Top Industrial Refrigeration Unit Factories in the World | 2025
By Qiangbin Chu · Sales Manager & Operations Lead, Suzhou Lmart Energy Equipment
Key Takeaways
- Evaluate industrial refrigeration factories by compressor type (screw, reciprocating, centrifugal), refrigerant compatibility, heat-rejection hardware, and controls/safety design—not just brand recognition.
- Natural refrigerants (NH3, CO2, hydrocarbons) are the dominant trend; prioritize suppliers with proven natural-refrigerant packages to future-proof your plant against tightening F-gas regulations.
- Always compare proposals on total lifecycle cost—energy efficiency, maintenance, spare-parts availability, and service network—rather than upfront capex alone.
How We Built This List
We prioritized OEMs and engineering companies with global industrial footprints (food & beverage, cold chain, petrochemical/LNG, marine) and documented product families (compressors, packaged skids, chillers, air coolers, evaporative condensers). We verified details on each company's official website and focused on natural refrigerants (NH3, CO2, hydrocarbons) and lifecycle support.
Background
Industrial refrigeration units range from compressor packages and skid systems to complete plants. Performance depends on compressor type (screw, reciprocating, centrifugal), refrigerant selection, heat-rejection hardware, and controls/safety design.
Use this page to shortlist vendors by refrigerant and duty cycle, then request proposals comparing lifecycle cost—not only capex.
Quick Comparison
| Company (Full Name) | HQ Region | Key Products | Primary Refrigerants | Best For |
|---|---|---|---|---|
| Johnson Controls International plc (FRICK®, YORK®) | US / Global | Ammonia packages, air handlers, controls | NH3, CO2 | Large cold storage & process refrigeration |
| GEA Group Aktiengesellschaft (GEA Heating & Refrigeration Technologies) | DE / Global | GRASSO screw & recip compressors | NH3, CO2 | High-efficiency compressor packages |
| Japanese refrigeration OEM | JP / Global | Japanese refrigeration OEM | NH3, CO2, Hydrocarbons, Air | Natural refrigerants & ultra-low temperature |
| Copeland LP – Vilter™ Manufacturing (formerly Emerson Vilter) | US / Global | Single screw & reciprocating compressors | NH3, HFO/HFC, CO2 | Heavy-duty process refrigeration |
| Danfoss A/S | DK / Global | Industrial valves, controls, CO2 solutions | NH3, CO2 | Component-led system solutions |
| BITZER SE | DE / Global | Industrial screw & reciprocating compressors | NH3, CO2, Low-GWP blends | Broad compressor availability & service |
| Daikin Industries, Ltd. | JP / Global | Industrial water- & air-cooled chillers | HFO/HFC, NH3 (select systems) | Chiller-led process cooling |
| EVAPCO, Inc. | US / Global | Evaporative condensers & heat rejection | All (condensing side) | NH3 plant condensing & efficiency |
| Güntner GmbH & Co. KG | DE / Global | Industrial air coolers & condensers | NH3, CO2, Hydrocarbons | Hygienic airside cooling for cold chain |
| Star Refrigeration Limited | UK / Global | Turnkey NH3/CO2 plants & service | NH3, CO2 | Design–build–maintain solutions |
| Alfa Laval AB | SE / Global | Plate heat exchangers, air coolers | All (heat exchange side) | Energy-efficient heat exchange for IR |
| Officine Mario Dorin S.p.A. | IT / Global | Reciprocating & CO2 transcritical compressors | CO2, HFO/HFC | CO2 racks & industrial duty recips |
| Howden (a Chart Industries Company) | UK / Global | Twin-screw compressors, gas handling | NH3, Hydrocarbons | Compressor cores for IR packagers |
| Baltimore Aircoil Company, Inc. (BAC) | US / Global | Evaporative condensers & heat rejection | All (condensing side) | Energy-saving condensing for IR |
| Suzhou Lmart Energy Equipment Co., Ltd. | CN / Global Projects | Packaged industrial refrigeration units, engineered skids, pressure vessels, heat exchangers | NH3, CO2, Hydrocarbons | Custom builds for petrochemical, marine, and cold chain |
Industrial Refrigeration Landscape
Factory Profiles
Johnson Controls International plc (FRICK® / YORK®)
Website: johnsoncontrols.com/industrial-refrigeration · frickcold.com
What they build: Ammonia industrial refrigeration units and plant equipment: FRICK® screw packages, hygienic air handlers, evaporators, condensers, vessels, and Quantum™ controls.
