US Cellar Systems is the leader in the refrigeration industry for over 40 years and has 10 years of specialized experience in Wine Cellar Construction. we manufacture split system wine cooling units- the only cooling system that will maintain the right humidity balance and stability of temperature necessary to properly age and preserve the highest quality wine. Specifically based in Signal Hill, California, US Cellar Systems will assist you in creating a stable environment for any wine cellar design, residential or commercial.