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Shaping the future of cooling through sustainability
Boost efficiency.
Reduce carbon footprint.
Close the loop.
From new installation to maintenance & repair, our work helps to extend equipment lifespan, improve performance, and reduce energy use — keeping your operations running smoothly and sustainably.
Alstern Specialist also supports the full refrigerant lifecycle with turnkey services and technology to manage refrigerants responsibly. Our innovative solutions prevent refrigerant venting, ensure compliance, and promote circular practices — combining environmental advocacy with real-world impact.
Smart Cooling, Climate Impact
Driving performance, efficiency, and sustainability through expertise and innovation.
Maintenance & Optimization
Maximize performance,
minimize downtime :
- Preventive & Corrective Maintenance
- Heat exchanger cleaning & system servicing
- Filter, oil, & refrigerant checks
- System performance diagnostics
- Energy efficiency improvements
Maintenance & Optimization
Maximize performance,
minimize downtime :
- Preventive & Corrective Maintenance
- Heat exchanger cleaning & system servicing
- Filter, oil, & refrigerant checks
- System performance diagnostics
- Energy efficiency improvements
Installation & Replacement
Engineered Cooling Systems for Reliable Performance :
- Air-cooled & water-cooled chiller installation
- Process chiller setup (glycol/brine system)
- Full system replacement & upgrade
- Commissioning & performance testing
- Design consultation for new projects
Installation & Replacement
Engineered Cooling Systems for Reliable Performance :
- Air-cooled & water-cooled chiller installation
- Process chiller setup (glycol/brine system)
- Full system replacement & upgrade
- Commissioning & performance testing
- Design consultation for new projects
Retrofit & Repair
Reducing carbon footprint while extending system life :
- Low GWP Refrigerant Chiller Retrofit
- Cooling tower Retrofit
- Compressor & motor repair or rebuild
- Coil & tube replacement
- Leak detection & repair
- Chiller system refurbishment
Retrofit & Repair
Reducing carbon footprint while extending system life :
- Low GWP Refrigerant Chiller Retrofit
- Cooling tower Retrofit
- Compressor & motor repair or rebuild
- Coil & tube replacement
- Leak detection & repair
- Chiller system refurbishment
Engineering & Site Work
Safe, precise handling of your cooling infrastructure :
- Crane hoisting & heavy equipment handling
- Chiller knock-down & dismantling services
- On-site pipe fitting & welding
- System relocation & installation support
- Site preparation & mechanical work
Engineering & Site Work
Safe, precise handling of your cooling infrastructure :
- Crane hoisting & heavy equipment handling
- Chiller knock-down & dismantling services
- On-site pipe fitting & welding
- System relocation & installation support
- Site preparation & mechanical work
Chiller Rental
Stay cool when it matters most :
- Short & Long-term chiller rentals
- Emergency cooling support
- Setup and removal services
- Scalable capacities for various industries
- Bridging planned shutdowns or project delays
Chiller Rental
Stay cool when it matters most :
- Short & Long-term chiller rentals
- Emergency cooling support
- Setup and removal services
- Scalable capacities for various industries
- Bridging planned shutdowns or project delays
Refrigerant Management Technology
End-to-end solutions to recover, reclaim, and manage refrigerants safely, efficiently, and in full compliance with environmental standards.
Let’s talk Performance and Impact
Contact our team to discuss how we can support your cooling and refrigerant strategies with proven, scalable solutions.
