Leffler Energy Home

A growing history of commitment.

The SICO Company and Carlos R. Leffler, Inc., two respected fuel services companies, recently joined together to form Leffler Energy.

In 1876, Schock Coal and Lumber of Mount Joy, Pennsylvania, the predecessor to The SICO Company, added kerosene to their list of products. Shortly thereafter, gasoline, fuel oil, motor oil and grease were added to the list. Since 1955, the company has expanded its business to include southeastern Pennsylvania, southern New Jersey and the State of Delaware.

Carlos R. Leffler was formed in 1941, when 17 year old Carlos borrowed $380 from his father to buy a truck to transport fertlizer, coal and milk for farmers throughout Lebanon County, Pennsyvlania. A short time later, he began providing fuel oil deliveries,as well. Since 1941, Leffler has been providing coal and petroleum products and services to homes, businesses, government agencies and agricultural operations throughout central and eastern Pennsylvania.

With 179 years combined experience, the new partnership, Leffler Energy, is committed to providing customers with one standard of excellence and a superior level of service.


Leffler Energy SmartPay Plan
Spread out your heating oil payments throughout the year for more manageable monthly energy costs. It's easy and free! Your account even earns interest when you carry a credit balance. [Click here for more]


Today's Weather:
• Mostly Cloudy • Temp: 67°F
• Humidity: 56%
• Wind: From the Northeast at 3 mph


Return To Top