A Marmon Rail Company

Powerhouse is proud to be a member of the Marmon Rail family. The companies in the Rail Group are national and international experts in their fields. We are empowered to make our own decisions and apply our expertise, supported by the experience and know-how of the entire group.

Aerial view of a railway yard with multiple tracks, where rows of freight trains loaded with various goods are parked under a vast, cloudy blue sky. Green landscapes surround the area.

Marmon Rail

Marmon Rail is committed to providing the most comprehensive rail solutions and is driven by our unwavering customer focus, unparalleled expertise, and forward-thinking innovation, all backed by the stability of Berkshire Hathaway.

Our 6,000 employees are dedicated to delivering superior business outcomes with a best-in-class track record in safety, uptime, throughput, and financial results.

Together, we keep our world moving forward.

We Are Marmon Rail

Ameritrack Rail

Ameritrack Rail is a full service rail contractor providing its customers with engineering and design services, new track construction, existing track maintenance and 24/7 emergency service. Ameritrack Rail currently has locations in Frankfort, IN and El Dorado, KS, but services customers throughout the Midwest and beyond.

EXSIF Worldwide

EXSIF Worldwide, Inc., headquartered in Purchase, NY, is the world's leading tank container lessor with a fleet of over 70,000 tanks. With a highly experienced and talented team of industry proven professionals strategically located in regional offices, and a comprehensive customer service infrastructure, EXSIF Worldwide, Inc. has built a unique foundation for ongoing innovation and success.

McKenzie Valve & Machining

McKenzie Valve & Machining LLC seeks to supply their customers with the highest quality part while providing industry best pricing and lead time. Achievement of this mission is obtained by excelling in design, manufacturing, and marketing that exceed the needs and demands of their customers. Innovation and continuous improvement will direct the company on a path of 100% customer satisfaction.

Procor

Procor delivers measurable business benefits, quickly and cost effectively to rail shippers in a variety of industries. Established in 1952. they have grown their fleet to 30,000+ railcars and have the largest footprint of AAR certified repairs shops in Canada.

Prolium

Prolium’s team are industry leaders in above ground oil tank construction, repair and maintenance—and experts in project management. From minor repairs and modifications to major tank upgrades, they offer a full range of high-quality, safety-focused above ground storage tank services across Canada.

Proterra

Proterra’s team specializes in cleaning above ground storage tanks, vessels, bullets and towers for oil and gas companies across Canada. They complete the toughest, dirtiest jobs in the country using custom-built equipment and highly skilled workers. Their top-quality service is safe, reliable and environmentally responsible.

Railserve

Railserve is the leading provider of on-site rail services in North America. They provide locomotives and trained personnel to safely and efficiently move railcars and materials within industrial, manufacturing, and production plants.

Trackmobile

Trackmobile is the leading manufacturer of bi-modal railcar movers, globally. Their focus is on setting the standard for railcar movement equipment that is efficient, cost effective, safe, and easy to operate. While highly customizable for unique customer applications, Trackmobiles provide the best value with the lowest operational lifetime cost in the industry.

Transco

Transco is a strategically positioned network of modern repair facilities offering railcar repair, railcar parts, and railcar maintenance services. They perform high-volume contract business involving a variety of services for their customers’ entire fleet of railcars including freight & tank car maintenance, expert consultation and parts fabrication.

Uni-Form Components Co.

Uni-Form Components Co. is North America's leading manufacturer of heads, cylinders and custom formed parts Boasting the most modern facility in the United States of America, our extensive manufacturing capabilities, in-depth inventory and dedicated staff come together to offer you a product and service you can count on. Uni-Form Components Co. is the industry’s trusted leader through the quality and integrity of our products.

ULTX

UTLX owns the largest tank car fleet in North America, specializing in full-service leasing with a nationwide support infrastructure. Their manufacturing plant in Alexandria, Louisiana, produces the railcars that will carry the North American tank car fleet into the future.

Zephir

Zephir has been the European leader in railroad shunting locotractors, thanks to the largest range of vehicles with the best performance in the world for over 50 years. Nowadays, Zephir production includes the locotractors LOK, CRAB, KUBO, and LOK

Berkshire Hathaway

Marmon Rail is a business unit within The Marmon Group, an international association of more than 185 autonomous manufacturing and service businesses with collective revenues of approximately US $10 billion+. Berkshire Hathaway and its subsidiaries engage in a number of diverse business activities including property and casualty insurance and reinsurance, utilities and energy, finance, manufacturing, retailing and services.