Call Now
Website
Call
Business Details
30 Years
experience
Emergency
services
Expert Commercial & Industrial HVAC Solutions
Alliance Mechanical Services has been delivering comprehensive mechanical contracting solutions since 1996. Our expertise spans commercial and industrial heating, ventilation, air conditioning, and temperature control systems, serving clients across St. Paul, Minneapolis, and the broader Twin Cities region. We specialize in design/build installations, new construction, system retrofits, and emergency repairs while maintaining full licensing, bonding, and insurance credentials. Our team stays at the forefront of HVAC technology through continuous training and investment in advanced equipment.

As members of ASHRAE and certified NEBB professionals, we uphold industry-leading standards in air and hydronic balancing, building commissioning, and automation systems. We prioritize long-term client relationships through reliable service, technical excellence, and cost-effective solutions tailored to each client's unique requirements. Our repeat customer base and industry referrals reflect our commitment to quality and customer satisfaction.
Services
HVAC Installation Emergency Repairs Building Automation Air Balancing System Commissioning Retrofitting Services Preventive Maintenance Clean Room HVAC
Details
  • Year established: 1996
Highlights and features
  • 28 years of specialized HVAC experience since 1996
  • 24/7 emergency service for critical system failures
  • ASHRAE and NEBB certified technicians
  • Local expertise serving Twin Cities and Ramsey County
  • Energy-efficient system optimization specialists
Associations and certifications
  • ASHRAE
  • National Environmental Balancing Bureau (NEBB)
What people say
Exceptional emergency service Knowledgeable technicians Energy savings achieved Reliable maintenance Professional staff
Services
HVAC Installation
We provide complete HVAC system installation for commercial and industrial facilities. Our services include equipment selection, code-compliant installation, and system optimization for new construction projects. Our technicians handle complex installations ranging from rooftop units to process piping systems while ensuring energy efficiency and occupant comfort.
Building Automation
Our Johnson Controls system specialists design and implement building automation solutions that reduce energy consumption while improving comfort. We offer DDC programming, remote diagnostics, and integration of non-proprietary web-based control systems for both new and existing commercial facilities across Minnesota.
Air Balancing
As NEBB-certified professionals, we perform precision air and hydronic balancing to optimize HVAC performance. Our technicians use advanced instrumentation to ensure proper airflow and water distribution, meeting design specifications while improving system efficiency and occupant comfort in commercial spaces.
System Commissioning
We offer comprehensive building system commissioning services for new construction and retro-commissioning for existing facilities. Our process ensures systems meet design intent through testing, staff training, and performance optimization, resulting in reduced operational costs and improved building efficiency.
Emergency Repairs
Our certified technicians provide rapid response for critical HVAC failures with 24/7 emergency service. We maintain specialized equipment and trained personnel to address urgent heating, cooling, and ventilation issues, minimizing downtime for commercial and industrial clients across the Twin Cities.
People
Dodie Roy
HVAC Service Coordinator
With over 15 years in HVAC coordination, Dodie manages service requests and client communications. She ensures timely technician dispatch and maintains customer satisfaction through effective problem resolution.
Joe Martin
Controls Specialist
Joe leads our building automation division with expertise in system design and DDC programming. He has implemented control solutions for diverse facilities including data centers and multi-building campuses since 2005.
Tony Tima
HVAC Engineer
As lead engineer, Tony provides technical consultation for complex HVAC projects. With ASHRAE membership and 20+ years in system design, he specializes in energy-efficient solutions for industrial applications.
Questions
What types of HVAC systems do you service?
We service all commercial and industrial HVAC systems including rooftop units, boilers, chillers, process piping, and specialized clean room environments.
Do you offer 24/7 emergency service?
Yes, we provide 24-hour emergency HVAC repair services for critical system failures affecting business operations.
Are your technicians certified?
Our team includes ASHRAE members and NEBB-certified professionals with ongoing training in the latest HVAC technologies and best practices.
What areas do you serve?
We primarily serve St. Paul, Minneapolis, Roseville, and Ramsey County with commercial HVAC services throughout Minnesota.
Can you help with energy efficiency improvements?
Yes, our building automation specialists and commissioning services identify and implement energy-saving solutions that reduce operational costs.
Do you handle large-scale projects?
We have extensive experience with complex installations, retrofits, and commissioning for multi-building campuses and industrial facilities.