Insights

Nuclear and Govt Focus Target expansion into nuclear, government, and military contracts where Hennigan’s specialized cleaning and inspection capabilities (helium leak testing, hydrostatic testing, hydrodemolition, tube cleaning) align with stringent safety and regulatory requirements.

Industrial Maintenance Edge Leverage capabilities in water treatment components, fuel gas scrubbers, surface preparation and coatings, and high pressure water blasting to pursue opportunities in power plant outages, refinery turnarounds, and large-scale infrastructure projects.

Remote Inspection Value Promote the Tunnel Vision video pipeline inspection as a differentiator for asset integrity programs, enabling remote diagnostics and preventive maintenance for long-life condenser and heat exchanger assets in utilities and marine sectors.

Regional Growth Exploit recent regional leadership addition in Alabama and broad national reach to pursue multi-site contracts, OEM collaborations, and government bids that require localized teams with national scale.

Sustainability and Compliance Position services around reliability, leak testing, and non-destructive evaluation to support environmental compliance, emissions control upgrades, and lifecycle maintenance projects in power generation and industrial facilities.

Similar companies to Hennigan Energy Services Group LLC dba Hennigan Engineering

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

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

Hennigan Energy Services Group LLC dba Hennigan Engineering uses at least 4 email formats:
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 September 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 and NAICS code?

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Hennigan Energy Services Group LLC dba Hennigan Engineering's SIC code is 8711 - Engineering Services and 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 September 2026, Hennigan Energy Services Group LLC dba Hennigan Engineering has approximately 17 employees across 2 continents, including North America and Europe. Key team members include Chief Executive Officer: M. H. and 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 Cloudflare, Drupal, WordPress, NetSuite, Google Cloud, WP Engine, Microsoft Teams and Nginx.

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

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