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40 Years
experience
Emergency
services
Commercial HVAC & Refrigeration Services in Pittsburgh, PA
A Tech Refrigeration has been a trusted provider of commercial refrigeration and HVAC solutions since 1986. Our commitment to safety, quality, and customer satisfaction drives every project we undertake. With decades of experience serving western Pennsylvania, northern West Virginia, and eastern Ohio, we specialize in installation, maintenance, and emergency services for refrigeration and HVAC systems. Our team of skilled technicians and management professionals, including Service Manager Joe Winklmann and Sales & Contracts Manager Jim Dunlay, delivers tailored solutions to supermarkets, restaurants, and industrial clients.

We prioritize ongoing training to stay at the forefront of industry advancements, ensuring reliable service for brands like Carrier, Trane, and York. Our 24/7 emergency response and planned maintenance programs minimize downtime while maximizing system efficiency. Customer testimonials highlight our ability to streamline operations and provide cost-effective, long-term support. As a locally rooted company, we combine regional expertise with nationwide service capabilities to meet evolving client needs.
Services
Commercial HVAC Installation Refrigeration Maintenance Preventative Maintenance Emergency Repairs Planned Maintenance Programs Rooftop Unit Service Air Quality Control Variable Refrigerant Flow Systems
Details
  • Year established: 1986
Highlights and features
  • We offer 24/7 emergency HVAC and refrigeration services.
  • Our technicians receive ongoing training in the latest industry techniques.
  • We guarantee first-time problem resolution with exclusive warranties.
  • Planned maintenance programs reduce operational costs by up to 30%.
  • We serve the Tri-State area with locally-based, experienced professionals.
What people say
Fantastic job Seamless transition Highly skilled technicians Top-notch effort Reasonably priced
Services
Commercial HVAC Installation
We install complete commercial HVAC systems including rooftop units, variable refrigerant flow systems, and air quality control equipment. Our technicians ensure proper system sizing and energy-efficient configurations for new construction and retrofit projects. Every installation follows strict safety protocols and manufacturer specifications to guarantee optimal performance and longevity.
Refrigeration Maintenance
Our refrigeration maintenance covers supermarkets, restaurants, and industrial facilities with regular inspections and component servicing. We monitor refrigerant levels, check compressor functionality, and optimize system efficiency to prevent unexpected breakdowns and maintain food safety standards.
Preventative Maintenance
Planned maintenance programs include quarterly system checks, filter replacements, and performance diagnostics. This proactive approach extends equipment lifespan, reduces energy consumption, and minimizes emergency repair needs through early issue detection and resolution.
Emergency Repairs
We provide immediate response for HVAC and refrigeration system failures with guaranteed first-time fixes. Our emergency team carries common replacement parts and uses advanced diagnostic tools to restore operations quickly and minimize business disruption.
Planned Maintenance Programs
Customizable maintenance agreements include remote system monitoring, priority scheduling, and exclusive warranties. These programs reduce annual operating costs by up to 30% through optimized system performance and extended equipment lifespans.
People
Joe Winklmann
Service Manager
Joe Winklmann oversees all service operations at Atech, ensuring timely delivery of HVAC and refrigeration solutions. With 20+ years in mechanical contracting, he specializes in coordinating emergency response teams and optimizing service efficiency across the Tri-State region.
Jim Dunlay
Sales and Contracts Manager
Jim Dunlay manages client relationships and contract negotiations at Atech. His 15-year industry experience helps businesses select cost-effective HVAC and refrigeration solutions tailored to their operational needs while maintaining budget constraints.
Questions
What HVAC services does Atech offer?
We provide installation, maintenance, emergency repairs, and planned maintenance programs for commercial HVAC systems, including rooftop units and variable refrigerant flow systems.
Do you service refrigeration systems outside Pittsburgh?
Yes, we serve western Pennsylvania, northern West Virginia, and eastern Ohio with comprehensive refrigeration maintenance and installation services.
Is emergency HVAC service available after hours?
Our 24/7 emergency service ensures immediate response for urgent HVAC or refrigeration system failures at any time.
What maintenance programs do you offer?
We offer customizable planned maintenance programs that reduce operational costs by up to 30% through proactive system monitoring and scheduled servicing.
Can you service all HVAC equipment brands?
Our technicians service all major commercial HVAC brands including Carrier, Trane, York, Lennox, and Goodman, as well as lesser-known equipment brands.