Insights

Nuclear & Industrial Cleaning Position Hennigan Engineering as a specialized service provider for condenser and heat exchanger cleaning, hydrodemolition, and related maintenance across nuclear, fossil power, marine, military, government, municipal, and industrial sectors to pursue multi-site contracts and long-term service agreements.

Regional Growth Leverage the appointment of a regional manager in Alabama to expand account coverage in the Southeast, pursue utility and energy sector clients, and target retrofit and outage-driven cleaning opportunities.

Compliance & Testing Highlight capabilities in helium leak testing, hydrostatic testing, and video pipeline inspection to win tender work requiring stringent quality assurance, regulatory compliance, and nondestructive evaluation services.

Integrated Services Cross-sell adjacent services such as surface preparation, coatings, water pipeline cleaning, high pressure waterblasting, and tube plug solutions (via sister company) to create full-scope packages for existing customers and new projects.

Digital & Brand Utilize the established online presence and analytics stack to identify high-intent prospects, optimize outreach, and showcase project case studies in nuclear, marine, and infrastructure sectors to accelerate inbound interest and outbound targeting.

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 Drupal, WordPress, jQuery, and more. Explore Hennigan Energy Services Group LLC dba Hennigan Engineering's tech stack below.

  • Drupal
    Content Management System
  • WordPress
    Content Management System
  • jQuery
    Javascript Libraries
  • Slick
    Javascript Libraries
  • Elementor
    Page Builders
  • Cloudflare Bot Management
    Security
  • Google Analytics
    Web Analytics
  • Apache HTTP Server
    Web Servers

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

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 August 2026, Hennigan Energy Services Group LLC dba Hennigan Engineering's annual revenue is estimated to be $50M - $100M.

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 8711 - Engineering Services 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 August 2026, Hennigan Energy Services Group LLC dba Hennigan Engineering has approximately 17 employees across 2 continents, including North AmericaEurope. Key team members include 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 DrupalWordPressjQuerySlickElementorCloudflare Bot ManagementGoogle AnalyticsApache HTTP Server.

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 logo

Hennigan Energy Services Group LLC dba Hennigan Engineering

Facilities ServicesMassachusetts, United States11-50 Employees

Hennigan Energy Services Group LLC, doing business as Hennigan Engineering, is a United States–based facilities services firm focused on condenser and heat exchanger cleaning and other specialized work. Founded in 1967 and headquartered in Hingham, Massachusetts, the company serves a broad mix of sectors, including nuclear and fossil power, marine, military, government, municipal, industrial, infrastructure, and construction, with projects conducted domestically and overseas. 

Its service portfolio encompasses testing, inspection, cleaning, coating, and repair activities aimed at maintaining equipment performance and integrity. Notable offerings include leak and hydrostatic testing, pipeline video inspection conducted by its Tunnel Vision Division, hydrodemolition, various condenser and heat exchanger cleaning methods, scrubber cleaning, service-water pipeline cleaning, surface preparation and coatings, water intrusion repair, and high-pressure water blasting. The firm serves power producers, government and military entities, and other industrial and infrastructure customers across the United States and beyond. In March 2021, the company added an Alabama regional manager, reflecting regional expansion.

Section iconCompany Overview

Phone number
SIC Code
8711 - Engineering Services
NAICS Code
5612 - Facilities Support Services
Founded
1967
Employees
11-50

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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