CITY OIL CO. INC.

Diesel Fuel

OR FILL OUT THIS QUICK REQUEST FORM

OR FILL OUT THIS QUICK REQUEST FORM

Your #1 Choice for Diesel Fuel

Your On-Road and Off-Road Diesel Fuel Suplier in Connecticut, Western Massachusetts, and surrounding areas.

Ultra Low Sulfur Diesel (ULSD) is the industry standard for diesel powered vehicles and equipment. Clear / On-Road ULSD is used for any over the road vehicles. Red Dyed / Off-Road ULSD is typically used for construction equipment, Generators, Farms, and is sold without the Federal Road Taxes. Premium Diesel fuel products blended with additives are used during the winter months to protect the fuel against cold weather.

City Oil Co. Inc. Provides On Site Diesel Fuel Services, along with short and bulk load deliveries. We can also provide Diesel Fuel tanks to our customers yards, and job sites.

1 HR
Diesel Delivery 24/7 365 Days
1 M+
Gallons of Fuel Delivered
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Strategic Suppliers
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Cities Serviced

Why Choose City Oil

City Oil is a family owned and operated business, that has been providing fuel services, to the state of Connecticut, Western Massachusetts, and surrounding areas since 1990. With our dedicated team of Connecticut diesel delivery drivers, dispatchers, account managers we take pride in providing quality products and reliable services.

Connecticut diesel delivery

One Source

Offering a wide range of fuel options, we are your one source for all your fueling needs. Offering diesel fuel, gasoline, heating oil, kerosene, DEF and more at the most competitive prices.

bulk fuel

Reliable Fuel Supply

Our unrestricted access to a network of fuel supply locations throughout the state of Connecticut ensures that you receive the fuel you need when you need it, without delays or disruptions.

job site fuel delivery

24 Hour Delivery

Call, website or email - regardless of how you contact us, we will respond ASAP and deliver your fuel. We have fuel trucks on the road 24 hours a day, so we can accommodate emergency delivery requests.

Equipment and Personnel

At City Oil Co, we pride ourselves on having a fleet of newer well-maintained trucks and equipment, along with exceptional delivery drivers who provide dedicated support when you need it.

Our Happy Clients!

Mario Warszawik
Mario Warszawik
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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.
 Thomas Lawlor
Thomas Lawlor
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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.
James Doyle
James Doyle
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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 !
Rhonda Prucker
Rhonda Prucker
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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!!!
Chez Pace
Chez Pace
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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!
Nick Procko
Nick Procko
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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!!!
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Schedule Your Diesel Fuel Delivery Now

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FUEL PRODUCTS WE DELIVER

We know fuel cost is important to you. With over 30 years of experience in buying and selling fuel, we know how to provide the most cost-effective fueling programs in the industry. To ensure that there are no problems in your operations, we only supply the highest quality fuel, ultra low sulfur diesel,  and additives. 

On-Road, and Off-Road Diesel Fuel is available. Ultra Low Sulfur Diesel is now the standard for diesel powered vehicles and equipment nationwide.

We provide all grades of gasoline; 87 Octane, 89 Octane, and 93 Octane.

Our commercial heating oil division provides routine deliveries, and services. Ask about our automatic delivery program. 

Clear and dyed kerosene is available.

Special condition additives, and  blended fuels are available. We blend our Diesel fuel during exceptionally cold weather to avoid any problems and freeze ups.

City Oil Offers high quality DEF delivered directly from our specialized pumping system to your pumping system to your fleet vehicles, guaranteed to be free from impurities, keeping your vehicle’s safe from harmful contaminants. Choosing us as your DEF supplier keeps your trucks running at full capacity.

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.