Insights

Local Market Focus D.E. Duffey & Sons is a family-owned, community-oriented business primarily serving suburban Philadelphia, which indicates strong local customer relationships and potential for targeted regional marketing campaigns.

Service Specialization The company’s core offerings include heating and cooling system installation, maintenance, and heating oil delivery, presenting opportunities for cross-selling related HVAC and energy management solutions.

Small Business Profile With a small team of 2-10 employees and revenue range of 1 million to 10 million dollars, D.E. Duffey & Sons may value personalized service, creating openings for tailored product packages and customer loyalty programs.

Digital Presence Utilizing platforms like WordPress and social media tools suggests they are engaged in digital marketing, presenting opportunities for expanding online service offerings and lead generation strategies.

Growth Potential Operating in a competitive industry with larger players, D.E. Duffey & Sons can be targeted for premium or niche products and services that emphasize reliability, long-term relationships, and community trust to differentiate from bigger competitors.

D.E. Duffey Tech Stack

D.E. Duffey uses 8 technology products and services including Google Ads Conversion Tracking, WordPress, Open Graph, and more. Explore D.E. Duffey's tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • WordPress
    Content Management System
  • Open Graph
    Content Management System
  • oEmbed
    Dev Tools
  • Flywheel
    Platform As A Service
  • PHP
    Programming Languages
  • TouchSwipe
    Web Tools And Plugins
  • Facebook
    Widgets

Media & News

D.E. Duffey's Email Address Formats

D.E. Duffey uses at least 1 format(s):
D.E. Duffey Email FormatsExamplePercentage
First@deduffey.comJohn@deduffey.com
50%
First@deduffey.comJohn@deduffey.com
50%

Frequently Asked Questions

Where is D.E. Duffey's headquarters located?

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D.E. Duffey's main headquarters is located at 1982 Butler Pike P/o Box 763 Plymouth Meeting, Pennsylvania 19462 United States. The company has employees across 1 continents, including North America.

What is D.E. Duffey's phone number?

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You can contact D.E. Duffey's main corporate office by phone at . 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 D.E. Duffey's official website and social media links?

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D.E. Duffey's official website is deduffey.com and has social profiles on LinkedIn.

What is D.E. Duffey's SIC code NAICS code?

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D.E. Duffey's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 211 - Oil and Gas Extraction.

How many employees does D.E. Duffey have currently?

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As of February 2026, D.E. Duffey has approximately 6 employees across 1 continents, including North America. Key team members include Project Manager: T. C.Sales Associate: P. D.: D. D.. Explore D.E. Duffey's employee directory with LeadIQ.

What industry does D.E. Duffey belong to?

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D.E. Duffey operates in the Oil and Gas industry.

What technology does D.E. Duffey use?

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D.E. Duffey's tech stack includes Google Ads Conversion TrackingWordPressOpen GraphoEmbedFlywheelPHPTouchSwipeFacebook.

What is D.E. Duffey's email format?

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D.E. Duffey's email format typically follows the pattern of First@deduffey.com. Find more D.E. Duffey email formats with LeadIQ.

When was D.E. Duffey founded?

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D.E. Duffey was founded in 1898.

D.E. Duffey

Oil and GasPennsylvania, United States2-10 Employees

Founded in 1898 by company namesake D.E. Duffey and steeped in a rich tradition of prompt, courteous service, D.E. Duffey & Sons is a locally owned and operated family business that's all about building and nurturing relationships. Since our company began serving suburban Philadelphia at the close of the 19th century, we've never been interested in making a quick buck. We relish and take pride in establishing long-term customer relationships. It might begin with helping you pick out a new heating or cooling system or with a simple heating oil delivery, but no matter how we meet, you'll see right away that D.E. Duffey & Sons is not some fly-by-night operation. From delivery and installations to maintenance, repairs, service contracts and more, we work with and for our customers, providing consistent and dependable service to earn your trust and your loyalty.

Section iconCompany Overview

Headquarters
1982 Butler Pike P/o Box 763 Plymouth Meeting, Pennsylvania 19462 United States
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
NAICS Code
211 - Oil and Gas Extraction
Founded
1898
Employees
2-10

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    D.E. Duffey's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    D.E. Duffey's revenue is estimated to be in the range of $1M$10M

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