Marmon Rail

What Marmon Rail does

Marmon Rail is a wholly-owned subsidiary of Marmon Holdings (Berkshire Hathaway) that provides end-to-end industrial rail solutions across North America, organized as a platform of specialized subsidiaries: UTLX (tank car design, manufacturing, and full-service leasing), Procor (Canadian tank car leasing and services), EXSIF (global intermodal ISO tank container leasing), Transco Rail Services (railcar repair, modification, rebuilding, and cleaning), Railserve (integrated railyard switching, material handling, track construction and maintenance), Trackmobile, BOSS, and Zephir (railcar mover equipment manufacturing), McKenzie Valve & Machining (railcar components), and Ameritrack (railroad construction and maintenance). Together these subsidiaries operate North America's largest tank car fleet (112,000 cars), the world's largest intermodal ISO tank container fleet (75,000+ units), more than 125 full-service, mini-, and mobile repair locations, and over 100 railyard operations. Core proprietary technology includes the recently launched ProTecht mobile autonomous tank car cleaning system, patented after a four-year internal development effort.

The company's revenue model combines recurring subscription-style leasing (tank car leases and ISO container leases), professional services (railcar repair, mobile cleaning, switching, transloading, track construction and maintenance), and hardware sales plus aftermarket support (railcar movers). All revenue streams are delivered B2B through direct enterprise sales to industrial customers in the chemical, energy, and bulk-liquid transport sectors, with custom quote-based pricing and multi-year contracts. The company markets through industry thought leadership, website content, LinkedIn, industry newsletters, and earned-media press releases rather than performance or e-commerce channels.

Name

Marmon Rail

Legal name

Marmon Rail, Inc.

Website

https://marmonrail.com

Company type

Private

Founded year

1953

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Marmon Rail, a Marmon Holdings/Berkshire Hathaway subsidiary, provides end-to-end industrial rail solutions—tank car leasing, railcar repair, railyard switching, and railcar movers—for chemical, energy, and manufacturing customers across North America through subsidiaries UTLX, EXSIF, Transco, Railserve, Trackmobile, BOSS, and Zephir.

Ownership category

akta.pro rank

Product category

Industrial Rail Services

NAICS

Support Activities for Rail Transportation (488210), Railroad Rolling Stock Manufacturing (3365)

SIC

Railroad Switching & Terminal Establishments (4013), Railroad Equipment (3743)

akta.pro primary industry

Rail Terminal Cargo Handling Equipment Operations & Maintenance (Cranes, Reach Stackers, RTGs) (TLAJAFAG)

akta.pro secondary industries

Freight Wagon (Railcar) Maintenance & Repair (TLAKAIAB), Intermodal Equipment & Container/Chassis Pooling (Leasing/Management) (TLADAFAD)

Keywords

• Tank car leasing
• Railcar repair services
• Industrial railyard operations
• Intermodal tank containers
• Railcar mover manufacturing

Headquarters

HQ city

Chicago

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales

Revenue model

1. Tank Car Leasing & Sales: Full-service leasing, manufacturing, and sales of tank cars for North American customers
2. Intermodal Tank Leasing: Global lessor of standard and specialty ISO tank containers with tailored solutions
3. Railcar Repair Services: Mobile tank car cleaning solutions and railcar repair for all car types through North America's largest network of full-service shops, mini-shops, and mobile service units
4. Railyard Services: Infrastructure management, maintenance, and construction services including switching, material handling, transloading, and track maintenance
5. Locomotives & Railcar Movers: Manufacturing and support of railcar moving equipment including inspection, repair, maintenance, and refurbishment services

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Marmon Rail provides end-to-end industrial rail solutions spanning tank car design, manufacturing, leasing and sales; intermodal ISO tank container leasing; mobile tank car cleaning and railcar repair services; integrated railyard operations including switching, material handling, transloading, and track construction and maintenance; and global manufacturing of railcar moving equipment and switching locomotives. The company operates the largest integrated tank car fleet in North America (112,000 cars), the largest intermodal ISO tank fleet globally (75,000+ containers), and the largest network of full-service, mini-shop, and mobile railcar repair locations (125+ sites) across North America.

Product overview

Marmon Rail is an industrial rail solutions provider operating as a platform-plus-services model, offering comprehensive railcar and railyard services through multiple specialized subsidiaries. The core offerings include tank car leasing and sales (UTLX PROX, Procor), intermodal tank leasing (EXSIF), mobile tank car cleaning (ProTecht), railcar repair and manufacturing (Transco, McKenzie Valve), and railyard operations (Railserve including switching, material handling, track construction, and locomotive repair). Railcar moving equipment is offered through Trackmobile, BOSS, and Zephir brands. The company leverages the largest integrated network of 125+ repair locations across North America, 112,000+ tank cars, and 75,000+ ISO tank containers to deliver end-to-end rail solutions from railcars to railyards.

