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Business Details
22 Years
experience
Professional Mechanical Engineering Services
Since our founding in 2004, Associated Mechanical Engineers has built a reputation for excellence in mechanical engineering and plumbing system design. Our team of registered professional engineers and certified specialists delivers tailored solutions for commercial, residential, healthcare, and public sector projects across Arizona and beyond. With decades of collective experience, we prioritize proactive communication, innovative design approaches, and rigorous construction oversight to ensure seamless system integration.

Our commitment to sustainability is demonstrated through our extensive participation in LEED-certified projects, while our technical expertise spans HVAC systems, plumbing infrastructure, and building commissioning. This combination of experience, technical proficiency, and client-focused service has enabled us to successfully support thousands of construction projects, from high-rise developments to specialized healthcare facilities.
Services
HVAC Systems Design Plumbing Engineering LEED Certification Construction Administration Building Commissioning
Details
  • Year established: 2004
Highlights and features
  • 30+ years of HVAC system design expertise
  • LEED-certified project specialists
  • Registered engineers in multiple states
  • Comprehensive building commissioning services
  • Proactive cross-discipline coordination approach
Associations and certifications
  • U.S. Green Building Council (USGBC)
Services
HVAC Systems Design
We design energy-efficient heating, ventilation, and air conditioning systems tailored to specific building requirements. Our solutions optimize comfort while meeting regulatory standards and sustainability goals. Our engineers implement innovative approaches to ensure seamless integration with architectural designs.
Plumbing Engineering
Our plumbing design services cover commercial, residential, and institutional applications with comprehensive system planning. We ensure code compliance while prioritizing water efficiency and system reliability. Our team specializes in complex plumbing configurations for large-scale developments.
LEED Certification
We guide projects through LEED certification with sustainable mechanical solutions that reduce environmental impact. Our expertise covers all certification levels from Silver to Platinum. We implement energy-saving strategies that align with USGBC standards while maintaining functional performance.
Building Commissioning
We verify mechanical systems meet design specifications through comprehensive testing and documentation. Our process ensures optimal operation for new and existing buildings. We provide commissioning services for both small-scale and complex multi-system developments.
People
George Josephs
President & Founder
30+ year HVAC engineering expert with Arizona, California, and Nevada licenses. ASHRAE associate member and certified healthcare facility design professional. Leads engineering team with focus on system integration.
Jordan Roelfs
Vice President
10+ years of HVAC and plumbing design experience across multiple states. Specializes in commercial and healthcare facility systems. Holds professional engineering licenses in four western states.
Jason Hocking
Senior Project Manager
20+ year mechanical design veteran with CAD/BIM management expertise. Oversees complex plumbing and mechanical projects from concept to completion. LEED Accredited Professional BD+C certified.
Chad Rambo
Plumbing Designer
30-year plumbing design specialist with associate degree in architecture. Expert in commercial and residential plumbing systems. Specializes in resort, office, and educational facility designs.
Tirth Patel
Mechanical Designer
10+ year mechanical design expert with international experience. Proficient in Revit modeling and plumbing system design. Provides critical support for complex engineering projects.
Questions
What engineering services do you specialize in?
We specialize in HVAC system design, plumbing engineering, LEED certification consultancy, building commissioning, and mechanical design for commercial, residential, and public sector projects.
Do you have experience with LEED-certified projects?
Yes, we've contributed to numerous LEED-certified projects including platinum-level developments. Our team holds USGBC certifications and implements sustainable mechanical solutions.
Which geographic areas do you serve?
While based in Tempe, AZ, we serve clients throughout Arizona including Phoenix, Scottsdale, Flagstaff, and San Antonio, Texas.
What types of building projects do you handle?
We support commercial high-rises, healthcare facilities, educational institutions, residential developments, and public sector projects including government buildings and fire stations.
Are your engineers professionally licensed?
Yes, our team includes licensed professional engineers in Arizona, California, Nevada, Colorado, and Oregon with specialties in mechanical systems and plumbing design.