Hennigan Engineering
Hennigan Engineering has been proudly servicing the nuclear
fossil, commercial and construction industries since 1967.
  About Us Our Clients  Contact Us
 Nuclear  Fossil  Industrial  Construction  Marine

Hennigan Engineering has provided specialized
high pressure water jetting and related services to
a broad spectrum of utility, industrial, and commercial
clients for over 30 years. We continue to provide the
quality personnel and specialized equipment
necessary to maintain performance-related
equipment at optimum efficiency.

Hennigan Innovations & Accomplishments
Hennigan Innovations & Accomplishments

Our state-of-the-art high pressure water jetting pumps and accessories undergo continuous design review, engineering improvements and preventative maintenance in order to maximize reliability, results and user safety. From the largest main condenser to the smallest hydrogen cooler, you can be assured our equipment will provide the results you demand. Learn More


Nuclear Plant Journal:Decontaminating Nozzles

Hennigan Engineering Company, Inc. announced a licensing agreement with a major southern nuclear operating company for the engineering design and implementation of apparatus and methods for decontamination of nuclear reactor nozzles. The system was designed, developed and tested by Hennigan Engineering, which also applied for the patent. The system was developed to remove crud for source reduction of inaccessible reactor internals and odd components that had become a dose concern. This decontamination permits safe, uncomplicated and accurate component inspections.

Hennigan News
Hennigan News

Recent industry periodical articles:

Cleaner Magazine: Changing Industry, Changing Technology
A Massachusetts company configures water blasting equipment to help return aging power plants to as-designed performance. View pdf

Big Dig Project
Learn about Hennigan Engineering's role in Boston, Massachusetts' Big Dig project. View pdf

These articles require Adobe Acrobat Reader®, Download a FREE Copy

What Our Customers
Are Saying…

“Your crew was perhaps one
of the most motivated and
well informed contractors of
which it has been my
pleasure to work with.
Each member of your crew
was genuinely concerned
about each and every tube.
They understood the scope
of the cleaning, the
importance of following the
cleaning plan and did it with
a degree of professionalism
that was truly refreshing…”

-PSNH (Public Service Of
New Hampshire)

Read More
About Us   Our Clients   Contact Us  Site Map
Copyright © 2002 Hennigan Engineering. All rights reserved.
Web site designed by O'Sullivan Strategic Web Design.