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JG Stewart Construction

background image of bird-eye view of gravel pit


What We Do

We are a portable aggregate processing company that specializes in 3 main services: crushing, washing, & screening. We have been leaders in our industry for over 68 years.

Whether you are crushing limestone, granite or gravel our fleet of crushing gear is ready to meet your need.

Whether your need is to wash stone, sand, gravel or screenings our washing gear is capable to meet that need.

Our company has a variety of screening plants capable of meeting your screening needs.



Safety is #1 priority. Browze Certified

Quality of materials produced.

Versatility of different types of crushing equipment.

Experience in many different product specifications.

Dependability of our team and equipment.


As a company that specializes in the crushing, washing, and screening of aggregate material, we are well aware of the hazards and risks that all aggregate employees face in the workplace. Based on the safety training we offer to our own employees, we are providing a variety of safety training seminars to help those in the aggregate industry keep their employees safe.

Our company has a vast assortment of equipment to rent/sell for the aggregate industry. Our current inventory includes Jaw crushers, screening plants, cone crushers, diesel pumps, transfer conveyors, stackers, generators, and all types of washing gear. Give us a call and we will rent/sell you the equipment for your needs