Our Companies

Astec Mobile Screens, Inc.
Manufactures high-frequency vibrating screens and portable screening plants for sand and gravel and asphalt operations.

Breaker Technology, Inc.
Manufactures hydraulic rock breakers and attachments, breaker systems and mobile mining equipment commonly used in the rock quarrying and mining industries.

Johnson Crushers International, Inc.
Specializes in roller bearing cone crushers, horizontal screens and portable plants. In addition they manufacture replacement parts for ElJay® horizontal screens and cone crushers.

Kolberg - Pioneer, Inc.
Manufactures aggregate processing equipment: sand classifying-washing, conveyors, portable screening plants and portable crushing plants for hard rock & recycle applications.

Osborn Engineered Products SA (Pty.) Ltd.
Osborn specializes in the design, manufacture and commissioning of bulk materials handling products and systems for the sub-Saharan mining and aggregate markets.

Telsmith, Inc.
Manufactures aggregate processing and handling equipment for the production and classification of sand and crushed stone for roadbuilding and other construction applications, including the concrete industry.