The Hennigan Beginning
In 1967Timothy Joseph Henniganretired from the United States Navy as a海军航空站基地指挥官,飞行员,and Professional Chemical Engineer. Upon entering civilian service he realized a need for supplying water treatment and boiler chemicals to a changing and growing industrial infrastructure and established Hennigan Engineering, to serve that market.
More than 50 years later, and to this day, three generations of Hennigan family have owned and operated Hennigan Engineering. With Hennigan leadership, the firm has grown, diversified and evolved into an international service company that performs some of the most technically complex service projects in the industry. Throughout the company history we have maintained a family orientated environment and strive to treat both our company employees and clients with respect and appreciation.
Hennigan Engineering currently provides services to the Power Generation, Petrochemical, Pharmaceutical, Municipal, DOD/DOE/Military, Manufacturing, Construction and Marine Industries. Our goal is to provide high value services that keep client facilities operating at maximum efficiency, resulting in a lowering of operating costs.
In keeping with our goal of providing best in class service to our clients -Hennigan Engineering completed a transaction with the private investment firm of Dorilton Capital in 2019. The Dorilton Team provides us with the resources needed to support smart growth while maintaining client focus and dedication, well into the future.
For over 50 years, Hennigan Engineering has served a broad spectrum of utility, industrial, municipal, military and construction clientele on a national basis.As a top-ranked service provider, we continue to offer the quality personnel and specialized equipment necessary to maintain our client’s performance-related systems at optimum efficiency.
Our state-of-the-art equipment and accessories undergo continuous design review, engineering improvements and preventative maintenance in order to maximize reliability, performance and user safety.
Teamwork within our organization and with our clients is the key factor to our success. We work hard to understand our client’s individual needs.
Whether addressing planned outages or scheduled maintenance programs or responding to emergency service requests, our strategy includes thorough preparation and preplanning in every detail to complete every project safely and exceed our client’s performance expectations.
Our expanded family of Best in Class industrial service providers now includes the specialized resources of NHE Services, Versa Integrity Group, Midwest Cooling Tower Services, MEI Rigging, Western Energy Support & Technology, and more, providing over 2000 skilled professionals, managers, and technicians to our growing client base.
We look forward to servicing your needs. To contact us directly please call 800-472-8484 or
Hennigan Engineering has the resources to respond immediately to our clients, anywhere in the world, in an efficient and cost effective manner. Teamwork within our firm’s operation and also with our client’s operation is, and always has been, the underlying reason for our firm’s success. Whether preparing for planned outages or responding to emergency situations or emergent work, our strategy includes thoughtful preparation focusing on planning, schedules, budgets and safety in an effort to complete every project above and beyond our client’s expectations.