Fiberglass Tanks

Select from a standard schematic or custom build with our on-site CAD capabilities.


Fiberglass Tanks

Are The Smart Solution

On a strength-to-weight basis, fiberglass outperforms steel by offering the same strength as steel with greater flexibility.


Fiberglass Specialties manufactures corrosion-proof fiberglass storage tanks for a wide range of liquid and chemical storage needs.

Types of fiberglass tanks:
Above Ground Tanks

With a high storage capacity, these tanks are useful in a variety of industries including: agriculture, food and beverage, government, industrial chemicals, energy, water and wastewater, and air pollution control. 

Oilfield Tanks

This tank is an above-ground fiberglass product specifically designed for oilfield use; it's corrosion and chemical resistant, and meets EPA vapor recovery requirements.

Insulated Tanks

Fresh water is stored in a variety of applications across numerous industries using insulated Fiberglass Tanks. These tanks eliminate the hassle of insulating a tank on-site. They are ready for water when they leave our lot.

Liquid Fertilizer Tanks

Our expertise allows us to customize tanks with the ideal resin to accommodate your specific product storage requirements, along with fittings designed for effortless accessibility. Simply inform us of your needs, and we will construct the ideal tank to meet them.

Fiberglass Tanks

From Design To Delivery

Fiberglass Specialties manufactures fiberglass tanks in Minot, ND just 60 miles from the heart of the Williston Basin.

We build

• 200-1000 BBL with 12' and 15'6" diameters

Custom sizes can be made to suit your specific needs. We have on-site CAD capabilities to help you design a tank or a salt water disposal site. 


Our tanks are manufactured utilizing a chop-hoop wound process and a fiberglass production team focused on quality control and on-time delivery. Using a monitoring system, each tank is assembled with the correct glass to resin ratio and the correct amount of material to ensure an equal level of consistency throughout the tank. 

We Can Build It

Fiberglass Specialties also manufactures an insulated tank typically used for freshwater storage. These tanks eliminate the hassle of insulating a tank on-site. They are ready for water when they leave our lot.


If you are looking for liquid fertilizer tanks for the farm or a water tank for fire suppression, we have what you need. We can customize a tank with the resin that will suit the product you are storing and the fittings for easy accessibility. Let us know what you need and we can build it.

Our Fiberglass Tank Work

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