Insights

Established Local Presence Hart & Iliff has been operating since 1889, serving residents across Sussex, Northern Morris, and Northern Warren Counties, demonstrating strong local market penetration and community trust.

Diverse Service Offerings The company provides a wide range of energy solutions including heating oil, low sulfur diesel, central air conditioning, ventilation, and solar thermal systems, indicating opportunities to cross-sell complementary energy and HVAC products.

Growing Revenue Range With annual revenues between 10 to 25 million dollars, Hart & Iliff presents substantial sales potential and an established customer base for expansion or partnerships in the regional energy market.

Modern Technology Stack Utilizing current web technologies like Tailwind CSS, jQuery, and video platforms suggests a tech-savvy approach that could facilitate digital engagement and targeted marketing campaigns to attract new customers.

Potential for Renewable Expansion The installation and maintenance of solar thermal hot water systems highlight an openness to renewable energy solutions, presenting opportunities to offer additional sustainable energy products and services to existing clients.

Similar companies to Hart & Iliff Fuel and Energy Systems

Hart & Iliff Fuel and Energy Systems Tech Stack

Hart & Iliff Fuel and Energy Systems uses 8 technology products and services including yepnope.js, jQuery Migrate, imagesLoaded, and more. Explore Hart & Iliff Fuel and Energy Systems's tech stack below.

yepnope.js
Javascript Frameworks
jQuery Migrate
Javascript Libraries
imagesLoaded
Javascript Libraries
Slider Revolution
Miscellaneous
Tailwind CSS
UI Frameworks
YouTube
Video Players
Betheme
Web Platform Extensions
Apache HTTP Server
Web Servers

Media & News

Hart & Iliff Fuel and Energy Systems's Email Address Formats

Hart & Iliff Fuel and Energy Systems uses at least 1 format(s):

Hart & Iliff Fuel and Energy Systems Email Formats	Example	Percentage
FLast@hartandiliff.com	JDoe@hartandiliff.com	50%
FLast@hartandiliff.com	JDoe@hartandiliff.com	50%

Frequently Asked Questions

Where is Hart & Iliff Fuel and Energy Systems's headquarters located?

Hart & Iliff Fuel and Energy Systems's main headquarters is located at 4 Hampton Street Newton, New Jersey 07860 United States. The company has employees across 1 continents, including North America.

What is Hart & Iliff Fuel and Energy Systems's phone number?

You can contact Hart & Iliff Fuel and Energy Systems's main corporate office by phone at

+1-973-383-****

. 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 Hart & Iliff Fuel and Energy Systems's official website and social media links?

Hart & Iliff Fuel and Energy Systems's official website is hartandiliff.com and has social profiles on LinkedIn.

How much revenue does Hart & Iliff Fuel and Energy Systems generate?

As of January 2026, Hart & Iliff Fuel and Energy Systems's annual revenue is estimated to be $3M.

What is Hart & Iliff Fuel and Energy Systems's SIC code NAICS code?

Hart & Iliff Fuel and Energy Systems's SIC code is 1711 - Plumbing, Heating and Air-Conditioning NAICS code is 211 - Oil and Gas Extraction.

How many employees does Hart & Iliff Fuel and Energy Systems have currently?

As of January 2026, Hart & Iliff Fuel and Energy Systems has approximately 8 employees across 1 continents, including North America. Key team members include President: C. B.Sales Manager: K. V.Service Manager: W. F.. Explore Hart & Iliff Fuel and Energy Systems's employee directory with LeadIQ.

What industry does Hart & Iliff Fuel and Energy Systems belong to?

Hart & Iliff Fuel and Energy Systems operates in the Oil and Gas industry.

What technology does Hart & Iliff Fuel and Energy Systems use?

Hart & Iliff Fuel and Energy Systems's tech stack includes yepnope.jsjQuery MigrateimagesLoadedSlider RevolutionTailwind CSSYouTubeBethemeApache HTTP Server.

What is Hart & Iliff Fuel and Energy Systems's email format?

Hart & Iliff Fuel and Energy Systems's email format typically follows the pattern of FLast@hartandiliff.com. Find more Hart & Iliff Fuel and Energy Systems email formats with LeadIQ.

When was Hart & Iliff Fuel and Energy Systems founded?

Hart & Iliff Fuel and Energy Systems was founded in 1889.

Hart & Iliff Fuel and Energy Systems

Q: What technology does Hart & Iliff Fuel and Energy Systems use?

Hart & Iliff Fuel and Energy Systems's tech stack includes Astro, Yii, HSTS, Floating UI, Tailwind CSS.

Oil and GasNew Jersey, United States2-10 Employees

Fuels / Heating / Cooling

Hart & Iliff has provided top quality products and services to the residents of Sussex, Northern Morris and Northern Warren Counties since 1889. Our products and services include:

1.   Delivery of our exclusive Ultrablend Heating Oil and Ultra Low Sulfur Diesel
2.   Installation, repair and maintenance of all types of heating equipment.
3.   Installation, repair and maintenance of domestic hot water making equipment, including solar thermal hot water making systems.
4.   Installation, repair and maintenance of all types of central air conditioning equipment.
5.   Installation, repair and maintenance of ventilation equipment.