The Robbins Company

What The Robbins Company does

The Robbins Company, founded in 1952 by James Robbins and headquartered in Solon, Ohio, designs and manufactures tunnel boring machines (TBMs) and related underground construction equipment for global infrastructure and mining customers. Its core product lines cover five TBM architectures — Main Beam, Double Shield, Single Shield, Crossover XRE, and Earth Pressure Balance — each engineered for specific geological conditions ranging from competent hard rock to soft ground and variable mixed-face conditions. Supporting offerings include Small Boring Units (SBU, Motorized SBU, Rockhead, Remote Controlled SBU), a Mine Development Machine, conveyor systems for muck handling, disc cutters, and a parts-and-service business with field personnel and equipment rental.

The company's competitive position rests on proprietary advancements such as OFTA, the McNally Support System, real-time Cutter Monitoring, Difficult Ground Solutions (DGS), and the industry-first in-tunnel diameter change capability demonstrated at the Mill Creek Drainage Relief Tunnel in Dallas. Robbins operates one of only three major global TBM manufacturing franchises alongside Herrenknecht AG and Kawasaki Heavy Industries. Revenue is generated through direct enterprise field sales of custom-engineered capital equipment plus a recurring aftermarket stream of cutters, spare parts, and field service, with recent deployments at Anglo American's Grosvenor mine (Australia), the Hiroshima mega-project (Japan), the Ellicott City flood tunnel (Maryland), and Ivanhoe Electric's Santa Cruz Copper Project (Arizona).

Name

The Robbins Company

Legal name

The Robbins Company

Website

https://therobbinscompany.com

Company type

Private

Founded year

1952

Operating status

Operating

Headcount range

501–1,000 employees

Short description

The Robbins Company designs and manufactures custom tunnel boring machines, small boring units, mine development machines, conveyors, and cutters for global infrastructure and mining contractors and government clients.

Ownership category

akta.pro rank

Product category

Underground Construction Machinery

NAICS

Construction Machinery Manufacturing (333120), Other General Purpose Machinery Manufacturing (3339)

SIC

Construction, Mining & Materials Handling Machinery & Equip (3530), Construction Machinery & Equip (3531)

akta.pro primary industry

Underground Mining Equipment (Loaders/LHDs, Continuous Miners, Longwall Systems) (IMAKANAB)

Keywords

• Tunnel boring machines
• Underground construction equipment
• Mining machinery
• Conveyor systems
• TBM parts and service

Headquarters

HQ city

Solon

HQ country

United States

HQ region

North America

Offices4 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Tunnel Boring Machine Sales: Design, manufacture, and sale of custom tunnel boring machines for infrastructure and mining projects. Machines include Main Beam, Double Shield, Single Shield, Crossover, and Earth Pressure Balance types. Sales typically involve custom specifications for specific project requirements.
2. Parts and Service: Spare parts supply, field personnel deployment, and technical assistance services for TBM operations. Includes equipment rental options.
3. Conveyor Systems: Design and supply of conveyor systems including components, vertical conveyors, and stacker/overland systems for material handling during tunneling operations.
4. Cutters and Small Boring Machines: Sale of cutter bits and small boring machines including Small Boring Units (SBU), Motorized SBUs, Rockhead systems, and Remote Controlled SBUs for various tunneling applications.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels8 records

Core offering

The Robbins Company designs, manufactures, and services custom tunnel boring machines (TBMs) — including Main Beam, Double Shield, Single Shield, Crossover XRE, and Earth Pressure Balance models — for underground construction and mining projects worldwide. The company also supplies small boring machines, a Mine Development Machine, conveyor systems, and cutters, supported by spare parts, equipment rental, and on-site field service.

Product overview

The Robbins Company is a manufacturer of tunnel boring machines and underground construction equipment, founded in 1952. Their product portfolio centers on various types of Tunnel Boring Machines (Main Beam, Double Shield, Single Shield, Crossover, and Earth Pressure Balance models) designed for different geological conditions from competent hard rock to soft ground. The company also produces Small Boring Machines (SBU, Motorized SBU, Rockhead, Remote Controlled SBU) for smaller diameter applications, a Mine Development Machine for mining operations, and a full range of Conveyor Systems (components, vertical, and stacker/overland) for material handling. Supporting products include Cutters (disc cutters) and comprehensive Parts & Service offerings including equipment rental, spare parts, and technical field support. Robbins also offers Back-Up Systems as supporting infrastructure for TBM operations. The company serves global tunneling and mining projects with customized machinery solutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Main Beam TBM

Quantifiable outcome

• In-tunnel diameter change from 11.6m to 9.9m achieved at Mill Creek Drainage Relief Tunnel - first in industry
• +2 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature11 records

Scale indicators4 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• China Railway Construction Heavy Industry (CRCHI): Chinese state-backed TBM manufacturer rapidly growing global market share, especially in emerging markets. Direct competitor on EPB, slurry, and hard rock TBMs, often at lower price points.
• Terratec: Hong Kong/Australia-based TBM manufacturer focused on smaller-diameter and EPB machines. Direct competitor particularly in Asia-Pacific metro and utility tunnel projects.
• Herrenknecht AG: The world's largest TBM manufacturer, headquartered in Germany. Directly comparable product portfolio across all TBM types (hard rock, soft ground, EPB, slurry) serving the same mining and infrastructure customers as Robbins.

Broad incumbents

• Sandvik: Swedish mining and rock excavation solutions provider with adjacent equipment and consumables (drill rigs, cutters, loaders). Comparable through its underground mining focus, cutter consumables business, and Difficult Ground-adjacent tooling.
• Hitachi Zosen Corporation: Japanese industrial company with a shield TBM and tunnel segment business. Competes with Robbins on infrastructure tunnel projects, particularly in Japan and Southeast Asia.
• Komatsu: Global mining and construction equipment giant. While not a primary TBM manufacturer, Komatsu competes with Robbins on the mine development machine side and across broader underground mining equipment.
• Kawasaki Heavy Industries: Japanese industrial conglomerate with a TBM division that competes directly with Robbins on slurry and EPB machines, particularly in Asian markets. Larger parent provides greater financial firepower.
• Lovat (now Caterpillar): Originally a direct TBM peer acquired by Caterpillar; the TBM product line now sits within Cat's broader underground mining and construction equipment portfolio, providing distribution and aftermarket scale Robbins lacks.

Emerging players

• XCMG: Chinese construction equipment maker expanding into TBM manufacturing. Competes on price in emerging-market infrastructure tenders where Robbins also pursues metro and utility projects.
• SANY Heavy Industry: Chinese heavy equipment manufacturer with a growing TBM product line. An emerging global competitor with cost advantages, increasingly active in infrastructure projects across Asia, Africa, and Latin America.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/robbins_co
• LinkedInlinkedin.com/company/the-robbins-company

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds1 record

Investors1 record

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 The Robbins Company