Differentiator

Problem solved

Functional benefit

Brands

• UTLX PROX: Leading design, manufacturing, full-service leasing, and repair services provider of railroad tank cars and other specialized railcars for North America
• EXSIF
• Transco Rail Services
• Railserve
• Trackmobile
• BOSS
• Zephir
• McKenzie Valve & Machining
• Procor

Products and services

• Tank Car Leasing & Sales Full-service leasing, manufacturing, and sales of railroad tank cars and specialized railcars for North American industrial customers. Operates the largest integrated tank car fleet with 112,000 tank cars, supported by North America's largest network for repairs, modifications, and tank car qualification. Targeted at industrial shippers of bulk liquids including chemicals, petroleum products, and crude oil.
• Intermodal Tank Leasing Global leasing of standard and specialty ISO tank containers for the transportation of bulk liquids, with a diverse fleet of over 75,000 ISO tank containers. Solutions are tailored to specific commodity, equipment, and pickup-location requirements for international intermodal logistics.
• Mobile Tank Car Cleaning & Railcar Repair Services Mobile tank car cleaning solutions and railcar repair, modification, rebuilding, and qualification services for all car types from any manufacturer. Delivered through the largest network in North America of more than 125 full-service shops, customer-embedded mini-shops, and mobile service units. Includes ProTecht, an industry-first mobile, autonomous tank car cleaning system.
• Railyard Services Fully integrated industrial railyard services including switching, material handling, transloading, track construction, maintenance, and repair for both tracks and locomotives. Operates the largest in-plant switching provider network with over 100 railyard operations across North America, primarily serving manufacturing and industrial facilities.
• Railcar Movers & Switching Locomotives Global manufacturing and support of environmentally sustainable railcar moving equipment, including steel-wheel railcar movers (Trackmobile), rubber-tire railcar movers (BOSS, Trackmobile), and electric mobile railcar movers (Zephir) for transit and industrial locations. Also includes inspection, repair, maintenance, and refurbishment services.
• Railcar Component Manufacturing Design and manufacture of valves and tank car components for railcar applications. Provides components used internally across the Marmon Rail fleet and offered to external tank car builders and operators.
• ProTecht Mobile Autonomous Tank Car Cleaning System Mobile, autonomous tank car cleaning system that eliminates manual confined space entry, reducing safety risks and environmental impact. Offers multiple cleaning modes for different residues and is designed to accelerate fleet turnaround and asset utilization. Targeted at industrial tank car fleet operators across the U.S. and Canada.
• Procor Canadian Tank Car Leasing & Services Tank car leasing, sales, and repair services in Canada, extending UTLX's presence into the Canadian market with a repair shop network serving Canadian shippers.

Quantifiable outcome

• Shortest cycle time for railcar shop repair in the industry
• +2 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• ProTecht Launch (Internal Innovation)coreOthers · 12 August 2025Marmon Rail introduced ProTecht, an industry-first mobile autonomous tank car cleaning system, across the U.S. and Canada. Developed internally over four years, this patented innovation eliminates manual confined space entry, reducing safety risks and environmental impact. It offers multiple cleaning modes suitable for different residues and accelerates fleet turnaround and asset utilization.

Scale indicators8 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• The Greenbrier Companies: Greenbrier manufactures freight railcars (including tank cars), provides wheel and parts repair, and operates railcar services. Direct overlap with Marmon Rail's UTLX and Transco operations, including the legacy American Railcar Industries business that Greenbrier acquired.
• Trinity Industries: Trinity Industries manufactures and leases tank cars, hopper cars, and intermodal containers directly overlapping Marmon Rail's railcar manufacturing (UTLX), leasing, and repair business. Trinity's Highway Products unit also overlaps with intermodal tank container operations.
• GATX Corporation: GATX is the closest direct peer: a large North American tank car and freight railcar lessor with comparable fleet scale, repair operations, and lease economics. Operates the same subscription-recurring tank car leasing model across chemicals, energy, and bulk industrial customers, competing head-to-head with UTLX PROX.

Regional players

• Vossloh AG: Vossloh is a European-headquartered rail infrastructure company providing rail fastening systems, switches, and track services. Comparable to Marmon Rail's track infrastructure business (Railserve/Ameritrack) for industrial and freight rail customers in EMEA.
• CIMC Intermodal Equipment: China International Marine Containers (CIMC) is one of the world's largest manufacturers of intermodal containers including ISO tank containers. Overlaps with EXSIF's tank container leasing business on the equipment supply side, particularly for the global intermodal market.

Emerging players

• National Railway Equipment Co. NREC rebuilds and services locomotives and freight cars. Overlaps with Marmon Rail's locomotive repair services (Powerhouse) and Transco's railcar rebuild/modification operations across North America.
• Loram Technologies: Loram provides rail maintenance-of-way services and track inspection technology. Overlaps with Railserve's track maintenance and Ameritrack's track construction services, though Loram focuses on heavy mainline maintenance rather than in-plant railyards.
• Tank & Vessel Industries: Tank & Vessel Industries repairs, modifies, and manufactures pressure vessels and tank cars. Comparable niche overlap with McKenzie Valve & Machining and selected Transco tank car services for chemical and petroleum customers.

Broad incumbents

• Progress Rail Services (Caterpillar): Progress Rail, a Caterpillar subsidiary, offers locomotives, rail services, and rail infrastructure products under one large industrial umbrella. Overlaps with Marmon Rail's railyard services, locomotive repair, and railcar mover businesses but at broader portfolio scale.
• Wabtec Corporation: Wabtec provides freight and transit rail equipment, services, and digital solutions including railcar components and braking systems. Overlaps with McKenzie Valve's components business and Transco's railcar services, though Wabtec operates at broader multi-segment scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/marmon-rail

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries11 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Marmon Rail