Insights

Integrated energy solutions Hart & Iliff delivers heating oil, ultra low sulfur diesel, and cooling/heating systems, presenting opportunities to upsell bundled energy and HVAC maintenance contracts to a small, local customer base with ongoing annual service needs.

Small team agility With 2-10 employees, the company is likely highly responsive to partner channels and flexible in pilot programs, making it an attractive candidate for strategic collaborations and co-branded service offerings in Sussex and surrounding counties.

Renewable/thermal potential Their portfolio includes solar thermal hot water systems, indicating openness to renewable integrations; there is room to introduce full solar heating solutions, heat pumps, and energy efficiency upgrades to expand service revenue.

Tech-forward operations Existing tech stack (AWS, WordPress, Netlify, Tailwind, modern web tools) supports scalable marketing and digital service delivery, enabling targeted digital outreach, remote diagnostics, and online service scheduling to grow client engagement.

Financial scale Current revenue range ($10M-$25M) positions Hart & Iliff between small and mid-market peers; there are opportunities to propose higher-margin maintenance plans, equipment modernization programs, and performance-based energy efficiency projects.

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 Amazon Web Services, WordPress, jQuery Migrate, and more. Explore Hart & Iliff Fuel and Energy Systems's tech stack below.

  • Cloud Hosting
  • Content Management System
  • jQuery Migrate
    Javascript Libraries
  • MobX
    Javascript Libraries
  • Really Simple Discovery
    Miscellaneous
  • Platform As A Service
  • Tailwind CSS
    UI Frameworks
  • HTTP/3
    Web & Portal Technology

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

Hart & Iliff Fuel and Energy Systems uses at least 1 email format:
Hart & Iliff Fuel and Energy Systems Email FormatsExamplePercentage
FLast@hartandiliff.comJDoe@hartandiliff.com
100%

Frequently Asked Questions

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

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You can contact Hart & Iliff Fuel and Energy Systems'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 Hart & Iliff Fuel and Energy Systems's official website and social media links?

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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?

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As of September 2026, Hart & Iliff Fuel and Energy Systems's annual revenue is estimated to be $10M - $25M.

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

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Hart & Iliff Fuel and Energy Systems's SIC code is 1389 - Oil and Gas Field Services, Not Elsewhere Classified and NAICS code is 211 - Oil and Gas Extraction.

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

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As of September 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. and 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?

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

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

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Hart & Iliff Fuel and Energy Systems's tech stack includes Amazon Web Services, WordPress, jQuery Migrate, MobX, Really Simple Discovery, Netlify, Tailwind CSS and HTTP/3.

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

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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?

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

Hart & Iliff Fuel and Energy Systems

Oil and GasNew Jersey, United States2-10 Employees

Hart & Iliff Fuel and Energy Systems is a small oil and gas service provider based in Newton, New Jersey, with a long-standing history dating back to 1889. The company serves residential customers in Sussex, northern Morris, and northern Warren Counties, offering a range of heating, cooling, and related energy services. Its core offerings include delivery of specialized fuels such as Ultrablend Heating Oil and Ultra Low Sulfur Diesel, along with installation, repair, and maintenance of heating equipment, domestic hot water systems (including solar thermal options), central air conditioning, and ventilation systems. Positioned in the heating, cooling, and energy services segment, the firm focuses on end-to-end support for home comfort and energy needs. The business operates with a small team and maintains a presence in the local market through its longstanding service footprint and comprehensive maintenance capabilities.

Section iconCompany Overview

Phone number
SIC Code
1389 - Oil and Gas Field Services, Not Elsewhere Classified
NAICS Code
211 - Oil and Gas Extraction
Founded
1889
Employees
2-10

Section iconFunding & Financials

  • $10M - $25M

    Hart & Iliff Fuel and Energy Systems's revenue is estimated to be in the range of $10M - $25M

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