Insights

Market Leadership Hennigan Engineering has a longstanding presence since 1967 and is a recognized leader in condenser and heat exchanger cleaning across vital industries such as nuclear, fossil power, and marine sectors. This positions them as a trusted service provider with extensive experience, opening opportunities for expansion into new high-stakes industrial and governmental projects.

Diversified Services The company offers a broad range of specialized services, including leak testing, pipeline inspection, hydrodemolition, and coating solutions, catering to complex infrastructure needs. This diversification enhances cross-selling potential with existing clients operating in industrial, municipal, and military sectors and invites opportunities to upsell advanced maintenance and repair packages.

Growing Regional Presence Recent appointment of a regional manager in Alabama indicates a strategic focus on expanding geographical reach within key industrial regions. This growth initiative can be leveraged to target nearby facilities and industries that require high-quality maintenance services, thereby increasing local sales opportunities.

Financial Stability With an estimated revenue range of 50 to 100 million dollars and a history of consistent service delivery, Hennigan Engineering demonstrates solid financial health. This stability supports investment in new projects and equipment, enabling proactive proposals for large-scale infrastructure upgrades and maintenance contracts.

Industrial Network Being well-positioned within a network of large firms like WSP, Jacobs, and AECOM offers opportunities for partnership and subcontracting on large infrastructure and energy projects. Leveraging these relationships can help access bigger contracts and increase sales within complex, multi-stakeholder projects.

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Hennigan Energy Services Group LLC dba Hennigan Engineering Tech Stack

Hennigan Energy Services Group LLC dba Hennigan Engineering uses 8 technology products and services including Fastly, jQuery, FancyBox, and more. Explore Hennigan Energy Services Group LLC dba Hennigan Engineering's tech stack below.

  • Fastly
    Content Delivery Network
  • jQuery
    Javascript Libraries
  • FancyBox
    Javascript Libraries
  • Elementor
    Page Builders
  • PHP
    Programming Languages
  • HSTS
    Security
  • Apache
    Web Servers
  • Facebook
    Widgets

Hennigan Energy Services Group LLC dba Hennigan Engineering's Email Address Formats

Hennigan Energy Services Group LLC dba Hennigan Engineering uses at least 1 format(s):
Hennigan Energy Services Group LLC dba Hennigan Engineering Email FormatsExamplePercentage
FLast@henniganengineering.comJDoe@henniganengineering.com
53%
First@henniganengineering.comJohn@henniganengineering.com
27%
Last@henniganengineering.comDoe@henniganengineering.com
13%
FirstL@henniganengineering.comJohnD@henniganengineering.com
7%

Frequently Asked Questions

Where is Hennigan Energy Services Group LLC dba Hennigan Engineering's headquarters located?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's main headquarters is located at 55 Industrial Park Rd, Hingham, Massachusetts 02043-4306, US. The company has employees across 2 continents, including North AmericaEurope.

What is Hennigan Energy Services Group LLC dba Hennigan Engineering's phone number?

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You can contact Hennigan Energy Services Group LLC dba Hennigan Engineering'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 Hennigan Energy Services Group LLC dba Hennigan Engineering's official website and social media links?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's official website is henniganengineering.com and has social profiles on LinkedIn.

How much revenue does Hennigan Energy Services Group LLC dba Hennigan Engineering generate?

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As of October 2025, Hennigan Energy Services Group LLC dba Hennigan Engineering's annual revenue is estimated to be $348K.

What is Hennigan Energy Services Group LLC dba Hennigan Engineering's SIC code NAICS code?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's SIC code is 1629 - Heavy Construction, Not Elsewhere Classified NAICS code is 5612 - Facilities Support Services.

How many employees does Hennigan Energy Services Group LLC dba Hennigan Engineering have currently?

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As of October 2025, Hennigan Energy Services Group LLC dba Hennigan Engineering has approximately 51 employees across 2 continents, including North AmericaEurope. Key team members include CEO: C. H.Chief Executive Officer: M. H.Vp Business Developement: K. M.. Explore Hennigan Energy Services Group LLC dba Hennigan Engineering's employee directory with LeadIQ.

What industry does Hennigan Energy Services Group LLC dba Hennigan Engineering belong to?

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Hennigan Energy Services Group LLC dba Hennigan Engineering operates in the Facilities Services industry.

What technology does Hennigan Energy Services Group LLC dba Hennigan Engineering use?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's tech stack includes FastlyjQueryFancyBoxElementorPHPHSTSApacheFacebook.

What is Hennigan Energy Services Group LLC dba Hennigan Engineering's email format?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's email format typically follows the pattern of FLast@henniganengineering.com. Find more Hennigan Energy Services Group LLC dba Hennigan Engineering email formats with LeadIQ.

When was Hennigan Energy Services Group LLC dba Hennigan Engineering founded?

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Hennigan Energy Services Group LLC dba Hennigan Engineering was founded in 1967.

Hennigan Energy Services Group LLC dba Hennigan Engineering

Facilities ServicesUnited States51-200 Employees

A USA based corp that is a leader in providing condenser and heat exchanger cleaning and specialized services to the nuclear and fossil power, marine, military, government, municipal, industrial, infrastructure, construction and other industries across the nation and abroad.  The firm was established in 1967 and continues to deliver to our clients the highest quality services in the industry.

Some of the specialized services we offer include:  helium leak testing, hydrostatic pressure testing, video pipeline inspection through our Tunnel Vision Division, hydrodemolition, hydrolase and projectile condenser cleaning and heat exchanger tube cleaning , flu gas scrubber cleaning, service water pipeline cleaning. surface preparation and coatings, water intrusion repair, high pressure waterblasting.   See our sister company Heat Exchanger Products Corp. for all your tube plug needs.

Contact us today www.henniganengineering.com

Section iconCompany Overview

Headquarters
55 Industrial Park Rd, Hingham, Massachusetts 02043-4306, US
Phone number
SIC Code
1629 - Heavy Construction, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Founded
1967
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    Hennigan Energy Services Group LLC dba Hennigan Engineering's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    Hennigan Energy Services Group LLC dba Hennigan Engineering's revenue is estimated to be in the range of $50M$100M

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