Materials Co-Op

We are looking for a highly motivated student to join our team as a Materials Co‑op in Tulsa, Oklahoma from January to August OR May to December. Greenheck Group is a dynamic, multi‑branded international commercial HVAC manufacturer. Our equipment is used worldwide in commercial, institutional, and industrial facilities, ranging from comfort ventilation to manufacturing processes. Our efficient products improve comfort, safety, and health of lives across the planet.

Since 1947,we are deeply committed to helping you “Build Your Future,” through professional growth, challenging projects, and exciting opportunities to explore your career path.

• Support Greenheck’s Purchasing, Manufacturing, and Sourcing Departments by serving as a technical resource on materials and inventory‑related projects.
• Lead in coordinating stocking requirements with material specialists at other facilities as well as the purchasing team.
• Help monitor excess project/sales stock and identify opportunities for utilization or reduction.
• Collaborate with Material Specialists and Buyers to ensure smooth integration of new products and changes in purchased components.
• Analyze and make recommendations on safety stock levels and rounding values to optimize inventory.
• Participate in and support inventory reduction initiatives through data analysis and process improvement.
• Evaluate E&O (Excess and Obsolete) inventory trends and recommend corrective action steps.
• Prepare and organize shop floor documentation related to warehouse and inventory management functions, ensuring information is accurate and timely.
• Assist in maintaining inventory accuracy by monitoring alignment between system data and execution processes.

• Enrollment in a related bachelor's degree program (Business Administration, Supply Chain, or similar).
• On track to graduate in the next 3 semesters.
• Manufacturing experience desired but not required.
• Exposure to root cause analysis (8D process) is a plus.
• Exposure to ERP/SAP systems is a plus.
• Experience with Microsoft office, specifically Excel.

• Develop Your Career:
  Gain meaningful, real‑world experience while working full‑time (40 hours a week) throughout your 8‑month co‑op term.
• Explore Our Business:
  Participate in Fundamental Fridays to learn about different areas of the business and hear directly from leaders across the company.
• Collaborate Across the Company:
  Be an important part of your team while building relationships and collaborating with others across the organization.
• Build Your Network:
  Connect with interns and co‑ops across the U.S. and build relationships with approximately 90 fellow college students.
• Grow Through Feedback:
  Receive meaningful feedback and coaching throughout your experience, including mid‑term and final performance reviews.
• Connect with Leaders:
  Share your projects and experiences with company leaders and executives at the end of your term.
• Make a Difference:
  Give back through company‑sponsored volunteer opportunities and make an impact in our communities.

Greenheck Group takes pride in providing competitive pay. The pay range for this position is $20.00/hour - $25.00/hour, based on position and academic year. In addition to competitive pay, co‑ops and interns receive paid time off for company‑observed holidays and are eligible for additional financial support, which may include company‑provided housing, a housing allowance, or a sign‑on bonus, depending on location, assignment, and length of term.

We are an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, national…