Refrigerants: NH3, CO2 (natural refrigerant focus).
Best for: Large cold storage, food processing, and process refrigeration with integrated controls/service.
GEA Group Aktiengesellschaft – Heating & Refrigeration Technologies (GRASSO)
Website: gea.com/en/heating-refrigeration · grassocompressors.com
What they build: GRASSO industrial screw and reciprocating compressors, engineered packages, and heat pumps with efficiency and TCO focus.
Refrigerants: NH3, CO2, Hydrocarbons.
Best for: High-efficiency compressor packages and heat pump integrations.
Copeland LP — Vilter™ Manufacturing (formerly Emerson Vilter)
Website: copeland.com/brands/vilter · copeland.com/.../industrial-refrigeration
What they build: Heavy-duty single-screw and reciprocating compressors for industrial refrigeration units and process service.
Refrigerants: NH3, CO2, HFO/HFC.
Best for: Oil & gas/process refrigeration cycles where reliability is paramount.
Danfoss A/S
Website: danfoss.com/.../industrial-refrigeration
What they build: Industrial valves, control solutions, and CO2/NH3 component platforms for large plants.
Refrigerants: NH3, CO2.
Best for: Component-led system design and modernization toward natural refrigerants.
BITZER SE
Website: bitzer.de
What they build: Industrial screw and reciprocating compressors used in a wide range of industrial refrigeration units.
Refrigerants: NH3, CO2, Low-GWP blends.
Best for: Global availability of compressor platforms and service coverage.
Daikin Industries, Ltd.
Website: daikin.com/.../water_cooled_chillers · daikinapplied.com/products/chiller-products
What they build: Water- and air-cooled chiller systems for building and process cooling.
Refrigerants: HFO/HFC (select markets NH3 interfaces).
Best for: Chiller-centric industrial cooling where packaged water systems fit.
EVAPCO, Inc.
Website: evapco.com
What they build: Evaporative condensers and dry/adiabatic heat-rejection systems that anchor ammonia plant efficiency.
Refrigerants: Works across refrigerants on condensing side.
Best for: NH3 plant heat-rejection with high uptime and serviceability.
Güntner GmbH & Co. KG
Website: guntner.com
What they build: Industrial air coolers, process coolers, and condensers for cold chain and process cooling.
Refrigerants: NH3, CO2, Hydrocarbons.
Best for: Hygienic, high-spec airside equipment in distribution and processing spaces.
Star Refrigeration Limited
Website: star-ref.co.uk
What they build: Turnkey industrial NH3/CO2 refrigeration and heat pump plants, with nationwide UK service.
Refrigerants: NH3, CO2.
Best for: Design–build–maintain projects and long-term lifecycle support.
Alfa Laval AB
Website: alfalaval.com · alfalaval.us/.../industrial-refrigeration
What they build: Plate heat exchangers and air coolers widely used in industrial refrigeration units and heat pump systems.
Refrigerants: All, on the heat-exchange side; strong natural refrigerant compatibility.
Best for: Energy-efficient heat transfer and compact system design.
Officine Mario Dorin S.p.A.
Website: dorin.com
What they build: Robust reciprocating compressors including extensive CO2 transcritical ranges for commercial/industrial racks.
Refrigerants: CO2, HFO/HFC.
Best for: CO2 booster systems and retrofits toward natural refrigerants.
Howden (a Chart Industries Company)
Website: chartindustries.com/.../Howden
What they build: Twin-screw compressor cores and gas handling equipment used by IR packagers worldwide.
Refrigerants: NH3, Hydrocarbons.
Best for: OEM/packager compressor cores and engineered upgrades.
Suzhou Lmart Energy Equipment Co., Ltd.
Website: jnlmart.net
What we build: Packaged industrial refrigeration units, engineered compressor skids, ASME/GB pressure vessels, and heat exchangers for process and cold-chain duty.
Refrigerants: NH3, CO2, Hydrocarbons.
Best for: Custom, project-specific solutions in oil, gas, petrochemical, marine with integration to major compressor brands.
Baltimore Aircoil Company, Inc. (BAC)
Website: baltimoreaircoil.com
What they build: Evaporative condensers (Vertex®, Series V, CXVB, VCA) and cooling towers that reduce condensing temperature and compressor power.
