Help and Advice on Ammonia Re-liquifaction Compressors

[Ashley]

Does anyone have a suggestion for companies to contact for Ammonia Re-liquefaction Compressors? Any help would be really appreciated

[HallsEngineer]

J&E Halls, Johnson Controls, Howden (probably the best) and Bitzer (smaller stuff)

[Ashley]

Thank you very much for this info. Really appreciate you coming back with it