About Us

Our History

Aluminum tankers and dry bulk trailers

Heil Trailer Asia is a global manufacturer of specialty transport trailers, including petroleum, dry bulk, stainless, crude and asphalt trailers. An iconic brand with over 120 years of enduring performance, Heil Trailer Asia exceeds industry expectations with premium trailers that are delivered on time and provide the highest quality, longevity and resale value. They are engineered to meet the most stringent region- and load-specific requirements in 85 countries around the globe. With the support of an experienced, region-wide Heil Trailer Asia Channel Partner network, expert team and industry-leading support, Heil Trailer Asia has built strong relationships that keep customers asking for the brand time and again.

Our shared Vision and Mission

Heil Trailer Asia’s vision is to be the region’s most trusted engineering partner in specialized transport and mobility solutions—delivering innovation, reliability, and long-term value across energy, infrastructure, defense, and industrial sectors. We are committed to advancing design excellence, safety leadership, and manufacturing precision while continuously evolving to meet the demands of a changing global logistics landscape. By combining global technical collaboration with strong regional execution, Heil Trailer Asia aims to set new standards in product performance, regulatory compliance, and lifecycle efficiency. Our focus is not only on building industry-leading equipment, but on building enduring partnerships grounded in integrity, responsiveness, and operational confidence.

The EnTrans family of brands consists of Heil Trailer Asia, Polar Tank Trailer, Kalyn Siebert and Jarco. Together, they deliver over a century of experience manufacturing a diverse portfolio of industry-leading products for customers around the world. Its mission is to engineer proven, innovative transportation solutions that meet our customers’ greatest challenges and help them on their mission to move products around the world. Its vision is to continue to lead the industry in proven engineered transportation solutions by building products with integrity and innovation that meet the changing needs of our customers, and the markets and missions they serve

Our Values

Expertise

As an iconic 120+ year old brand, we deliver expertise and an unparalleled legacy of excellence. We are the industry standard in Lean manufacturing excellence, as well as holding master welder and triple-ISO certification.

Customer Focus

We have one of the most experienced dealer networks in the industry and a nationwide network of service locations. We become our customers’ number one choice for specialty trailers by delivering the strength and support of our sales, engineering and product experts.

Premium

We focus on manufacturing innovative, leading products that deliver premium, enduring performance and high resale value.

Integrity

We are committed to being a good corporate citizen wherever we operate, by protecting our personnel and achieving sustainability through responsible environmental management and performance. We approach every customer, dealer and employee relationship with the greatest respect.

Support

A Heil Level of Support

For well over a century, Heil Trailer Asia has built its reputation on providing the most robust and productive products in the tank trailer industry. The same goes for our network of Heil Trailer Asia Channel Partners—providing a Heil level of dedicated tank sales, responsive service and parts support backed by literally thousands of years of combined experience—right in your backyard. 

Oil & Gas

Heil Trailer Asia supports the oil and gas sector with engineered transport solutions designed for safety, durability, and operational continuity.

Food & Beverage

The food and beverage sector demands uncompromising hygiene, temperature control, and product integrity.

Chemicals

The petrochemical and chemical industries require highly specialized transport systems that prioritize safety, compliance, and material compatibility.

Our History

1901

Heil Trailer International was founded as the Heil Rail Joint Welding Company in Milwaukee, WI.

Our History

1949

Polar Corp. formed.

Our History

2000

Kalyn Siebert acquired by Heil Trailer International. 

Our History

2010

Polar Corp. acquired JARCO. 

Our History

2015

Polar Corp. acquired from Questor by American Industrial Partners (AIP). 

Our History

2017

Engineered Transportation International and Polar Corp. merged.

Our History

2011

Heil Trailer acquired from Dover Corp. by American Industrial Partners (AIP). 

Our History

2014

Engineered Transportation International is formed. 

Our History

2020

Engineered Transportation International sold PSC to Quala. 

Our History

2023

Creation of TANK Ai 

Our History

2024

Advanced Engineered Products Group acquired by TerraVest Industries 

Our History

2025

TerraVest acquires LBT

TerraVest acquires TANKCON

Our History

2025

TerraVest Industries

Our History

2025

Engineered Transportation International merges with Advanced Engineered Products Group, LBT and TANKCON 

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    HEIL TRAILER ASIA

    Premium Performance – Built in Asia, Trusted Globally