THE N-TWO ADVANTAGE

Not all pipe freezing companies are created equal, in fact it's very difficult to rival N-TWO. We have spent the last 28 years perfecting and refining our services, resulting in 8 Reasons why we are simply better!

A Superior Green Solution

Pipe freezing means not having to drain and dump water into the sewer system. N-TWO's innovative liquid nitrogen solution also averts the use of chemicals that can be harmful to the environment. Liquid nitrogen is 100% safe; in fact, 78% of the air we breathe is nitrogen.

Proven Track Record

When it comes to liquid nitrogen applications, trust the experts. N-TWO is armed with more than 28 years of experience. We perform over 2,000 freezes per year, which adds up to more than 56,000 successful projects.


Trained and Educated Staff

All N-TWO technicians are qualified and trained to work with liquid nitrogen. Given the number and diversity of calls we handle each year, our technicians are also equipped to handle almost all scenarios that may arise.

On-Site Liquid Nitrogen

If a job takes longer than planned or expected, it is comforting to know that N-TWO has ready, on-site availability of liquid nitrogen. We store over 20, 000 liters of liquid nitrogen, more than enough to ensure that no job will ever be affected through lack of freezing.

24/7 Emergency Service

If you have a crisis situation, N-TWO is the first number you should call. We will dispatch our Emergency Response Team, while providing instructions on immediate steps to be taken while the team is en route. This service is available 24/7, every day of the year.

20" Diameter Fast Response

Our team is ready for your emergency. With technicians standing by 24/7, a full liquid nitrogen storage facility, we are ready to respond to a 20" diameter emergency.

Glycol Freezing Available

N-TWO has the capability to freeze most liquids, including glycol, organic solvents and brine. High glycol freezing solutions are available for both heating and cooling systems; in fact, about 20% of our jobs involve glycol freezing.

Fully Insured & Bonded

Our long and proven track record with handling liquid nitrogen has earned us the trust not just of our customers, but also insurance companies. We are allowed to carry high insurance loads to cover even the most intensive and demanding projects.