Quality Control Technician

About Us

Greenwood Ready-Mix operates three certified concrete plants just north of the GTA in Orangeville, Alliston, and Elora. Rooted in the region since the 1920s, this family‑owned business has combined nearly a century of expertise with modern technology to deliver high‑quality concrete products and exceptional customer service. Its fleet of 37 trucks features industry‑leading systems to ensure consistent quality, reliable service, and on‑time deliveries.

In June 2024, Greenwood joined OSCO Concrete and became part of the OSCO Construction Group, uniting two companies with over 70 years of family‑run experience and shared values.

This position is responsible for ensuring all ready‑mix concrete products consistently meet quality standards and customer specifications. It offers strong opportunities for growth, with broad exposure across multiple plants, field operations, and continuous improvement initiatives. The ideal candidate will communicate effectively with plant and field personnel while demonstrating a high level of quality focus, attention to detail, and ownership. The QC Technician will monitor inspection processes and is encouraged to propose enhancements to quality controls and testing practices.

This role is based primarily in Orangeville, with regular travel to additional plants in Alliston and Elora, as well as various field locations, to support business needs.

• Management of the concrete lab including testing and monitoring of the manufacturing process
• Ensure compliance with mix design and job specification
• Work directly with production managers on test results to aid in the production of quality ready‑mix concrete
• Proactively suggest improvements to current processes
• Implement corrective actions when required, after consultation with necessary operational personnel
• Represent the company in a professional, positive manner when dealing with internal and external customers
• Additional duties as assigned

• Minimum two‑year Engineering Technology diploma, or equivalent experience in a Quality Control position would be considered an asset
• Ability to read and interpret blueprints/shop drawings
• Current CCIL / ACI certification for concrete testing, or willingness to pursue

• Strong attention to detail
• Desire to work well in a fast‑paced, deadline‑driven, customer‑focused environment
• Be aware of and comply with all relevant safety policy and procedures
• Proficient in computer programs such as Microsoft Office, Excel, etc.
• Must possess a valid class G driver’s license with the ability to travel to work locations and job sites as needed

• Ability to assume responsibility, interface and communicate effectively with a diverse workforce

$24.75 to $34.75 per hour

As a member of the OSCO Construction Group, Greenwood Ready Mix offers a comprehensive compensation package including health and dental coverage, life insurance and RRSP matching program. Additionally, we offer educational scholarships to children of employees, an employee family assistance program, celebratory events and years of service rewards.

The origins of the OSCO Construction Group go back to 1955 when Ocean Steel & Construction Ltd. was founded in Saint John, New Brunswick. Since that time, the OSCO Construction Group has grown to encompass four main operating sectors:
Steel, Concrete, Construction and Corporate. Within these sectors lie an ever‑expanding number of companies and divisions, serving a growing market area and employing over twelve hundred employees.