Hennigan Engineering is a high pressure water jetting contractor for nuclear, fossil, industrial, construction and marine industry. Our high-tech 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. As a top ranked service provider, we continue to offer the quality personnel and specialized equipment necessary to maintain our clients' performance-related systems at optimum efficiency.