Nielsen Mechanical is growing and looking to add a Maintenance HVAC Technician to support our service team across the Denver metro. This is a strong opportunity for someone early in their HVAC career who wants steady work, hands-on training, and a clear path into commercial service.
You’ll be part of a team that values reliability, development, and doing the job right, backed by a national platform with long-term stability.
Why Join Nielsen Mechanical
Join a team where your work directly supports the business, with strong leadership, consistent workflow, and real opportunity to grow into commercial HVAC service.
How to Apply:Apply directly through the job board where you found this posting (LinkedIn, Indeed, ZipRecruiter), or submit your application to careers@piperelectric.com All applications must be submitted through one of these platforms to be considered.
Application Deadline:Applications are accepted on a rolling basis, and this posting will remain open until the position is filled.
Crete Unitedis an equal opportunity employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other characteristic protected by law.

Crete United is an energy efficiency company that uses our Mechanical, Electrical and Plumbing (MEP) expertise to improve communities. With a partner network of more than 40 companies and nearly 3,500 technicians, Crete United provides customized MEP solutions with a laser focus on energy efficiency.
Crete United is a unified network of local mechanical, electrical and plumbing (MEP) and Building Automation companies spanning the U.S. You can work with just one of our partners or we can bring multiple services together so that you can experience a fully integrated, energy efficient solution for every aspect of your building’s health.
Across the nation, our self-performing teams create energy efficient solutions that advance your sustainability goals while improving your bottom line.