Together We Build – Partnership, Innovation, Excellence, and Safety
At Kelso Industries, 3,500+ employees across 30 companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.
Recruiter Notice: We respectfully ask external recruiters and staffing agencies not to submit candidates. We only accept direct applications.

Markade Plumbing has proudly served the greater Phoenix area for over 19 years, specializing in commercial new construction plumbing. We are committed to delivering high-quality workmanship, maintaining strong client relationships, and developing strong internal talent.
Markade is a Kelso Industries company, part of one of the nation's leading MEP+ solution providers. Our culture emphasizes safety, accountability, continuous improvement, and long-term career growth.
Job Summary
Markade Plumbing is seeking a motivated and detail-oriented Project Manager Assistant to support our Project Management team in the successful execution of commercial plumbing projects.
This is an entry-level, growth-focused position designed to provide hands-on exposure to construction project coordination, documentation management, field operations support, and cost tracking. The right candidate will receive structured training and mentorship, with a clear pathway toward Project Engineer and Project Manager roles.
This role is ideal for someone who is organized, eager to learn, and interested in building a long-term career in commercial construction.
Key Job Duties
Qualifications
What You'll Get
Why Join Kelso Industries?
Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.
Here you will experience:
Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.
Company Culture: You'll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.
Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.
Competitive Compensation & Benefits: You'll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.
Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business