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Engineering Co-op Opportuntities (WI)

Greenheck · Schofield, WI · Full time

Posted Sep 4, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

This co-op could place you in test, manufacturing or another engineering area. Which interests you most and why?

What they are checking: Whether they have thought about where they fit and can explain it honestly.

Tell me about a time you built a prototype or ran a test. How did you record your results?

What they are checking: Whether they work carefully in a lab and document well enough for others to trust their data.

Tell me about a continuous improvement idea you had at school, at work or on a team. What happened?

What they are checking: Whether they look for better ways to do things, which manufacturing engineering expects.

What would you do

A test result doesn't match what you expected. What are your next steps?

What they are checking: Whether they check their setup and data before assuming the design is wrong or right.

A machine on the line keeps jamming. How would you help figure out why?

What they are checking: Whether they troubleshoot by watching and asking operators before proposing fixes.

You're given a project with vague instructions and your mentor is out for the week. What do you do?

What they are checking: Whether they can make progress independently and know who else to ask.

About the work

How would you write a standard operating procedure for a machine that an operator will actually follow?

What they are checking: Whether they can write clear, simple instructions with input from the people on the floor.

Explain what airflow and static pressure mean for a fan in simple terms.

What they are checking: Whether they have the basic fluid and mechanical knowledge to learn HVAC products quickly.

What CAD tools have you used, and what's the most complex thing you've modeled?

What they are checking: Whether they have practical design software skills they can use from day one.

How do you stay safe working around production equipment you aren't familiar with yet?

What they are checking: Whether they respect plant safety rules and ask before touching unfamiliar machines.

Practice this interview out loud.

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The full job description

As published by Greenheck.

We are looking for a highly motivated Engineering student to join our team as an Engineering Co-op in Central Wisconsin 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. WHAT YOU'LL BE DOING As an Engineering Co-op you'll be working in one of the following functional areas based on your skills, interests, major, and business need. Test Engineering - You will be responsible for building prototypes, conducting tests, and documenting results. You will play a key role in developing new products, redesigns, and customer-driven requests, with most of your time spent in our testing lab for a truly hands-on experience. Manufacturing Engineering - Y ou will support daily production by creating and updating Standard Operating Procedures, troubleshooting machines, and driving continuous improvement initiatives. You’ll also contribute to layout design and process development to enhance efficiency, quality, and safety across our operations. Product Engineering - You will guide our products from initial concept to market launch. This involves designing, testing, and overseeing the production of new and existing products, ensuring they meet market needs and company goals. Working across research, design, and manufacturing, you’ll ensure products deliver real value to customers and align with company goals. Application Engineering - You will support product development by conducting market research, analyzing customer needs, and assisting with product selection software design and testing. You'll collaborate with cross-functional teams - including engineering, product management, marketing, manufacturing, sales, and operations - to improve products, develop training and marketing materials, and contribute to product strategy, customer value, and continuous improvement. WHAT YOU SHOULD HAVE • Enrollment in a related bachelor’s degree program (Mechanical, Industrial, Technology, Manufacturing or Applied Engineering etc.) • On track to graduate in the next 3 semesters or less • Interest in hands-on learning • Curiosity and willingness to learn in a fast-paced, innovative environment • Experience working with basic hand tools • Experience with 3D modeling software (a plus) to expand your technical toolkit and design capabilities • Strong problem-solving and analytical skills to support customer-focused solutions THE EARLY TALENT EXPERIENCE As part of our Early Talent Program, you'll have opportunities to: • 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. COMPENSATION & BENEFITS Greenheck Group takes pride in providing competitive pay. The pay range for this position is $22.00/hour - $28.00/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. SPECIAL NOTATION The preceding statements are intended to describe the general nature and level of work being performed by people in this position. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills. The Employer retains the right to change or assign other duties to this position. PHYSICAL REQUIREMENTS Work is performed in an office environment and requires the ability to operate standard office equipment, such as a computer and phone. Sedentary work. Exerting up to 10 pounds of force occasionally and/or negligible amount of force frequently or constantly to lift, carry, push, pull or otherwise move objects. Repetitive motion. Substantial motions of the wrists, hands, and/or fingers. The person is required to have close visual acuity to perform an activity such as: preparing and analyzing data, and figures; transcribing; viewing a computer terminal; extensive reading. Occasional mobility required to attend in-person meetings and complete various office tasks. EEO STATEMENT 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 origin, disability or veteran status. ACCOMMODATIONS REQUEST Greenheck Group complies with federal and state disability laws and makes reasonable accommodations for applicants and candidates with disabilities. To request an accommodation for the application or interview process, please email HR@greenheck.com with your name, job title, posting number, and requested accommodation. RECRUITING FRAUD ALERT At Greenheck Group, your personal information and online safety are our top priorities. Our recruiters will only direct candidates to apply through our official career page at https://greenheckgroup.com/careers/ . We will never request payments, financial account details, or sensitive information such as Social Security numbers. If you’re unsure about the legitimacy of a message, please contact HR@greenheck.com for verification. If you're looking for a place to grow while working with happy, enthusiastic, values-based people, you'll enjoy your career with us!

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