What is Leffler Energy's NAICS code?

Leffler Energy's NAICS code is 22 (Utilities).

Insights

Regional Growth Leffler Energy serves central and eastern Pennsylvania with a full-service heating, cooling and energy savings focus, indicating expansion opportunities in nearby markets and cross-sell of residential, agricultural and commercial services.

Energy Efficiency Strong emphasis on energy-efficient equipment installation, smart budget plans and indoor air quality solutions suggests upsell potential for customers seeking modern, cost-saving upgrades and maintenance contracts.

24/7 Support Round-the-clock local customer service and backup generator services position Leffler Energy for service contracts, priority support deals, and premium maintenance plans with homeowners and small businesses.

Tech & Data Active tech stack including AWS, Salesforce and targeted advertising platforms indicates opportunities for data-driven marketing partnerships, loyalty programs, and streamlined sales funnel management.

Financial Profile Mid-market revenue range and regional focus, combined with founder/long-tenure leadership signals stability and potential for larger equipment financing, leasing programs, and expansion capital tied to enterprise customer acquisitions.

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Leffler Energy Tech Stack

Leffler Energy uses 8 technology products and services including AdRoll, The Trade Desk, iCIMS, and more. Explore Leffler Energy's tech stack below.

AdRoll
Advertising
The Trade Desk
Advertising
iCIMS
Applicant Tracking Systems
Amazon Web Services
Cloud Hosting
CookieYes
Cookie Compliance
Salesforce
Customer Relationship Management
Adobe Experience Cloud
Data Management Platforms
Amazon Simple Email Service
Email

Media & News

Charles retires from Leffler Energy.
Charles had retired from Leffler Energy where he had worked for 20 years.
Oct 14, 2022 | lancasteronline.com

Leffler Energy's Email Address Formats

Leffler Energy uses at least 2 email formats:

Leffler Energy Email Formats	Example	Percentage
FLast@lefflerenergy.com	JDoe@lefflerenergy.com	95%
First.Last@lefflerenergy.com	John.Doe@lefflerenergy.com	5%

Frequently Asked Questions

What is Leffler Energy's phone number?

You can contact Leffler Energy's main corporate office by phone at

+1-877-679-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Leffler Energy's official website and social media links?

Leffler Energy's official website is lefflerenergy.com and has social profiles on LinkedIn.

How much revenue does Leffler Energy generate?

As of August 2026, Leffler Energy's annual revenue is estimated to be $100M - $250M.

What is Leffler Energy's SIC code and NAICS code?

Leffler Energy's SIC code is 1389 - Oil and Gas Field Services, Not Elsewhere Classified and NAICS code is 22 - Utilities.

How many employees does Leffler Energy have currently?

As of August 2026, Leffler Energy has approximately 33 employees across 2 continents, including North America and Europe. Key team members include Chief Operating Officer: B. M., Environmental Manager: G. S. and Ehs Manager: S. N. Explore Leffler Energy's employee directory with LeadIQ.

What industry does Leffler Energy belong to?

Leffler Energy operates in the Utilities industry.

What technology does Leffler Energy use?

Leffler Energy's tech stack includes AdRoll, The Trade Desk, iCIMS, Amazon Web Services, CookieYes, Salesforce, Adobe Experience Cloud and Amazon Simple Email Service.

What is Leffler Energy's email format?

Leffler Energy's email format typically follows the pattern of FLast@lefflerenergy.com. Find more Leffler Energy email formats with LeadIQ.

When was Leffler Energy founded?

Leffler Energy was founded in 1941.

Leffler Energy

Q: What is Leffler Energy's phone number?

You can contact Leffler Energy's main corporate office by phone at +1-877-679-****.

Q: What is Leffler Energy's official website and social media links?

Leffler Energy's official website is lefflerenergy.com. Leffler Energy has social profiles on LinkedIn.

Q: How much revenue does Leffler Energy generate?

Leffler Energy's annual revenue is estimated to be $100M - $250M.

Q: How many employees does Leffler Energy have currently?

Leffler Energy has approximately 33 employees.

Q: What industry does Leffler Energy belong to?

Leffler Energy operates in the Utilities industry.

Q: What technology does Leffler Energy use?

Leffler Energy's tech stack includes Telerik Sitefinity, Google Analytics, AddThis, Windows Server, AdRoll.

Q: When was Leffler Energy founded?

Leffler Energy was founded in 1941.

UtilitiesPennsylvania, United States11-50 Employees

Leffler Energy is a regional utilities provider based in Lancaster, Pennsylvania, serving communities across central and eastern Pennsylvania. The company focuses on keeping homes and facilities comfortable year-round through heating, cooling, and energy-saving services, and works with residential, agricultural, and commercial customers. Its offerings span heating oil and propane supply, air conditioning installation and maintenance, and related equipment service. It also provides energy-efficient equipment deployment, backup generator installation, and indoor air quality solutions, including duct cleaning and chimney services. The firm supports customers with 24/7 local customer service and budget options such as a SmartPay plan. In 2022, a long-tenured employee retired after twenty years with the company.