Refrigerants: All (condensing side).
Best for: Energy-efficient heat rejection in ammonia/CO2 plants and process refrigeration.
Next Steps
After reviewing the list, shortlist 3–5 suppliers that fit your operating conditions and send an inquiry via the Contact / Request a Quote section below. We recommend prioritizing natural refrigerants (NH3 / CO2 / hydrocarbons) where applicable and comparing proposals on total lifecycle cost—not just upfront price.
Need industrial refrigeration unit specifications for your project?
Our engineering team provides technical proposals with GA drawings and budget pricing within 48 hours.
Lmart holds ASME U-Stamp, PED/CE, and 6 classification society approvals (DNV, BV, CCS, ABS, LR, NK).
103-mu campus in Zhangjiagang · 38,000 m² workshop · 300+ staff · 15,000 T/year capacity
Last reviewed: January 6, 2025 · Technical accuracy verified by Lmart Engineering Dept.
Frequently Asked Questions
What refrigerants are most commonly used in industrial refrigeration units?
The industry is shifting strongly toward natural refrigerants: ammonia (NH3/R-717) dominates large cold storage and process plants due to its excellent thermodynamic efficiency; CO2 (R-744) is used in transcritical booster systems and cascade low-temperature applications; and hydrocarbons (propane R-290, propylene R-1270) serve petrochemical and marine duty. HFO/HFC blends remain in use for smaller commercial-industrial systems, but regulatory pressure (EU F-Gas, Kigali Amendment) is accelerating the transition to natural refrigerants.
How should I evaluate an industrial refrigeration unit factory?
Focus on five areas: (1) compressor technology and refrigerant expertise—confirm the factory has proven packages for your target refrigerant; (2) certifications—ASME U-Stamp, PED/CE, and relevant classification society approvals (DNV, BV, ABS) for your market; (3) reference projects—request case studies in your specific industry (food, petrochemical, marine); (4) lifecycle support—spare parts availability, service network, remote monitoring; and (5) total cost of ownership—compare energy efficiency, maintenance intervals, and lead times, not just capex.
What is the typical lead time for a custom industrial refrigeration unit?
Lead times vary by complexity. A standard compressor package on a pre-engineered skid typically takes 12–20 weeks from order confirmation. Fully custom engineered systems—including process design, ASME-coded pressure vessels, and integrated controls—may require 20–32 weeks. Key factors include design review duration, long-lead components (compressors, specialty valves), fabrication, third-party inspection, and shipping logistics. Lmart's 15,000 T/year production capacity and in-house vessel fabrication help compress timelines compared to multi-vendor assembly approaches.
What certifications should an industrial refrigeration unit carry?
This depends on your installation country and industry. For pressure-containing components: ASME U-Stamp (North America and global projects) or PED 2014/68/EU CE marking (Europe). For marine applications: classification society approval from DNV, BV, CCS, ABS, LR, or NK. Quality management should be ISO 9001 certified. Electrical and control systems may require ATEX/IECEx certification for hazardous areas. Always verify that the manufacturer holds current stamps and that their Authorized Inspector (AI) program covers your specific code requirements.
What information should I include in an RFQ for industrial refrigeration equipment?
A complete RFQ should specify: (1) load profile and operating temperatures (evaporating and condensing); (2) refrigerant preference (NH3, CO2, hydrocarbons, or open to recommendation); (3) available utilities (power supply, cooling water, steam, ambient design conditions); (4) applicable design codes and standards (ASME, GB, PED, API); (5) site constraints and footprint limitations; (6) target timeline and delivery terms (FOB, CIF, DDP); and (7) any third-party inspection or classification requirements. Providing this information upfront enables accurate technical proposals and budget pricing.
Ready to Discuss Your Project?
Our engineering team delivers technical proposals with GA drawings and budget pricing within 48 hours. Tell us your load profile, refrigerant preference, applicable standards, and site constraints—we'll provide a tailored solution.
Email: zqb@jnlmart.net
- Load profile & temperatures (evap./cond.)
- Refrigerant preference (NH3 / CO2 / Hydrocarbons)
- Utilities (power, water, steam, ambient conditions)
- Applicable standards (ASME/GB/CE/API)
- Site constraints & footprint
- Target timeline & delivery terms