Business Details
37 Years
experience
Emergency
services
Expert HVAC & Mechanical Services in Green Bay, WI
Founded in 1989, Mechanical Technologies has established itself as a leader in mechanical contracting, delivering innovative solutions for HVAC, boiler systems, piping, and sheet metal projects. Our team of highly trained technicians brings over 150 years of combined experience, specializing in industrial, commercial, healthcare, and educational facilities. We prioritize client satisfaction through customized maintenance programs, 24/7 emergency services, and partnerships with energy efficiency initiatives like Focus on Energy.Our certifications, including ASME and National Board R Stamp, underscore our commitment to quality and safety. With offices in Green Bay and Elk Mound, Wisconsin, we serve clients across Wisconsin and Michigan's Upper Peninsula, ensuring systems operate at peak efficiency while minimizing downtime.
Services
HVAC Service
Boiler Division
Piping Division
Sheet Metal
Building Automation
Chiller Services
Cross-Connection Testing
Details
- Year established: 1989
Highlights and features
- 30+ years of experience in mechanical contracting and HVAC systems.
- 24/7/365 emergency repair services across Wisconsin and Upper Michigan.
- Certified technicians with UA apprenticeships and OSHA 30 training.
- Partnerships with energy rebate programs for cost-saving solutions.
- Customized preventive maintenance programs tailored to client needs.
Associations and certifications
- ASME
- National Board R Stamp
- PP (Pressure Piping) endorsement
- NBIC (National Board Inspection Code) endorsement
- Michigan mechanical contracting license
Services
HVAC Service
Our HVAC service division provides installation, maintenance, and emergency repair for commercial and industrial systems. Technicians are trained on equipment ranging from small air conditioners to 400-ton chillers, ensuring optimal performance. We offer preventive maintenance programs to reduce downtime and extend equipment lifespan.
Boiler Division
Specializing in boiler maintenance, repair, and retrofitting, our certified technicians service systems up to 1,000 horsepower. Services include burner tuning, refractory repairs, and code welding. We hold ASME and National Board certifications for safety and compliance in Wisconsin and Michigan.
Piping Division
We design and install piping systems for industrial applications, including stainless steel, copper, and high-pressure systems. Our ASME-certified team handles process piping in paper mills, food-grade facilities, and hydraulic systems, ensuring durability and regulatory compliance.
Sheet Metal
Custom sheet metal fabrication and installation services for HVAC systems in industrial and commercial buildings. We specialize in VAV systems, exhaust ductwork, and energy recovery solutions to improve air quality and energy efficiency.
Building Automation
Our building automation solutions optimize HVAC and mechanical systems through programmable controls. Services include pneumatic control repair, energy management programming, and integration with existing facility systems for enhanced efficiency.
People
Tom Arnoldi
Boiler Department Director
With over 35 years of experience, Tom leads MTI's boiler division, specializing in commercial and industrial boiler repair. He oversees annual inspections, emergency services, and code-compliant installations for clients across Wisconsin and Michigan's Upper Peninsula.
Questions
What services does Mechanical Technologies offer?
We provide HVAC repair, boiler maintenance, piping systems, sheet metal fabrication, and building automation for industrial, commercial, and healthcare facilities.
Do you offer emergency repair services?
Yes, we provide 24/7/365 emergency repair services across Wisconsin and Michigan's Upper Peninsula to minimize facility downtime.
Are your technicians certified?
Our technicians complete UA apprenticeships, OSHA 30 training, and hold certifications including ASME, National Board R Stamp, and Michigan mechanical licenses.
What industries do you serve?
We specialize in industrial (paper, chemical, manufacturing), commercial, healthcare, educational, and food & beverage facilities.
Do you provide preventive maintenance programs?
Yes, we offer customizable preventive maintenance plans, including time-and-material or scheduled service agreements, to optimize system performance.
How can I request service?
Contact us at 800-572-2063 for emergency repairs or to schedule maintenance. Request a free quote through our website for new projects.
