United Rock Products is one of the companies that operates within Sully-Miller Contracting Co., the Colas USA subsidiary that operates throughout Southern California. We are part of Sully-Miller Companies consisting of Sully-Miller Contracting Co., Blue Diamond Materials and United Rock Products. Each company supports the other. United Rock provides the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Mining of construction aggregates at United Rock Products in the San Gabriel Valley has taken place since 1916. Our top-rated 300-acre site is located in Irwindale, California, just 25 miles east of Los Angeles. Virgin aggregate material is processed into sand and gravel through cutting-edge crushing and screening operations. To learn more about United Rock Products visit www.unitedrock.com
The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain. To learn more about the Colas USA Family of Companies, please visit www.colasusa.com
$39.58 per hour
As a member of the reclamation and/or aggregate crew, the Equipment Operator is expected to safely and efficiently operate various pieces of mobile equipment. Activities include completing pre-trip/post-trip inspections, and operating equipment while completing site related reclamation, production, and sales activities. As a member of the team, the equipment operator may be required to assist with maintenance, repair, operations, and housekeeping around the plant as requested by Reclamation Superintendent or Aggregate Manager. Equipment includes: 834 Compactor/Motor Grader, Loader, Dozer, Blade, Excavator, Rubber Tire Dozer.
Shift: 12:00pm - 8:30pm *With overtime and weekend work requirements.
Colas Inc. and its subsidiaries are an Equal Opportunity Employer. For details on the specifics of this commitment, please click here to view the EEO documentIf you are an individual with a disability and require a reasonable accommodation to:
Please contact Colas Inc. at 973-290-9082 or send an email to ColasRecruiter@colasinc.com

Colas, a subsidiary of the Bouygues Group, is a major player in the construction and maintenance of transportation infrastructure and urban development.
Colas covers the entire value chain: from industrial production to service offerings, including construction work.
Thanks to its local presence in some fifty countries on five continents 🌍, Colas achieved a consolidated revenue of €15.9 billion in 2024, 59% of which is outside France.
With its 64,000 employees 👷♀️👷♂️, a network of 2,000 operating units comprising 3,500 production units, and nearly 45,000 projects per year, Colas is the trusted partner of its customers.
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We strive to develop talent, and we give those who join the company the opportunity to reach their full potential throughout their careers.
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