hours a day to assist in emergency situations. We schedule our deliveries around your schedule. We understand that your business needs are always changing, and we are dedicated to meeting your needs in a timely and efficient manner. Contact us today to learn more about how we can help you keep your business running smoothly.

What types of fuel does City Oil offer?

We deliver On-Road Diesel, Gasoline, Off-Road Diesel (also known as Dyed or Farm Diesel). Modern diesels require Diesel Exhaust Fluid or DEF. City Oil provides a wide range of DEF solutions including delivery directly into your tank, pallets of jugs, 55-gallon drums, and bulk fuel totes.

What amount of fuel do you deliver?

We are a full-service fuel delivery company servicing the Connecticut and Springfield/Western Massachusetts areas. We also have a wide range of direct-to-equipment fueling options for all types of vehicles and equipment. In addition, we also offer onsite tank filling services. We have a long history of providing quality fuel delivery services to our customers and we are proud to be the largest fuel delivery company in the region. If you are in need of reliable and cost-effective diesel fuel delivery in Connecticut, we are the company to call. We look forward to serving you!

Can City Oil save my business money?

City Oil has been in the business of buying and selling fuel for over 20 years. In that time, we have honed our skills and developed relationships with Connecticut gasoline suppliers that allow us to provide the most cost-effective fueling programs in the industry. Whether you need diesel fuel for your fleet of trucks or gasoline for your company cars, we can tailor a program to fit your needs and help you save money. Contact us today for a free quote.

Don’t see your question here? Give us a call and talk with a City Oil fuel delivery expert!

SERVICE AREAS

City Oil Co. Inc. is proud to service the whole state of Connecticut, along with the Springfield and Western Massachusetts areas. Including Hartford County, Fairfield County, Litchfield County, Middlesex County, New Haven County, New London County, Tolland County, Windham County, Springfield and Western Massachusetts. Communities We Service: Andover, Ansonia, Ashford, Avon, Barkhamsted, Beacon Falls, Berlin, Bethany, Bethel, Bethlehem, Bloomfield, Bolton, Branford, Bridgeport, Bridgewater, Bristol, Brookfield, Brooklyn, Burlington, Canaan, Canton, Cheshire, Chester, Clinton, Colchester, Colebrook, Collinsville, Columbia, Cornwall, Coventry, Cromwell, Danbury, Darien, Deep River, Derby, Durham, East Granby, East Haddam, East Hampton, East Hartford, East Haven, East Lyme, East Windsor, Easton, Ellington, Enfield, Essex, Fairfield, Farmington, Glastonbury, Goshen, Granby, Greenwich, Griswold, Groton, Guilford, Haddam, Hamden, Hartford, Hartland, Harwinton, Hebron, Kensington, Kent, Killingworth, Lebanon, Ledyard, Lisbon, Litchfield, Lyme, Madison, Manchester, Mansfield, Marion, Marlborough, Meriden, Middlebury, Middlefield, Middletown, Milford, Monroe, Montville, Morris, Naugatuck, New Britain, New Canaan, New Fairfield, New Hartford, New Haven, New London, New Milford, Newington, Newtown, Norfolk, North Brandford, North Canaan, North Haven, Norwalk, Norwich, Oakville, Old Lyme, Old Saybrook, Orange, Oxford, Plainfield, Plainville, Plantsville, Plymouth, Pomfret, Portland, Preston, Prospect, Putnam, Redding, Ridgefield, Rocky Hill, Roxbury, Salem, Salisbury, Seymour, Sharon, Shelton, Sherman, Simsbury, Somers, South Windsor, Southbury, Southford, Southington, Stamford, Stonington, Stratford, Suffield, Terryville, Thomaston, Tolland, Torrington, Trumbull, Unionville, Vernon, Voluntown, Wallingford, Warren, Washington, Waterbury, Waterford, Watertown, West Hartford, West Haven, Westbrook, Weston, Westport, Wethersfield, Willington, Wilton, Winchester, Windsor, Windsor Locks, Wolcott, Woodbridge, Woodbury.