About PSC

The Tank Pro Difference


At PSC, we are The Tank Pros. Our facilities are staffed with tank industry professionals whose goal is to keep you and your fleet safe and on the road. Our highly skilled teams of parts sales and service technicians, and equipment salespeople deliver the lowest cost per mile to our customers. We are the experts who are on your side.


PSC provides the highest level of service in the industry. We utilize the newest technology, including a nationwide parts pricing system, repair tracking for the life of the unit and tablet-based inspections. With the nation’s largest network of parts and service facilities, the industry’s premier parts inventory, quality used equipment sales and cargo tank cleaning, PSC is there when you need us.


PSC is strongly committed to our customers and the tank trailer industry. We understand the costs of maintenance and keeping tank trailers in compliance with government regulations. PSC helps lower your cost of ownership. With the nation’s largest network, we are the one-stop shop for all tank trailer needs. PSC is committed to keeping you on the road.


The History of PSC

  • 1995

    Polar Corporation purchases 7 repair facilities from Pentron, and PSC is created. Founding locations including Houston, Texas; Spartanburg, S.C., Marietta, Ohio; Port Allen, Louisiana; St Genevieve, Missouri; Port Reading, N.J.; and West Chester, Pennsylvania.
  • 2004

    PSC grows to 12 branches through the addition of new facilities.
  • 2010

    PSC introduces express shops to the tank industry. These small service facilities strategically located in high tank traffic areas.
  • 2011–12

    Additional expansions include Killdeer, N.D. and Cherry Hill, N.J.
  • 2013

    PSC acquires the service division of Beall, a West Coast network of service and parts facilities.
  • 2014

    PSC adds locations in Williston, N.D. and Savannah, Georgia.
  • 2015

    PSC is acquired by EnTrans International and joins a prestigious family of energy transportation companies including Heil Trailer, Kalyn Seibert, Jarco, and Serva.
  • 2016

    PSC implements a new IT system to serve customers with greater efficiency.
  • 2017

    PSC adds a location in Paterson, N.J. and also launches the ability to record and track all HM inspections electronically. Delivery of all forms is accessible to customers through a cloud-based application.

  • 2018

      PSC welcomes Heil Tank Service in Louisville, Kentucky.

  • 2019

    PSC opens a new facility in Odessa, Texas on February, and a location in Griffin, Georgia in August.

  • 2020

    PSC expands services to include tank wash facilities in Augusta, Georgia, Odessa, Texas and Billings, Montana, as well as upgrades the tank wash and adds a liner shop in Killdeer, North Dakota. New locations in El Paso, Texas and Bakersfield, California are opened in June.
  • 2021

    JARCO in Salem, IL joins the PSC network at the first of the year. This integration adds propane truck and trailer assembly coupled with full-service parts and repair facilities. PSC opens locations in Owosso, Michigan and North Salt Lake City, Utah in March. In the last quarter, PSC acquires Grace Trailers' three locations in Arkansas and Tennessee to triple their existing tank wash business, and opens a new tank wash facility in Savannah, GA.

    PSC continues its commitment to the North American tank trailer and tank truck industry by providing the largest network of parts and service facilities.

  • 2022

    PSC is acquired by Quala. With a combined network of 126 locations across North America, Quala and PSC will be well positioned to become a "one stop shop" for all of your tank trailer needs. 

    PSC delivers their 1000th Polar-Pac Liquid Bulk Unloading Solution. Polar-Pac continues to rapidly gain popularity in the tank trailer industry.

  • 2023

    PSC's parent company, Quala, merges with Boasso Global the world leaders in ISO tank depots and transportation


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